Station 46221 - Santa Monica Bay, CA (028) Image indicating link to RSS feed of recent meteorological observations for station 46221


Conditions at 46221 as of
(1:26 am PST)
0926 GMT on 12/29/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wave Height Wave Height (WVHT): 1.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 11 sec
5-day plot - Average Wave Period Average Period (APD): 5.2 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): W ( 264 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 62.4 °F
Previous observations
TIME
(PST)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2025-12-29 12:56 am--- 1.6 85.1 W--- 62.4----
2025-12-29 12:26 am--- 2.0 104.8WSW--- 62.4----
2025-12-28 11:56 pm--- 2.0 104.6 W--- 62.4----
2025-12-28 11:26 pm--- 2.0 104.4 W--- 62.6----
2025-12-28 10:56 pm--- 2.0 104.2 W--- 62.6----
2025-12-28 10:26 pm--- 2.3 84.1 W--- 62.6----
2025-12-28 09:56 pm--- 2.6 84.2 W--- 62.6----
2025-12-28 09:26 pm--- 2.3 84.0 W--- 62.6----
2025-12-28 08:56 pm--- 2.3 33.8NNE--- 62.6----
2025-12-28 08:26 pm--- 2.3 84.3 W--- 62.6----
2025-12-28 07:56 pm--- 2.3 84.3WSW--- 62.6----
2025-12-28 07:26 pm--- 2.6 104.3WSW--- 62.6----
2025-12-28 06:56 pm--- 2.3 84.5 W--- 62.6----
2025-12-28 06:26 pm--- 2.3 75.0 W--- 62.8----
2025-12-28 05:56 pm--- 2.3 95.4WSW--- 62.8----
2025-12-28 05:26 pm--- 2.3 105.7 W--- 62.8----
2025-12-28 04:56 pm--- 2.3 105.4 W--- 62.8----
2025-12-28 04:26 pm--- 2.6 105.4WSW--- 62.8----
2025-12-28 03:56 pm--- 2.6 75.1 W--- 63.0----
2025-12-28 03:26 pm--- 2.6 75.7 W--- 63.0----
2025-12-28 02:56 pm--- 2.6 76.4 W--- 63.1----
2025-12-28 02:26 pm--- 3.0 86.9 W--- 63.1----
2025-12-28 01:56 pm--- 3.0 86.8 W--- 63.3----
2025-12-28 01:26 pm--- 3.0 86.8 W--- 63.7----
2025-12-28 12:56 pm--- 3.0 97.0 W--- 63.7----
2025-12-28 12:26 pm--- 3.3 87.0WSW--- 63.7----
2025-12-28 11:56 am--- 3.3 87.0 W--- 63.3----
2025-12-28 11:26 am--- 3.3 87.0 W--- 63.1----
2025-12-28 10:56 am--- 3.3 97.1 W--- 63.0----
2025-12-28 10:26 am--- 3.3 86.9 W--- 62.8----
2025-12-28 09:56 am--- 3.3 96.9WSW--- 62.6----
2025-12-28 09:26 am--- 3.3 87.2 W--- 62.6----
2025-12-28 08:56 am--- 3.3 87.1 W--- 62.6----
2025-12-28 08:26 am--- 3.3 86.9 W--- 62.6----
2025-12-28 07:56 am--- 3.0 86.9WSW--- 62.6----
2025-12-28 07:26 am--- 3.0 86.8 W--- 62.6----
2025-12-28 06:56 am--- 3.0 96.8WSW--- 62.6----
2025-12-28 06:26 am--- 3.3 86.8 W--- 62.6----
2025-12-28 05:56 am--- 3.0 106.6 W--- 62.6----
2025-12-28 05:26 am--- 3.0 86.5 W--- 62.8----
2025-12-28 04:56 am--- 3.0 86.3WSW--- 62.8----
2025-12-28 04:26 am--- 3.0 116.3 W--- 62.8----
2025-12-28 03:56 am--- 3.3 116.4 W--- 62.8----
2025-12-28 03:26 am--- 3.6 86.9WSW--- 62.8----
2025-12-28 02:56 am--- 3.6 86.8WSW--- 62.6----
2025-12-28 02:26 am--- 3.6 86.7 W--- 62.6----
2025-12-28 01:56 am--- 3.3 96.7WSW--- 62.6----

Wave Summary
for 46221 as of (1:26 am PST)
0926 GMT on 12/29/2025:

These wave 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.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 1.6 ft
5-day plot - Swell Height Swell Height (SwH): 0.7 ft
5-day plot - Swell Period Swell Period (SwP): 10.5 sec
5-day plot - Swell Direction Swell Direction (SwD): W
5-day plot - Wind Wave Height Wind Wave Height (WWH): 1.6 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 8.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): W
5-day plot - Average Wave Period Average Wave Period (APD): 5.2 sec
Previous observations
TIME
(PST)
5-day plot - Wave Height
WVHT
ft
5-day plot - Swell Height
SwH
ft
5-day plot - Swell Period
SwP
sec
5-day plot - Swell Direction
SwD
 
5-day plot - Wind Wave Height
WWH
ft
5-day plot - Wind Wave Period
WWP
sec
5-day plot - Wind Wave Direction
WWD
 
5-day plot - Wave Steepness
STEEPNESS
 
5-day plot - Average Wave Period
APD
sec
2025-12-29 12:56 am 1.6 0.7 10.5 W 1.6 8.3 W N/A 5.1
2025-12-29 12:26 am 2.0 0.7 11.1WSW 1.6 9.9 WSW N/A 4.8
2025-12-28 11:56 pm 2.0 0.7 10.5 W 2.0 9.9 W N/A 4.6
2025-12-28 11:26 pm 2.0 0.7 10.5 W 2.0 9.9 W N/A 4.4
2025-12-28 10:56 pm 2.0 0.7 10.5WSW 2.0 9.9 W N/A 4.2
2025-12-28 10:26 pm 2.3 0.7 10.5 W 2.3 8.3 W N/A 4.1
2025-12-28 09:56 pm 2.6 0.7 10.5 W 2.6 8.3 W N/A 4.2
2025-12-28 09:26 pm 2.3 0.7 11.1WSW 2.3 7.7 W N/A 4.0
2025-12-28 08:56 pm 2.3 0.7 10.5WSW 2.3 3.5 NNE N/A 3.8
2025-12-28 08:26 pm 2.3 0.7 10.5 W 2.3 8.3 W N/A 4.3
2025-12-28 07:56 pm 2.3 0.7 11.1WSW 2.3 7.7 WSW N/A 4.3
2025-12-28 07:26 pm 2.6 0.7 10.5 W 2.6 9.9 WSW N/A 4.3
2025-12-28 06:56 pm 2.3 0.7 10.5 W 2.3 8.3 W N/A 4.5
2025-12-28 06:26 pm 2.3 0.7 11.1WSW 2.0 6.7 W N/A 5.0
2025-12-28 05:56 pm 2.3 0.7 11.1WSW 2.0 9.1 WSW N/A 5.4
2025-12-28 05:26 pm 2.3 1.0 10.5WSW 2.3 9.9 W N/A 5.7
2025-12-28 04:56 pm 2.3 1.0 11.1WSW 2.3 9.9 W N/A 5.4
2025-12-28 04:26 pm 2.6 0.7 10.5WSW 2.6 9.9 WSW AVERAGE 5.4
2025-12-28 03:56 pm 2.6 0.7 11.1WSW 2.6 7.1 W N/A 5.1
2025-12-28 03:26 pm 2.6 0.7 10.5WSW 2.6 7.1 W AVERAGE 5.7
2025-12-28 02:56 pm 2.6 0.7 11.1 W 2.6 7.1 W AVERAGE 6.4
2025-12-28 02:26 pm 3.0 1.0 11.1 W 3.0 8.3 W AVERAGE 6.9
2025-12-28 01:56 pm 3.0 1.0 10.5WSW 3.0 8.3 W AVERAGE 6.8
2025-12-28 01:26 pm 3.0 1.0 11.1WSW 3.0 7.7 W AVERAGE 6.8
2025-12-28 12:56 pm 3.0 1.0 10.5WSW 3.0 9.1 W AVERAGE 7.0
2025-12-28 12:26 pm 3.3 1.0 10.5WSW 3.0 8.3 WSW AVERAGE 7.0
2025-12-28 11:56 am 3.3 1.0 11.1 W 3.0 8.3 W AVERAGE 7.0
2025-12-28 11:26 am 3.3 1.0 11.1WSW 3.3 7.7 W AVERAGE 7.0
2025-12-28 10:56 am 3.3 1.0 11.1WSW 3.3 9.1 W AVERAGE 7.1
2025-12-28 10:26 am 3.3 1.0 10.5 W 3.0 7.7 W AVERAGE 6.9
2025-12-28 09:56 am 3.3 1.0 11.1WSW 3.3 9.1 WSW AVERAGE 6.9
2025-12-28 09:26 am 3.3 1.0 11.8WSW 3.0 7.7 W AVERAGE 7.2
2025-12-28 08:56 am 3.3 1.0 10.5 W 3.3 7.7 W AVERAGE 7.1
2025-12-28 08:26 am 3.3 1.0 11.1WSW 3.0 7.7 W AVERAGE 6.9
2025-12-28 07:56 am 3.0 1.0 11.8WSW 3.0 7.7 WSW AVERAGE 6.9
2025-12-28 07:26 am 3.0 1.3 10.5WSW 3.0 7.7 W AVERAGE 6.8
2025-12-28 06:56 am 3.0 1.0 11.1WSW 3.0 9.1 WSW AVERAGE 6.8
2025-12-28 06:26 am 3.3 1.3 10.5WSW 3.0 8.3 W AVERAGE 6.8
2025-12-28 05:56 am 3.0 1.0 11.1WSW 3.0 9.9 W AVERAGE 6.6
2025-12-28 05:26 am 3.0 1.3 11.1 W 2.6 8.3 W AVERAGE 6.5
2025-12-28 04:56 am 3.0 1.3 10.5WSW 2.6 8.3 WSW AVERAGE 6.3
2025-12-28 04:26 am 3.0 1.3 10.5 W 2.6 9.1 W AVERAGE 6.3
2025-12-28 03:56 am 3.0 1.3 10.5 W 3.0 8.3 WSW AVERAGE 6.4
2025-12-28 03:26 am 3.6 1.6 11.1 W 3.3 7.7 WSW AVERAGE 6.9
2025-12-28 02:56 am 3.6 1.6 11.1 W 3.3 8.3 WSW AVERAGE 6.8
2025-12-28 02:26 am 3.6 1.3 10.5 W 3.3 7.7 W AVERAGE 6.7
2025-12-28 01:56 am 3.3 1.3 11.1 W 3.0 9.1 WSW AVERAGE 6.7

Plot icon Plot of wave energy versus frequency (and period)