Observations - Radial Search

Distance is entered as nautical miles or kilometers depending on whether you choose Imperial or Metric.

(e.g. 30.5N   or   30 30 0 N   or   30 30 N)

(e.g. 90W   or   90 0 0 W   or   90 0 W)

  

       

Not All Stations Depicted are Operated by the National Data Buoy Center.

199 observations from 12/09/2023 2100 GMT to 12/09/2023 2223 GMT

ID      T1 TIME    LAT     LON DIST HDG WDIR  WSPD   GST  WVHT   DPD   APD MWD   PRES  PTDY  ATMP  WTMP  DEWP   VIS  TCC  TIDE  S1HT  S1PD  S1DIR  S2HT  S2PD  S2DIR   Ice   Sea      SwH      SwP     SwD     WWH    WWP    WWD      STEEPNESS
           (GMT)                 nm  °T   °T   kts   kts    ft   sec   sec  °T     in    in    °F    °F    °F   nmi  8th    ft    ft   sec     °T    ft   sec     °T   Acc   Ice       ft      sec              ft    sec     
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
46047    B 2200  32.39 -119.53   53  90   30   9.7  11.7     -     -     -   -  30.18 -0.02  61.7  61.2  56.5     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  33.60 -120.90   74 347    -     -     -     -     -     -   -  30.22 -0.04  75.0     -  59.2     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46069    B 2200  33.68 -120.21   79  14   70  15.5  19.4     -     -     -   -  30.18 -0.02  63.1  60.8  47.8     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  33.60 -119.10  104  46    -     -     -     -     -     -   -  30.19 -0.02  65.8     -  49.3     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46025    B 2200  33.76 -119.05  112  43   40  13.6  17.5     -     -     -   -  30.21 -0.03  65.7  63.7  44.8     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46053    B 2200  34.24 -119.84  116  18    -   0.0   1.9     -     -     -   -  30.18 -0.03  63.3  61.2  52.5     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  33.90 -118.80  127  44   30  20.0     -     -     -     -   -  30.19     -  66.7  62.2  33.1     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46086    B 2200  32.50 -118.05  128  87   20   7.8   7.8     -     -     -   -  30.14 -0.03  63.5  62.8  51.4     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  33.70 -118.20  143  56    -     -     -     -     -     -   -  30.19 -0.05  76.3     -  44.2     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  32.30 -117.70  146  92    -     -     -     -     -     -   -  30.22 -0.03  64.9     -  52.5     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46011    B 2200  34.94 -121.00  154 352   10   5.8   7.8     -     -     -   -      -     -     -  59.7     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  34.80 -122.10  163 333    -     -     -     -     -     -   -  30.32 -0.03  64.0     -  50.4     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2200  32.70 -117.20  172  83  320  11.1     -     -     -     -   -  30.15     -  82.9  65.5  55.4     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46028    B 2200  35.77 -121.90  213 342  320   5.8   7.8     -     -     -   -  30.24 -0.02  58.6  59.4  50.4     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
    14 observations reported for 2200 GMT

ID      T1 TIME    LAT     LON DIST HDG WDIR  WSPD   GST  WVHT   DPD   APD MWD   PRES  PTDY  ATMP  WTMP  DEWP   VIS  TCC  TIDE  S1HT  S1PD  S1DIR  S2HT  S2PD  S2DIR   Ice   Sea      SwH      SwP     SwD     WWH    WWP    WWD      STEEPNESS
           (GMT)                 nm  °T   °T   kts   kts    ft   sec   sec  °T     in    in    °F    °F    °F   nmi  8th    ft    ft   sec     °T    ft   sec     °T   Acc   Ice       ft      sec              ft    sec     
------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
46047    B 2150  32.39 -119.53   53  90   30   9.7  11.7   7.9    13   8.9 312  30.17     -  61.9  61.0  56.8     -    -     -     -     -      -     -     -      -  ---- -----     7.87     12.9      NW    0.98    4.2     NW          SWELL
46047    B 2140  32.39 -119.53   53  90   30   9.7  11.7   7.9     -   8.9 312  30.17     -  61.9  61.0  56.7     -    -     -     -     -      -     -     -      -  ---- -----     7.87     12.9      NW    0.98    4.2     NW          SWELL
46047    B 2130  32.39 -119.53   53  90   30   9.7  11.7     -     -     -   -  30.17     -  62.1  61.0  56.3     -    -     -     -     -      -     -     -      -  ---- -----     7.87     12.9      NW    0.98    4.2     NW          SWELL
46047    B 2120  32.39 -119.53   53  90   30   7.8   9.7   8.5    13   9.0 305  30.17     -  62.1  61.0  55.9     -    -     -     -     -      -     -     -      -  ---- -----     8.53     12.9      NW    0.98    3.3     NW          SWELL
46047    B 2110  32.39 -119.53   53  90   30   7.8   9.7     -     -     -   -  30.17     -  61.9  61.0  55.9     -    -     -     -     -      -     -     -      -  ---- -----     8.53     12.9      NW    0.98    3.3     NW          SWELL
46047    B 2100  32.39 -119.53   53  90   30   7.8   9.7     -     -     -   -  30.17 -0.02  61.9  60.8  56.1     -    -     -     -     -      -     -     -      -  ---- -----     8.53     12.9      NW    0.98    3.3     NW          SWELL
46219    B 2126  33.22 -119.87   61  36    -     -     -   8.9    13   8.3 303      -     -     -  60.8     -     -    -     -     -     -      -     -     -      -  ---- -----     5.91     13.3     WNW    6.56    9.1    WNW        AVERAGE
SHIP     S 2100  33.60 -121.10   77 340    -     -     -     -     -     -   -  30.23 -0.04  73.6     -  57.6     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46069    B 2150  33.68 -120.21   79  14   80  13.6  19.4   8.2    11   6.3 295  30.18     -  63.0  60.8  48.2     -    -     -     -     -      -     -     -      -  ---- -----     5.91     11.4     WNW    5.91    6.7     NE          SWELL
46069    B 2140  33.68 -120.21   79  14   70  15.5  19.4   8.2     -   6.3 295  30.18     -  62.8  60.8  47.8     -    -     -     -     -      -     -     -      -  ---- -----     5.91     11.4     WNW    5.91    6.7     NE          SWELL
46069    B 2130  33.68 -120.21   79  14   80  15.5  19.4     -     -     -   -  30.18     -  62.6  60.8  48.2     -    -     -     -     -      -     -     -      -  ---- -----     5.91     11.4     WNW    5.91    6.7     NE          SWELL
46069    B 2120  33.68 -120.21   79  14   80  17.5  21.4   8.2    11   6.3 296  30.18     -  62.8  60.8  47.3     -    -     -     -     -      -     -     -      -  ---- -----     5.25     11.4     WNW    6.56    5.9    ENE        AVERAGE
46069    B 2110  33.68 -120.21   79  14   80  17.5  21.4     -     -     -   -  30.18     -  62.8  60.8  46.9     -    -     -     -     -      -     -     -      -  ---- -----     5.25     11.4     WNW    6.56    5.9    ENE        AVERAGE
46069    B 2100  33.68 -120.21   79  14   80  19.4  23.3     -     -     -   -  30.17 -0.03  62.8  60.8  46.4     -    -     -     -     -      -     -     -      -  ---- -----     5.25     11.4     WNW    6.56    5.9    ENE        AVERAGE
46251    B 2156  33.77 -119.57   97  31    -     -     -   5.6     5   5.2  47      -     -     -  61.5     -     -    -     -     -     -      -     -     -      -  ---- -----     1.97     11.8       W    5.25    5.3     NE     VERY_STEEP
46251    B 2126  33.77 -119.57   97  31    -     -     -   5.6     6   5.0  44      -     -     -  61.5     -     -    -     -     -     -      -     -     -      -  ---- -----     1.97     11.8       W    5.25    5.9     NE     VERY_STEEP
SHIP     S 2100  33.60 -118.90  111  49    -     -     -     -     -     -   -  30.21 -0.01  65.1     -  48.6     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46025    B 2150  33.76 -119.05  112  43   40  11.7  15.5   3.9    11   4.8 267  30.21     -  65.5  63.7  46.0     -    -     -     -     -      -     -     -      -  ---- -----     2.30     10.8       W    3.28    4.5    NNE        AVERAGE
46054    B 2150  34.27 -120.47  112   3   90   3.9   7.8   6.6    12   7.9 296  30.21     -  61.5  59.7  53.1     -    -     -     -     -      -     -     -      -  ---- -----     6.23     12.1     WNW    0.98    3.8      W          SWELL
46025    B 2140  33.76 -119.05  112  43   40  15.5  19.4   3.9     -   4.8 267  30.21     -  65.7  63.7  44.2     -    -     -     -     -      -     -     -      -  ---- -----     2.30     10.8       W    3.28    4.5    NNE        AVERAGE
46054    B 2140  34.27 -120.47  112   3   90   5.8   7.8   6.6     -   7.9 296  30.20     -  61.5  59.7  52.9     -    -     -     -     -      -     -     -      -  ---- -----     6.23     12.1     WNW    0.98    3.8      W          SWELL
46025    B 2130  33.76 -119.05  112  43   40  13.6  17.5     -     -     -   -  30.20     -  65.7  63.7  44.4     -    -     -     -     -      -     -     -      -  ---- -----     2.30     10.8       W    3.28    4.5    NNE        AVERAGE
46054    B 2130  34.27 -120.47  112   3  100   3.9   7.8     -     -     -   -  30.20     -  61.7  59.7  52.5     -    -     -     -     -      -     -     -      -  ---- -----     6.23     12.1     WNW    0.98    3.8      W          SWELL
46025    B 2120  33.76 -119.05  112  43   40  13.6  17.5   4.3    13   5.1 259  30.21     -  65.5  63.7  44.6     -    -     -     -     -      -     -     -      -  ---- -----     2.62     12.9       W    3.28    4.8    NNE        AVERAGE
46054    B 2120  34.27 -120.47  112   3  110   3.9   7.8   6.2    11   7.9 294  30.20     -  61.9  59.7  52.0     -    -     -     -     -      -     -     -      -  ---- -----     6.23     11.4     WNW    0.98    3.7     NW          SWELL
46025    B 2110  33.76 -119.05  112  43   40  13.6  19.4     -     -     -   -  30.21     -  65.5  63.7  43.9     -    -     -     -     -      -     -     -      -  ---- -----     2.62     12.9       W    3.28    4.8    NNE        AVERAGE
46054    B 2110  34.27 -120.47  112   3  130   3.9   7.8     -     -     -   -  30.20     -  62.1  59.7  50.9     -    -     -     -     -      -     -     -      -  ---- -----     6.23     11.4     WNW    0.98    3.7     NW          SWELL
46025    B 2100  33.76 -119.05  112  43   40  13.6  17.5     -     -     -   -  30.22 -0.03  65.3  63.7  44.4     -    -     -     -     -      -     -     -      -  ---- -----     2.62     12.9       W    3.28    4.8    NNE        AVERAGE
46054    B 2100  34.27 -120.47  112   3  140   5.8   9.7     -     -     -   -  30.20 -0.03  62.2  59.7  50.4     -    -     -     -     -      -     -     -      -  ---- -----     6.23     11.4     WNW    0.98    3.7     NW          SWELL
46053    B 2150  34.24 -119.84  116  18    -   0.0   1.9   4.6    12   5.8 275  30.18     -  63.0  61.3  52.5     -    -     -     -     -      -     -     -      -  ---- -----     4.27     12.1       W    1.64    3.3    ESE          SWELL
46053    B 2140  34.24 -119.84  116  18    -   0.0   1.9     -     -     -   -  30.18     -  63.0  61.2  52.7     -    -     -     -     -      -     -     -      -  ---- -----     4.27     12.1       W    1.64    3.3    ESE          SWELL
46053    B 2130  34.24 -119.84  116  18    -   0.0   1.9     -     -     -   -  30.18     -  62.8  61.3  51.4     -    -     -     -     -      -     -     -      -  ---- -----     4.27     12.1       W    1.64    3.3    ESE          SWELL
46053    B 2120  34.24 -119.84  116  18  210   1.9   3.9   5.2    12   5.9 277  30.18     -  62.4  61.2  50.2     -    -     -     -     -      -     -     -      -  ---- -----     4.92     12.1       W    1.64    3.8    ESE          SWELL
46053    B 2110  34.24 -119.84  116  18  210   1.9   3.9     -     -     -   -  30.18     -  62.2  61.2  50.4     -    -     -     -     -      -     -     -      -  ---- -----     4.92     12.1       W    1.64    3.8    ESE          SWELL
46053    B 2100  34.24 -119.84  116  18  200   1.9   3.9     -     -     -   -  30.18 -0.03  61.7  61.2  50.5     -    -     -     -     -      -     -     -      -  ---- -----     4.92     12.1       W    1.64    3.8    ESE          SWELL
46218    B 2156  34.45 -120.78  123 355    -     -     -   7.5    13   8.4 300      -     -     -  59.2     -     -    -     -     -     -      -     -     -      -  ---- -----     4.92     12.5     WNW    5.91    9.9     NW        AVERAGE
46218    B 2126  34.45 -120.78  123 355    -     -     -   7.5    12   8.2 305      -     -     -  59.2     -     -    -     -     -     -      -     -     -      -  ---- -----     4.59     11.8      NW    6.23    9.1    WNW        AVERAGE
SHIP     S 2100  33.90 -118.80  127  44   40  24.1     -     -     -     -   -  30.19     -  67.1  62.4  33.1     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46086    B 2150  32.50 -118.05  128  87   30   7.8   9.7   7.2    13   7.6 276  30.14     -  63.5  62.8  51.1     -    -     -     -     -      -     -     -      -  ---- -----     6.89     12.9       W    1.31    4.0      E          SWELL
46086    B 2140  32.50 -118.05  128  87   30   7.8   9.7     -     -     -   -  30.14     -  63.5  62.8  50.2     -    -     -     -     -      -     -     -      -  ---- -----     6.89     12.9       W    1.31    4.0      E          SWELL
46086    B 2130  32.50 -118.05  128  87   30   7.8   9.7     -     -     -   -  30.14     -  63.3  62.8  51.1     -    -     -     -     -      -     -     -      -  ---- -----     6.89     12.9       W    1.31    4.0      E          SWELL
46086    B 2120  32.50 -118.05  128  87   20   7.8  11.7   7.2    13   7.6 263  30.15     -  63.3  62.8  50.4     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.9       W    1.64    3.8    ENE          SWELL
46086    B 2110  32.50 -118.05  128  87   20   7.8  11.7     -     -     -   -  30.15     -  63.3  62.8  50.4     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.9       W    1.64    3.8    ENE          SWELL
46086    B 2100  32.50 -118.05  128  87   30   7.8  11.7     -     -     -   -  30.15 -0.02  63.1  62.8  49.6     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.9       W    1.64    3.8    ENE          SWELL
NTBC1    O 2136  34.41 -119.69  129  20  230   6.0   7.0     -     -     -   -  30.21     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
NTBC1    O 2130  34.41 -119.69  129  20  220   6.0   7.0     -     -     -   -  30.21     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
NTBC1    O 2124  34.41 -119.69  129  20  220   6.0   7.0     -     -     -   -  30.21     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
NTBC1    O 2118  34.41 -119.69  129  20  220   7.0   8.0     -     -     -   -  30.22     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
NTBC1    O 2112  34.41 -119.69  129  20  220   7.0   8.9     -     -     -   -  30.22     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
NTBC1    O 2106  34.41 -119.69  129  20  220   8.0   8.9     -     -     -   -  30.22     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
NTBC1    O 2100  34.41 -119.69  129  20  220   8.0   8.9     -     -     -   -  30.22     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46221    B 2156  33.86 -118.64  131  48    -     -     -   3.3    13   5.4 271      -     -     -  62.8     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5       W    2.62    9.1      W        AVERAGE
46221    B 2126  33.86 -118.64  131  48    -     -     -   3.3    12   5.6 265      -     -     -  62.8     -     -    -     -     -     -      -     -     -      -  ---- -----     1.97     11.8       W    2.62    9.1      W        AVERAGE
46222    B 2156  33.62 -118.32  135  57    -     -     -   3.0    13   8.0 257      -     -     -  63.7     -     -    -     -     -     -      -     -     -      -  ---- -----     1.97     12.5     WSW    2.62    9.9      W        AVERAGE
46222    B 2126  33.62 -118.32  135  57    -     -     -   3.0    10   7.9 264      -     -     -  63.7     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5       W    2.62    9.9      W        AVERAGE
46253    B 2156  33.58 -118.18  140  59    -     -     -   2.3    13   8.1 250      -     -     -  63.7     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5     WSW    1.97    8.3      W            N/A
46268    B 2130  34.02 -118.58  140  45    -     -     -   2.0    13   4.3 232      -     -  67.3  62.1     -     -    -     -     -     -      -     -     -      -  ---- -----     0.98     12.5      SW    1.64    9.1     SW            N/A
46253    B 2126  33.58 -118.18  140  59    -     -     -   3.0    13   8.3 260      -     -     -  63.9     -     -    -     -     -     -      -     -     -      -  ---- -----     1.97     12.5       W    2.30    9.1      W        AVERAGE
46268    B 2100  34.02 -118.58  140  45    -     -     -   2.0    13   3.9 235      -     -  67.5  62.1     -     -    -     -     -     -      -     -     -      -  ---- -----     0.98     12.5      SW    1.64    9.1     SW            N/A
AGXC1    O 2130  33.72 -118.25  141  55    -   0.0   1.9     -     -     -   -      -     -  70.5     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
AGXC1    O 2112  33.72 -118.25  141  55  220   2.9   4.1     -     -     -   -      -     -  67.8     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
AGXC1    O 2106  33.72 -118.25  141  55  220   4.1   4.1     -     -     -   -      -     -  67.5     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
AGXC1    O 2100  33.72 -118.25  141  55  230   4.1   5.1     -     -     -   -      -     -  67.1     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2100  32.40 -117.80  141  89    -     -     -     -     -     -   -  30.24 -0.01  63.5     -  54.0     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2148  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.20     -  71.6  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2142  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.20     -  71.1  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PXAC1    O 2142  33.76 -118.27  142  54   70   9.9  15.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2136  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.20     -  71.1  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2130  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.20     -     -  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PXAC1    O 2130  33.76 -118.27  142  54   60   9.9  15.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2124  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.21     -     -  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2118  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.21     -  70.3  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PXAC1    O 2118  33.76 -118.27  142  54   70   7.0  13.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2112  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.21     -  70.2  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2106  34.01 -118.50  142  47    -     -     -     -     -     -   -  30.22     -  70.2  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PXAC1    O 2106  33.76 -118.27  142  54   60   8.0  13.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
ICAC1    O 2100  34.01 -118.50  142  47    -     -     -     -     -     -   -      -     -     -  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PXAC1    O 2100  33.76 -118.27  142  54   60   9.9  15.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46256    B 2156  33.70 -118.20  143  56    -     -     -   2.0    13   8.6 237      -     -     -  63.0     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5     WSW    1.31    9.1    WSW            N/A
PFDC1    O 2142  33.74 -118.24  143  55   70   5.1   6.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFDC1    O 2130  33.74 -118.24  143  55   70   5.1   8.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46256    B 2126  33.70 -118.20  143  56    -     -     -   2.3    13   8.7 220      -     -     -  63.0     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5      SW    1.31    9.9     SW            N/A
PFDC1    O 2118  33.74 -118.24  143  55   60   6.0   9.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFDC1    O 2106  33.74 -118.24  143  55   50   6.0   8.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFDC1    O 2100  33.74 -118.24  143  55   40   5.1   8.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2100  33.70 -118.20  143  56    -     -     -     -     -     -   -  30.21 -0.04  83.7     -  52.3     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PRJC1    O 2148  33.73 -118.19  144  56   70  13.0  15.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSXC1    O 2148  33.77 -118.23  144  55   70   8.9  14.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFXC1    O 2142  33.75 -118.22  144  55   90   5.1  13.0     -     -     -   -  30.16     -  72.7     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
BAXC1    O 2136  33.77 -118.24  144  54   70   8.9  19.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PRJC1    O 2136  33.73 -118.19  144  56   80   7.0   9.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSXC1    O 2136  33.77 -118.23  144  55   70  15.9  19.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFXC1    O 2130  33.75 -118.22  144  55    -     -     -     -     -     -   -  30.17     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSXC1    O 2130  33.77 -118.23  144  55   80  15.0  20.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
BAXC1    O 2124  33.77 -118.24  144  54   60  12.0  20.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PRJC1    O 2124  33.73 -118.19  144  56   80   2.9   6.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
BAXC1    O 2118  33.77 -118.24  144  54   60   9.9  20.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFXC1    O 2118  33.75 -118.22  144  55   90   9.9  15.0     -     -     -   -  30.17     -  72.3     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PRJC1    O 2118  33.73 -118.19  144  56   80   2.9   5.1     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSXC1    O 2118  33.77 -118.23  144  55   80  12.0  18.1     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
BAXC1    O 2106  33.77 -118.24  144  54   70   9.9  17.1     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFXC1    O 2106  33.75 -118.22  144  55   70   8.0  15.0     -     -     -   -  30.18     -  72.0     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PRJC1    O 2106  33.73 -118.19  144  56    -   0.0   2.9     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSXC1    O 2106  33.77 -118.23  144  55   60  12.0  15.0     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
BAXC1    O 2100  33.77 -118.24  144  54   60  11.1  17.1     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PFXC1    O 2100  33.75 -118.22  144  55   80   8.0  11.1     -     -     -   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46259    B 2156  34.77 -121.50  149 342    -     -     -   7.9    11   7.2 299      -     -     -  59.4     -     -    -     -     -     -      -     -     -      -  ---- -----     4.59     10.5     WNW    6.23    8.3     NW        AVERAGE
46259    B 2126  34.77 -121.50  149 342    -     -     -   8.5    13   7.4 297      -     -     -  59.4     -     -    -     -     -     -      -     -     -      -  ---- -----     5.25     12.5     WNW    6.89    9.9    WNW        AVERAGE
46011    B 2150  34.94 -121.00  154 352   10   5.8   5.8   7.2    13   7.4 304      -     -     -  59.7     -     -    -     -     -     -      -     -     -      -  ---- -----     6.89     12.9      NW    1.31    3.6     NW          SWELL
46011    B 2140  34.94 -121.00  154 352  360   5.8   7.8     -     -     -   -      -     -     -  59.5     -     -    -     -     -     -      -     -     -      -  ---- -----     6.89     12.9      NW    1.31    3.6     NW          SWELL
46011    B 2130  34.94 -121.00  154 352  360   5.8   7.8     -     -     -   -      -     -     -  59.5     -     -    -     -     -     -      -     -     -      -  ---- -----     6.89     12.9      NW    1.31    3.6     NW          SWELL
46011    B 2120  34.94 -121.00  154 352   10   5.8   7.8   7.2    11   7.6 304      -     -     -  59.5     -     -    -     -     -     -      -     -     -      -  ---- -----     6.89     11.4      NW    1.31    3.4    NNW          SWELL
46011    B 2110  34.94 -121.00  154 352  360   5.8   7.8     -     -     -   -      -     -     -  59.5     -     -    -     -     -     -      -     -     -      -  ---- -----     6.89     11.4      NW    1.31    3.4    NNW          SWELL
46011    B 2100  34.94 -121.00  154 352   20   5.8   5.8     -     -     -   -      -     -     -  59.5     -     -    -     -     -     -      -     -     -      -  ---- -----     6.89     11.4      NW    1.31    3.4    NNW          SWELL
SHIP     S 2100  34.70 -122.00  155 333    -     -     -     -     -     -   -  30.31 -0.02  64.0     -  51.1     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46258    B 2156  32.75 -117.50  157  81    -     -     -   4.3    11   7.6 261      -     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----     2.95     10.5       W    3.28    9.9      W        AVERAGE
46258    B 2126  32.75 -117.50  157  81    -     -     -   4.3    11   7.7 266      -     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----     2.62     10.5       W    3.61    9.1      W        AVERAGE
46277    B 2126  33.34 -117.66  158  68    -     -     -   3.0     8   6.8 259      -     -     -  63.9     -     -    -     -     -     -      -     -     -      -  ---- -----     1.31     12.5      SW    2.62    8.3      W        AVERAGE
46232    B 2156  32.52 -117.43  160  87    -     -     -   6.2    10   7.6 287      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----     3.61     13.3       W    5.25    9.9    WNW        AVERAGE
46232    B 2126  32.52 -117.43  160  87    -     -     -   5.9    12   7.3 275      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----     3.28     11.8       W    4.92    9.1    WNW        AVERAGE
46224    B 2156  33.18 -117.47  164  73    -     -     -   3.0     9   7.4 257      -     -     -  62.8     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     11.1     WSW    2.62    9.1    WSW        AVERAGE
46225    B 2156  32.93 -117.39  164  78    -     -     -   4.3    10   8.3 285      -     -     -  63.5     -     -    -     -     -     -      -     -     -      -  ---- -----     2.62     11.8       W    3.28    9.9    WNW        AVERAGE
46224    B 2126  33.18 -117.47  164  73    -     -     -   3.0     9   7.1 260      -     -     -  62.8     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5     WSW    2.62    9.1      W        AVERAGE
46225    B 2126  32.93 -117.39  164  78    -     -     -   4.6     9   8.4 285      -     -     -  63.5     -     -    -     -     -     -      -     -     -      -  ---- -----     2.62     13.3       W    3.61    9.1    WNW        AVERAGE
46275    B 2100  33.29 -117.50  164  70    -     -     -   2.6     9   5.7 255      -     -  71.1  62.1     -     -    -     -     -     -      -     -     -      -  ---- -----     1.64     12.5     WSW    2.30    8.7    WSW        AVERAGE
CPXC1    O 2154  35.17 -120.74  166 357  230   8.0     -     -     -     -   -  30.24     -  65.7     -  39.7     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2148  35.17 -120.74  166 357  230   7.0     -     -     -     -   -  30.24     -  65.7     -  40.5     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2148  35.17 -120.75  166 357  220   1.9   5.1     -     -     -   -  30.25     -  68.2  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2142  35.17 -120.74  166 357  230   7.0     -     -     -     -   -  30.24     -  65.7     -  39.9     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2142  35.17 -120.75  166 357  250   4.1   6.0     -     -     -   -  30.25     -  67.8  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2136  35.17 -120.74  166 357  230   8.9     -     -     -     -   -  30.24     -  65.1     -  40.6     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2136  35.17 -120.75  166 357  200   2.9   4.1     -     -     -   -  30.25     -  68.2  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2130  35.17 -120.74  166 357  230   8.0     -     -     -     -   -  30.24     -  65.5     -  39.2     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2130  35.17 -120.75  166 357    -     -     -     -     -     -   -  30.25     -     -  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2124  35.17 -120.74  166 357  230   6.0     -     -     -     -   -  30.24     -  65.5     -  39.4     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2124  35.17 -120.75  166 357    -     -     -     -     -     -   -  30.25     -     -  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2118  35.17 -120.74  166 357  240   6.0     -     -     -     -   -  30.24     -  65.1     -  39.0     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2118  35.17 -120.75  166 357  170   2.9   2.9     -     -     -   -  30.25     -  67.5  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2112  35.17 -120.74  166 357  230   5.1     -     -     -     -   -  30.24     -  64.8     -  38.8     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2112  35.17 -120.75  166 357  180   1.9   2.9     -     -     -   -  30.25     -  67.8  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2106  35.17 -120.74  166 357  220   4.1     -     -     -     -   -  30.24     -  65.1     -  39.0     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2106  35.17 -120.75  166 357  180   1.9   1.9     -     -     -   -  30.25     -  67.6  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
CPXC1    O 2100  35.17 -120.74  166 357  230   2.9     -     -     -     -   -  30.25 -0.03  65.5     -  39.4     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
PSLC1    O 2100  35.17 -120.75  166 357  170   1.9   1.9     -     -     -   -      -     -     -  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46215    B 2156  35.20 -120.86  169 355    -     -     -   5.2    11   8.5 295      -     -     -  57.9     -     -    -     -     -     -      -     -     -      -  ---- -----     3.61     10.5     WNW    3.94    9.9    WNW        AVERAGE
46215    B 2126  35.20 -120.86  169 355    -     -     -   5.2    13   8.3 275      -     -     -  57.9     -     -    -     -     -     -      -     -     -      -  ---- -----     3.28     12.5       W    3.94    9.9      W        AVERAGE
46254    B 2156  32.87 -117.27  170  80    -     -     -   3.9     9   8.3 288      -     -     -  63.3     -     -    -     -     -     -      -     -     -      -  ---- -----     2.30     10.5     WNW    3.28    9.1    WNW        AVERAGE
46266    B 2156  32.96 -117.28  170  78    -     -     -   3.9     9   8.3 274      -     -     -  61.9     -     -    -     -     -     -      -     -     -      -  ---- -----     2.30     12.5       W    3.28    9.1      W        AVERAGE
LJAC1    O 2148  32.87 -117.26  170  80  200   4.1   5.1     -     -     -   -  30.14     -  67.3  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJAC1    O 2142  32.87 -117.26  170  80  190   4.1   5.1     -     -     -   -  30.14     -  67.3  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJAC1    O 2136  32.87 -117.26  170  80  190   4.1   4.1     -     -     -   -  30.14     -  67.1  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJAC1    O 2130  32.87 -117.26  170  80    -     -     -     -     -     -   -  30.14     -     -  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46266    B 2126  32.96 -117.28  170  78    -     -     -   3.9    13   8.5 274      -     -     -  62.1     -     -    -     -     -     -      -     -     -      -  ---- -----     2.62     13.3       W    3.28    9.9      W        AVERAGE
46274    B 2126  33.06 -117.31  170  76    -     -     -   3.6    13   8.7 266      -     -  72.3  62.4     -     -    -     -     -     -      -     -     -      -  ---- -----     2.30     13.3       W    2.62    9.9      W        AVERAGE
LJAC1    O 2124  32.87 -117.26  170  80    -     -     -     -     -     -   -  30.14     -     -  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJPC1    O 2120  32.87 -117.26  170  80    -     0     1   4.3    10   7.6   -      -     -     -     -     -     -    -     -     -     -      -     -     -      -  ---- -----     4.27     5.0     N/A    0.00      -    N/A          SWELL
LJAC1    O 2118  32.87 -117.26  170  80    -   0.0   1.0     -     -     -   -  30.14     -  73.8  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJAC1    O 2112  32.87 -117.26  170  80    -   0.0   0.0     -     -     -   -  30.14     -  74.1  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJAC1    O 2106  32.87 -117.26  170  80    -   0.0   1.0     -     -     -   -  30.14     -  73.9  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
LJAC1    O 2100  32.87 -117.26  170  80    -   0.0   1.9     -     -     -   -      -     -     -  62.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SHIP     S 2100  32.70 -117.20  172  83  310   8.9     -     -     -     -   -  30.15     -  84.2  65.5  52.9     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46235    B 2156  32.57 -117.17  173  86    -     -     -   4.9    13   7.0 268      -     -     -  62.4     -     -    -     -     -     -      -     -     -      -  ---- -----     2.62     13.3       W    3.94    8.3      W        AVERAGE
SDBC1    O 2142  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SDBC1    O 2136  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SDBC1    O 2130  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46235    B 2126  32.57 -117.17  173  86    -     -     -   4.6    13   6.9 270      -     -     -  62.4     -     -    -     -     -     -      -     -     -      -  ---- -----     2.62     13.3       W    3.61    9.9      W        AVERAGE
SDBC1    O 2124  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SDBC1    O 2118  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SDBC1    O 2112  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SDBC1    O 2106  32.71 -117.17  173  83    -     -     -     -     -     -   -  30.16     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
SDBC1    O 2100  32.71 -117.17  173  83    -     -     -     -     -     -   -      -     -     -  63.1     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
MBXC1    O 2150  35.37 -120.86  179 356    -     -     -     -     -     -   -      -     -     -  55.4     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
MBXC1    O 2140  35.37 -120.86  179 356    -     -     -     -     -     -   -      -     -     -  55.4     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
MBXC1    O 2130  35.37 -120.86  179 356    -     -     -     -     -     -   -      -     -     -  55.2     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
MBXC1    O 2120  35.37 -120.86  179 356    -     -     -     -     -     -   -      -     -     -  55.4     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
MBXC1    O 2110  35.37 -120.86  179 356    -     -     -     -     -     -   -      -     -     -  55.4     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
MBXC1    O 2100  35.37 -120.86  179 356    -     -     -     -     -     -   -      -     -     -  55.4     -     -    -     -     -     -      -     -     -      -  ---- -----        -       -       -       -      -      -              -
46028    B 2150  35.77 -121.90  213 342  320   5.8   9.7   7.2    13   7.7 307  30.24     -  58.5  59.4  50.0     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.9      NW    1.31    3.7     NW          SWELL
46028    B 2140  35.77 -121.90  213 342  320   5.8   7.8     -     -     -   -  30.24     -  58.5  59.4  50.2     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.9      NW    1.31    3.7     NW          SWELL
46028    B 2130  35.77 -121.90  213 342  320   5.8   7.8     -     -     -   -  30.24     -  58.6  59.4  50.4     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.9      NW    1.31    3.7     NW          SWELL
46028    B 2120  35.77 -121.90  213 342  320   3.9   7.8   7.5    13   7.9 300  30.24     -  58.6  59.2  49.6     -    -     -     -     -      -     -     -      -  ---- -----     7.55     12.9     WNW    1.64    3.8     NW          SWELL
46028    B 2110  35.77 -121.90  213 342  330   3.9   5.8     -     -     -   -  30.24     -  58.8  59.2  49.3     -    -     -     -     -      -     -     -      -  ---- -----     7.55     12.9     WNW    1.64    3.8     NW          SWELL
46028    B 2100  35.77 -121.90  213 342  340   3.9   5.8     -     -     -   -  30.24 -0.03  58.6  59.2  49.1     -    -     -     -     -      -     -     -      -  ---- -----     7.55     12.9     WNW    1.64    3.8     NW          SWELL
46239    B 2130  36.34 -122.10  248 343    -     -     -   8.5    13   8.1 299      -     -  57.7  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----     6.56     12.5     WNW    5.25    9.5    WNW          SWELL
46239    B 2100  36.34 -122.10  248 343    -     -     -   9.2    13   8.6 298      -     -  57.4  58.5     -     -    -     -     -     -      -     -     -      -  ---- -----     7.22     12.5     WNW    5.58    9.5    WNW          SWELL
    185 observations reported for 2100 GMT

1 B = Buoy, C = C-MAN Station, D = Drifting Buoy, S = Ship, O = Other

Description of Observation Data