Station RYEC1 - Second Mallard
Owned and maintained by National Estuarine Research Reserve System
NERRS Water Quality Station
38.184 N 122.014 W (38°11'3" N 122°0'49" W)
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(24 hours for tsunami stations)
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These oceanographic data are displayed in rounded times. Click on the graph icon in the table below to see a time series plot of the last five days of that observation. | |
| Depth (DEPTH): | 2.2 m |
 Ocean Temperature (OTMP): | 18.40 °C |
| Conductivity (COND): | 1.71 mS/cm |
| Salinity (SAL): | 0.90 psu |
| Oxygen Concentration (O2PCT): | 76.1% |
| Oxygen Concentration (O2PPM): | 7.10 ppm |
| Turbidity (TURB): | 78 FTU |
| pH (PH): | 7.60 |
| TIME (GMT) |
DEPTH m |
OTMP °C |
COND mS/cm |
SAL psu |
O2% % |
O2PPM ppm |
CLCON ug/l |
TURB FTU |
PH |
EH mv |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024-04-25 2115 | 2.1 | 18.40 | 1.72 | 0.90 | 75.80 | 7.10 | - | 75 | 7.60 | - |
| 2024-04-25 2100 | 2.0 | 18.30 | 1.73 | 0.90 | 75.80 | 7.10 | - | 71 | 7.70 | - |
| 2024-04-25 2045 | 1.9 | 18.30 | 1.75 | 0.90 | 75.20 | 7.00 | - | 68 | 7.60 | - |
| 2024-04-25 2030 | 1.8 | 18.30 | 1.79 | 0.90 | 75.10 | 7.00 | - | 64 | 7.70 | - |
| 2024-04-25 2015 | 1.7 | 18.30 | 1.82 | 0.90 | 74.30 | 7.00 | - | 56 | 7.70 | - |
| 2024-04-25 2000 | 1.6 | 18.30 | 1.85 | 0.90 | 73.50 | 6.90 | - | 50 | 7.70 | - |
| 2024-04-25 1945 | 1.5 | 18.30 | 1.88 | 1.00 | 72.70 | 6.80 | - | 51 | 7.70 | - |
| 2024-04-25 1930 | 1.4 | 18.60 | 1.90 | 1.00 | 74.30 | 6.90 | - | 49 | 7.70 | - |
| 2024-04-25 1915 | 1.3 | 18.50 | 1.91 | 1.00 | 72.90 | 6.80 | - | 50 | 7.70 | - |
| 2024-04-25 1900 | 1.2 | 18.60 | 1.93 | 1.00 | 73.20 | 6.80 | - | 53 | 7.70 | - |
| 2024-04-25 1845 | 1.2 | 17.40 | 1.99 | 1.00 | 61.30 | 5.80 | - | 46 | 7.50 | - |
| 2024-04-25 1830 | 1.2 | 17.40 | 1.99 | 1.00 | 62.90 | 6.00 | - | 43 | 7.50 | - |
| 2024-04-25 1815 | 1.2 | 17.40 | 1.98 | 1.00 | 63.40 | 6.00 | - | 42 | 7.50 | - |
| 2024-04-25 1800 | 1.2 | 17.40 | 1.97 | 1.00 | 63.80 | 6.10 | - | 46 | 7.50 | - |
| 2024-04-25 1745 | 1.2 | 17.40 | 1.95 | 1.00 | 64.10 | 6.10 | - | 47 | 7.50 | - |
| 2024-04-25 1730 | 1.3 | 17.40 | 1.93 | 1.00 | 64.60 | 6.20 | - | 42 | 7.50 | - |
| 2024-04-25 1715 | 1.3 | 17.40 | 1.91 | 1.00 | 65.50 | 6.20 | - | 43 | 7.50 | - |
| 2024-04-25 1700 | 1.4 | 17.40 | 1.88 | 1.00 | 66.30 | 6.30 | - | 45 | 7.50 | - |
| 2024-04-25 1645 | 1.4 | 17.40 | 1.85 | 1.00 | 66.90 | 6.40 | - | 43 | 7.50 | - |
| 2024-04-25 1630 | 1.5 | 17.40 | 1.83 | 0.90 | 67.50 | 6.40 | - | 44 | 7.50 | - |
| 2024-04-25 1615 | 1.5 | 17.40 | 1.81 | 0.90 | 68.10 | 6.50 | - | 43 | 7.50 | - |
| 2024-04-25 1600 | 1.6 | 17.50 | 1.79 | 0.90 | 68.80 | 6.60 | - | 41 | 7.50 | - |
| 2024-04-25 1545 | 1.6 | 17.50 | 1.77 | 0.90 | 69.50 | 6.60 | - | 42 | 7.50 | - |
| 2024-04-25 1530 | 1.7 | 17.50 | 1.74 | 0.90 | 70.40 | 6.70 | - | 42 | 7.60 | - |
| 2024-04-25 1515 | 1.8 | 17.60 | 1.71 | 0.90 | 71.20 | 6.80 | - | 41 | 7.60 | - |
| 2024-04-25 1500 | 1.8 | 17.60 | 1.69 | 0.90 | 71.80 | 6.80 | - | 41 | 7.60 | - |
| 2024-04-25 1445 | 1.9 | 17.70 | 1.66 | 0.90 | 72.60 | 6.90 | - | 40 | 7.60 | - |
| 2024-04-25 1430 | 1.9 | 17.70 | 1.64 | 0.80 | 73.30 | 6.90 | - | 43 | 7.60 | - |
| 2024-04-25 1415 | 2.0 | 17.80 | 1.61 | 0.80 | 74.10 | 7.00 | - | 45 | 7.60 | - |
| 2024-04-25 1400 | 2.1 | 17.80 | 1.59 | 0.80 | 75.00 | 7.10 | - | 43 | 7.60 | - |
| 2024-04-25 1345 | 2.2 | 17.90 | 1.57 | 0.80 | 75.80 | 7.20 | - | 47 | 7.60 | - |
| 2024-04-25 1330 | 2.3 | 17.90 | 1.54 | 0.80 | 76.60 | 7.20 | - | 47 | 7.60 | - |
| 2024-04-25 1315 | 2.3 | 18.00 | 1.52 | 0.80 | 77.40 | 7.30 | - | 50 | 7.60 | - |
| 2024-04-25 1300 | 2.4 | 18.10 | 1.50 | 0.80 | 78.30 | 7.40 | - | 57 | 7.60 | - |
| 2024-04-25 1245 | 2.5 | 18.10 | 1.46 | 0.70 | 79.40 | 7.50 | - | 64 | 7.60 | - |
| 2024-04-25 1230 | 2.6 | 18.10 | 1.43 | 0.70 | 80.60 | 7.60 | - | 88 | 7.60 | - |
| 2024-04-25 1215 | 2.7 | 18.20 | 1.42 | 0.70 | 81.20 | 7.60 | - | 84 | 7.60 | - |
| 2024-04-25 1200 | 2.8 | 18.30 | 1.42 | 0.70 | 81.70 | 7.70 | - | 80 | 7.60 | - |
| 2024-04-25 1145 | 2.8 | 18.30 | 1.43 | 0.70 | 82.00 | 7.70 | - | 56 | 7.60 | - |
| 2024-04-25 1130 | 2.9 | 18.30 | 1.43 | 0.70 | 81.70 | 7.70 | - | 51 | 7.60 | - |
| 2024-04-25 1115 | 2.9 | 18.30 | 1.43 | 0.70 | 81.70 | 7.70 | - | 48 | 7.60 | - |
| 2024-04-25 1100 | 2.9 | 18.40 | 1.43 | 0.70 | 82.30 | 7.70 | - | 55 | 7.60 | - |
| 2024-04-25 1045 | 2.9 | 18.40 | 1.43 | 0.70 | 82.20 | 7.70 | - | 68 | 7.60 | - |
| 2024-04-25 1030 | 2.9 | 18.40 | 1.42 | 0.70 | 82.30 | 7.70 | - | 72 | 7.60 | - |
| 2024-04-25 1015 | 2.9 | 18.40 | 1.42 | 0.70 | 82.10 | 7.70 | - | 77 | 7.60 | - |
| 2024-04-25 1000 | 2.9 | 18.40 | 1.42 | 0.70 | 82.20 | 7.70 | - | 79 | 7.60 | - |
| 2024-04-25 0945 | 2.9 | 18.40 | 1.42 | 0.70 | 82.00 | 7.70 | - | 80 | 7.60 | - |
| 2024-04-25 0930 | 2.8 | 18.40 | 1.41 | 0.70 | 82.00 | 7.70 | - | 84 | 7.60 | - |
| 2024-04-25 0915 | 2.8 | 18.40 | 1.41 | 0.70 | 81.80 | 7.70 | - | 87 | 7.60 | - |
| 2024-04-25 0900 | 2.8 | 18.40 | 1.41 | 0.70 | 82.00 | 7.70 | - | 80 | 7.60 | - |
| 2024-04-25 0845 | 2.7 | 18.50 | 1.42 | 0.70 | 81.90 | 7.60 | - | 67 | 7.60 | - |
| 2024-04-25 0830 | 2.7 | 18.50 | 1.44 | 0.70 | 81.40 | 7.60 | - | 69 | 7.60 | - |
| 2024-04-25 0815 | 2.6 | 18.50 | 1.46 | 0.70 | 80.70 | 7.50 | - | 63 | 7.60 | - |
| 2024-04-25 0800 | 2.6 | 18.60 | 1.47 | 0.70 | 80.80 | 7.50 | - | 68 | 7.60 | - |
| 2024-04-25 0745 | 2.5 | 18.60 | 1.50 | 0.80 | 80.50 | 7.50 | - | 58 | 7.60 | - |
| 2024-04-25 0730 | 2.4 | 18.60 | 1.54 | 0.80 | 80.10 | 7.50 | - | 61 | 7.60 | - |
| 2024-04-25 0715 | 2.4 | 18.60 | 1.54 | 0.80 | 79.70 | 7.40 | - | 55 | 7.60 | - |
| 2024-04-25 0700 | 2.3 | 18.60 | 1.55 | 0.80 | 79.90 | 7.40 | - | 47 | 7.60 | - |
| 2024-04-25 0645 | 2.2 | 18.60 | 1.57 | 0.80 | 79.30 | 7.40 | - | 45 | 7.60 | - |
| 2024-04-25 0630 | 2.1 | 18.70 | 1.66 | 0.80 | 78.60 | 7.30 | - | 42 | 7.70 | - |
| 2024-04-25 0615 | 2.0 | 18.80 | 1.73 | 0.90 | 77.70 | 7.20 | - | 46 | 7.70 | - |
| 2024-04-25 0600 | 2.0 | 18.80 | 1.76 | 0.90 | 77.50 | 7.20 | - | 42 | 7.70 | - |
| 2024-04-25 0545 | 1.9 | 18.80 | 1.78 | 0.90 | 77.20 | 7.20 | - | 43 | 7.70 | - |
| 2024-04-25 0530 | 1.9 | 18.80 | 1.76 | 0.90 | 76.90 | 7.10 | - | 41 | 7.70 | - |
| 2024-04-25 0515 | 1.8 | 18.80 | 1.79 | 0.90 | 77.20 | 7.20 | - | 52 | 7.70 | - |
| 2024-04-25 0500 | 1.8 | 18.70 | 1.77 | 0.90 | 74.60 | 6.90 | - | 39 | 7.60 | - |
| 2024-04-25 0445 | 1.8 | 18.70 | 1.77 | 0.90 | 75.40 | 7.00 | - | 57 | 7.70 | - |
| 2024-04-25 0430 | 1.8 | 18.80 | 1.76 | 0.90 | 76.20 | 7.10 | - | 39 | 7.70 | - |
| 2024-04-25 0415 | 1.8 | 18.80 | 1.76 | 0.90 | 76.50 | 7.10 | - | 41 | 7.70 | - |
| 2024-04-25 0400 | 1.8 | 18.80 | 1.76 | 0.90 | 76.30 | 7.10 | - | 51 | 7.70 | - |
| 2024-04-25 0345 | 1.8 | 18.90 | 1.76 | 0.90 | 76.90 | 7.10 | - | 42 | 7.70 | - |
| 2024-04-25 0330 | 1.9 | 18.90 | 1.75 | 0.90 | 77.90 | 7.20 | - | 42 | 7.70 | - |
| 2024-04-25 0315 | 1.9 | 19.00 | 1.74 | 0.90 | 78.60 | 7.30 | - | 44 | 7.70 | - |
| 2024-04-25 0300 | 2.0 | 19.00 | 1.72 | 0.90 | 78.90 | 7.30 | - | 45 | 7.70 | - |
| 2024-04-25 0245 | 2.0 | 19.00 | 1.70 | 0.90 | 79.40 | 7.30 | - | 43 | 7.70 | - |
| 2024-04-25 0230 | 2.1 | 19.00 | 1.66 | 0.80 | 80.00 | 7.40 | - | 49 | 7.70 | - |
| 2024-04-25 0215 | 2.2 | 19.10 | 1.63 | 0.80 | 80.50 | 7.40 | - | 42 | 7.70 | - |
| 2024-04-25 0200 | 2.2 | 19.00 | 1.62 | 0.80 | 79.10 | 7.30 | - | 45 | 7.60 | - |
| 2024-04-25 0145 | 2.3 | 18.90 | 1.62 | 0.80 | 78.10 | 7.20 | - | 43 | 7.60 | - |
| 2024-04-25 0130 | 2.3 | 18.80 | 1.61 | 0.80 | 77.90 | 7.20 | - | 46 | 7.60 | - |
| 2024-04-25 0115 | 2.4 | 18.80 | 1.59 | 0.80 | 77.50 | 7.20 | - | 47 | 7.60 | - |
| 2024-04-25 0100 | 2.5 | 18.80 | 1.51 | 0.80 | 78.30 | 7.30 | - | 45 | 7.60 | - |
| 2024-04-25 0045 | 2.5 | 18.90 | 1.40 | 0.70 | 79.80 | 7.40 | - | 41 | 7.60 | - |
| 2024-04-25 0030 | 2.5 | 18.90 | 1.40 | 0.70 | 78.40 | 7.30 | - | 50 | 7.60 | - |
| 2024-04-25 0015 | 2.6 | 18.90 | 1.40 | 0.70 | 79.00 | 7.30 | - | 41 | 7.60 | - |
| 2024-04-25 0000 | 2.6 | 18.90 | 1.40 | 0.70 | 75.80 | 7.00 | - | 38 | 7.60 | - |
| 2024-04-24 2345 | 2.6 | 18.90 | 1.40 | 0.70 | 80.10 | 7.40 | - | 42 | 7.60 | - |
| 2024-04-24 2330 | 2.6 | 18.90 | 1.40 | 0.70 | 80.70 | 7.50 | - | 45 | 7.60 | - |
| 2024-04-24 2315 | 2.6 | 18.80 | 1.39 | 0.70 | 81.40 | 7.60 | - | 45 | 7.60 | - |
| 2024-04-24 2300 | 2.6 | 18.90 | 1.40 | 0.70 | 81.80 | 7.60 | - | 47 | 7.60 | - |
| 2024-04-24 2245 | 2.6 | 18.70 | 1.39 | 0.70 | 81.30 | 7.60 | - | 58 | 7.60 | - |
| 2024-04-24 2230 | 2.5 | 18.80 | 1.41 | 0.70 | 81.30 | 7.50 | - | 51 | 7.60 | - |
| 2024-04-24 2215 | 2.5 | 18.70 | 1.39 | 0.70 | 81.20 | 7.50 | - | 56 | 7.60 | - |
| 2024-04-24 2200 | 2.5 | 18.70 | 1.39 | 0.70 | 80.90 | 7.50 | - | 56 | 7.60 | - |
| 2024-04-24 2145 | 2.5 | 18.70 | 1.46 | 0.70 | 79.90 | 7.40 | - | 62 | 7.60 | - |
| 2024-04-24 2130 | 2.4 | 18.60 | 1.54 | 0.80 | 78.60 | 7.30 | - | 77 | 7.60 | - |
| 2024-04-24 2115 | 2.4 | 18.50 | 1.62 | 0.80 | 77.50 | 7.20 | - | 70 | 7.60 | - |
| 2024-04-24 2100 | 2.3 | 18.50 | 1.67 | 0.90 | 76.70 | 7.20 | - | 77 | 7.60 | - |
Links which are specific to this station are listed below:
Real Time Data in tabular form for the last forty-five days.
Historical Data & Climatic Summaries for quality controlled data for prior months and years.
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