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
(9:26 pm PST on 01/20/2026)
0526 GMT on 01/21/2026:
     

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): 3.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 13 sec
5-day plot - Average Wave Period Average Period (APD):10.2 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):WSW ( 254 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 61.5 °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
2026-01-20 08:56 pm--- 3.3 1310.0WSW--- 61.7----
2026-01-20 08:26 pm--- 3.0 139.3WSW--- 61.7----
2026-01-20 07:56 pm--- 3.3 139.4WSW--- 61.7----
2026-01-20 07:26 pm--- 3.3 119.0WSW--- 61.7----
2026-01-20 06:56 pm--- 3.6 139.2WSW--- 61.7----
2026-01-20 06:26 pm--- 3.3 128.7 W--- 61.7----
2026-01-20 05:56 pm--- 3.6 128.6WSW--- 61.7----
2026-01-20 05:26 pm--- 3.6 138.4WSW--- 61.7----
2026-01-20 04:56 pm--- 3.6 138.1WSW--- 61.7----
2026-01-20 04:26 pm--- 3.3 137.7 W--- 61.9----
2026-01-20 03:56 pm--- 3.3 137.5 W--- 61.9----
2026-01-20 03:26 pm--- 3.0 128.3WSW--- 62.1----
2026-01-20 02:56 pm--- 3.0 139.2 W--- 62.2----
2026-01-20 02:26 pm--- 3.3 1210.0WSW--- 62.6----
2026-01-20 01:56 pm--- 3.3 129.2WSW--- 63.0----
2026-01-20 01:26 pm--- 3.3 139.6 W--- 62.8----
2026-01-20 12:56 pm--- 3.3 129.2 W--- 62.4----
2026-01-20 12:26 pm--- 3.3 138.8 W--- 62.1----
2026-01-20 11:56 am--- 3.6 139.7 W--- 61.9----
2026-01-20 11:26 am--- 3.3 148.6 W--- 61.9----
2026-01-20 10:56 am--- 3.3 148.8 W--- 61.9----
2026-01-20 10:26 am--- 3.0 139.0 W--- 61.7----
2026-01-20 09:56 am--- 3.0 139.0WSW--- 61.7----
2026-01-20 09:26 am--- 3.0 138.7 W--- 61.7----
2026-01-20 08:56 am--- 3.0 138.9WSW--- 61.5----
2026-01-20 08:26 am--- 2.6 149.0 W--- 61.5----
2026-01-20 07:56 am--- 3.0 129.7 W--- 61.5----
2026-01-20 07:26 am--- 3.0 139.9WSW--- 61.5----
2026-01-20 06:56 am--- 3.0 129.8 W--- 61.5----
2026-01-20 06:26 am--- 2.6 139.6WSW--- 61.5----
2026-01-20 05:56 am--- 3.0 1310.3 W--- 61.5----
2026-01-20 05:26 am--- 3.0 1310.2WSW--- 61.7----
2026-01-20 04:56 am--- 3.0 1310.3 W--- 61.5----
2026-01-20 04:26 am--- 2.6 139.9WSW--- 61.5----
2026-01-20 03:56 am--- 2.6 139.5 W--- 61.5----
2026-01-20 03:26 am--- 2.3 129.2WSW--- 61.5----
2026-01-20 02:56 am--- 2.6 139.9WSW--- 61.5----
2026-01-20 02:26 am--- 2.3 139.3WSW--- 61.5----
2026-01-20 01:56 am--- 2.6 1310.0 W--- 61.5----
2026-01-20 01:26 am--- 2.3 139.6 W--- 61.5----
2026-01-20 12:56 am--- 2.6 139.7WSW--- 61.5----
2026-01-20 12:26 am--- 2.3 138.9WSW--- 61.5----
2026-01-19 11:56 pm--- 2.3 138.9 W--- 61.5----
2026-01-19 11:26 pm--- 2.3 128.6 W--- 61.5----
2026-01-19 10:56 pm--- 2.3 138.9WSW--- 61.5----
2026-01-19 10:26 pm--- 2.3 138.8WSW--- 61.5----
2026-01-19 09:56 pm--- 2.3 139.2WSW--- 61.7----

Wave Summary
for 46221 as of
(9:26 pm PST on 01/20/2026)
0526 GMT on 01/21/2026:

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): 3.6 ft
5-day plot - Swell Height Swell Height (SwH): 3.3 ft
5-day plot - Swell Period Swell Period (SwP): 12.5 sec
5-day plot - Swell Direction Swell Direction (SwD):WSW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 1.3 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 9.9 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): W
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): SWELL
5-day plot - Average Wave Period Average Wave Period (APD): 10.2 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
2026-01-20 08:56 pm 3.3 3.0 12.5WSW 1.6 9.9 WSW SWELL 10.0
2026-01-20 08:26 pm 3.0 2.6 13.3WSW 1.6 9.9 WSW SWELL 9.3
2026-01-20 07:56 pm 3.3 2.6 12.5WSW 1.6 9.9 WSW SWELL 9.4
2026-01-20 07:26 pm 3.3 3.0 11.1WSW 1.6 9.9 WSW SWELL 9.0
2026-01-20 06:56 pm 3.6 3.3 12.5WSW 2.0 9.9 WSW SWELL 9.2
2026-01-20 06:26 pm 3.3 3.0 11.8 W 1.6 9.9 WSW SWELL 8.7
2026-01-20 05:56 pm 3.6 3.0 11.8WSW 1.6 9.9 WSW SWELL 8.6
2026-01-20 05:26 pm 3.6 3.3 12.5WSW 1.6 9.9 WSW SWELL 8.4
2026-01-20 04:56 pm 3.6 3.0 12.5WSW 1.6 9.9 WSW SWELL 8.1
2026-01-20 04:26 pm 3.3 2.6 12.5 W 1.6 9.9 WSW SWELL 7.7
2026-01-20 03:56 pm 3.0 2.6 12.5 W 1.6 9.9 W SWELL 7.5
2026-01-20 03:26 pm 3.0 2.6 11.8WSW 1.3 9.9 WSW SWELL 8.3
2026-01-20 02:56 pm 3.0 2.6 13.3 W 1.3 9.9 WSW SWELL 9.2
2026-01-20 02:26 pm 3.3 3.0 11.8WSW 1.3 9.9 WSW SWELL 10.0
2026-01-20 01:56 pm 3.3 2.6 11.8WSW 1.6 9.9 WSW SWELL 9.2
2026-01-20 01:26 pm 3.3 3.0 12.5 W 1.6 9.9 WSW SWELL 9.6
2026-01-20 12:56 pm 3.3 3.0 11.8 W 1.6 9.9 WSW SWELL 9.2
2026-01-20 12:26 pm 3.3 3.0 12.5 W 1.6 9.9 WSW SWELL 8.8
2026-01-20 11:56 am 3.6 3.3 13.3 W 1.6 9.9 W SWELL 9.7
2026-01-20 11:26 am 3.3 2.6 14.3 W 1.6 9.9 WSW SWELL 8.6
2026-01-20 10:56 am 3.0 2.6 14.3 W 1.6 9.9 W SWELL 8.8
2026-01-20 10:26 am 3.0 2.6 13.3 W 1.6 9.9 W SWELL 9.0
2026-01-20 09:56 am 3.0 2.6 13.3WSW 1.6 9.9 WSW SWELL 9.0
2026-01-20 09:26 am 3.0 2.6 12.5 W 1.6 9.9 WSW SWELL 8.7
2026-01-20 08:56 am 3.0 2.3 12.5WSW 1.6 9.9 WSW SWELL 8.9
2026-01-20 08:26 am 2.6 2.3 14.3 W 1.3 9.9 WSW N/A 9.0
2026-01-20 07:56 am 3.0 2.6 11.8 W 1.3 9.9 WSW SWELL 9.7
2026-01-20 07:26 am 3.0 2.6 13.3WSW 1.3 9.9 WSW SWELL 9.9
2026-01-20 06:56 am 3.0 2.6 11.8 W 1.3 9.9 WSW SWELL 9.8
2026-01-20 06:26 am 2.6 2.3 12.5WSW 1.3 9.9 WSW N/A 9.6
2026-01-20 05:56 am 3.0 2.6 12.5 W 1.0 9.9 W SWELL 10.3
2026-01-20 05:26 am 3.0 2.6 12.5WSW 1.0 9.9 WSW SWELL 10.2
2026-01-20 04:56 am 2.6 2.6 12.5 W 1.0 9.9 W SWELL 10.3
2026-01-20 04:26 am 2.6 2.3 12.5WSW 1.0 9.9 WSW SWELL 9.9
2026-01-20 03:56 am 2.6 2.3 13.3 W 1.0 9.9 WSW N/A 9.5
2026-01-20 03:26 am 2.3 2.3 11.8WSW 1.0 9.9 WSW N/A 9.2
2026-01-20 02:56 am 2.6 2.3 13.3WSW 1.0 9.9 WSW N/A 9.9
2026-01-20 02:26 am 2.3 2.0 13.3WSW 1.0 9.9 WSW N/A 9.3
2026-01-20 01:56 am 2.6 2.3 13.3 W 1.0 9.9 WSW N/A 10.0
2026-01-20 01:26 am 2.3 2.3 12.5 W 1.0 9.1 WSW N/A 9.6
2026-01-20 12:56 am 2.6 2.3 12.5WSW 1.0 9.9 WSW N/A 9.7
2026-01-20 12:26 am 2.3 2.0 12.5WSW 1.0 9.9 W N/A 8.9
2026-01-19 11:56 pm 2.3 2.0 12.5 W 1.0 9.9 WSW N/A 8.9
2026-01-19 11:26 pm 2.3 2.0 11.8 W 1.0 9.9 WSW N/A 8.6
2026-01-19 10:56 pm 2.3 2.0 12.5WSW 1.0 9.9 WSW N/A 8.9
2026-01-19 10:26 pm 2.3 2.0 13.3WSW 1.0 9.9 WSW N/A 8.8
2026-01-19 09:56 pm 2.3 2.0 13.3WSW 1.0 9.9 WSW N/A 9.2

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