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
(11:56 pm PST on 01/08/2025)
0756 GMT on 01/09/2025:
     

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): 3.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 17 sec
5-day plot - Average Wave Period Average Period (APD): 7.0 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): W ( 259 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 57.4 °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
2025-01-08 11:26 pm--- 3.6 157.5WSW--- 57.4----
2025-01-08 10:56 pm--- 3.6 156.7WSW--- 57.4----
2025-01-08 10:26 pm--- 3.3 175.8 W--- 57.4----
2025-01-08 09:56 pm--- 3.6 176.4WSW--- 57.4----
2025-01-08 09:26 pm--- 3.6 176.0WSW--- 57.4----
2025-01-08 08:56 pm--- 3.9 155.6 W--- 57.2----
2025-01-08 08:26 pm--- 4.3 145.6 W--- 57.0----
2025-01-08 07:56 pm--- 4.3 155.5WSW--- 57.0----
2025-01-08 07:26 pm--- 4.3 155.6WSW--- 57.0----
2025-01-08 06:56 pm--- 4.3 135.2 W--- 57.0----
2025-01-08 06:26 pm--- 4.9 175.3 W--- 57.0----
2025-01-08 05:56 pm--- 4.6 175.4 W--- 57.0----
2025-01-08 05:26 pm--- 4.3 155.6 W--- 57.0----
2025-01-08 04:56 pm--- 4.6 155.6 W--- 57.0----
2025-01-08 04:26 pm--- 4.6 175.6 W--- 57.0----
2025-01-08 03:56 pm--- 4.6 155.0WSW--- 57.0----
2025-01-08 03:26 pm--- 4.6 134.8 W--- 57.2----
2025-01-08 02:56 pm--- 4.6 154.9 W--- 57.2----
2025-01-08 02:26 pm--- 5.2 174.9 W--- 57.2----
2025-01-08 01:56 pm--- 4.6 174.8WSW--- 57.2----
2025-01-08 01:26 pm--- 4.9 135.0 W--- 57.2----
2025-01-08 12:56 pm--- 4.3 144.8 W--- 57.2----
2025-01-08 12:26 pm--- 4.6 175.1 W--- 57.2----
2025-01-08 11:56 am--- 4.6 174.8 W--- 57.2----
2025-01-08 11:26 am--- 4.9 54.7 N--- 57.2----
2025-01-08 10:56 am--- 5.2 175.0WSW--- 57.2----
2025-01-08 10:26 am--- 5.9 54.9 N--- 57.2----
2025-01-08 09:56 am--- 6.2 175.3 W--- 57.2----
2025-01-08 09:26 am--- 5.6 54.7 N--- 57.2----
2025-01-08 08:56 am--- 4.6 155.1 W--- 57.2----
2025-01-08 08:26 am--- 3.9 155.2WSW--- 57.2----
2025-01-08 07:56 am--- 4.3 156.0 W--- 57.2----
2025-01-08 07:26 am--- 4.6 145.9 W--- 57.2----
2025-01-08 06:56 am--- 4.9 175.4WSW--- 57.2----
2025-01-08 06:26 am--- 5.2 155.6 W--- 57.0----
2025-01-08 05:56 am--- 4.6 155.9 W--- 56.8----
2025-01-08 05:26 am--- 4.9 155.9 W--- 56.8----
2025-01-08 04:56 am--- 4.6 155.4 W--- 56.8----
2025-01-08 04:26 am--- 4.6 175.7 W--- 57.0----
2025-01-08 03:56 am--- 4.9 175.3 W--- 57.0----
2025-01-08 03:26 am--- 5.2 175.2 W--- 57.2----
2025-01-08 02:56 am--- 5.6 175.1 W--- 57.4----
2025-01-08 02:26 am--- 5.6 174.9 W--- 57.4----
2025-01-08 01:56 am--- 5.6 55.0NNE--- 57.4----
2025-01-08 01:26 am--- 6.2 55.2NNE--- 57.6----
2025-01-08 12:56 am--- 6.2 65.0NNE--- 57.7----
2025-01-08 12:26 am--- 5.9 54.8NNE--- 57.9----
2025-01-07 11:56 pm--- 5.9 54.9NNE--- 57.9----

Detailed Wave Summary
for 46221 as of (12:26 am PST)
0826 GMT on 01/09/2025:

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): 3.0 ft
5-day plot - Swell Height Swell Height (SwH): 2.6 ft
5-day plot - Swell Period Swell Period (SwP): 15.4 sec
5-day plot - Swell Direction Swell Direction (SwD): W
5-day plot - Wind Wave Height Wind Wave Height (WWH): 2.0 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 6.7 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): 7.4 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
2025-01-08 11:56 pm 3.0 2.3 16.7 W 2.0 6.7 W SWELL 7.0
2025-01-08 11:26 pm 3.6 3.0 15.4WSW 2.3 7.1 W SWELL 7.5
2025-01-08 10:56 pm 3.6 2.6 15.4WSW 2.6 7.1 W SWELL 6.7
2025-01-08 10:26 pm 3.3 2.3 16.7 W 2.6 3.9 NNW AVERAGE 5.8
2025-01-08 09:56 pm 3.6 2.6 16.7WSW 2.6 3.6 N SWELL 6.4
2025-01-08 09:26 pm 3.6 2.6 16.7WSW 2.6 7.1 W SWELL 6.0
2025-01-08 08:56 pm 3.9 2.6 15.4 W 3.0 3.6 N AVERAGE 5.6
2025-01-08 08:26 pm 4.3 2.6 14.3 W 3.0 3.7 N AVERAGE 5.6
2025-01-08 07:56 pm 4.3 2.6 15.4WSW 3.3 3.7 NNW AVERAGE 5.5
2025-01-08 07:26 pm 4.3 2.6 15.4WSW 3.3 7.1 WSW AVERAGE 5.6
2025-01-08 06:56 pm 4.3 2.6 13.3 W 3.6 3.7 N AVERAGE 5.2
2025-01-08 06:26 pm 4.9 2.6 16.7 W 3.9 4.5 N AVERAGE 5.3
2025-01-08 05:56 pm 4.6 2.6 16.7 W 3.9 4.5 NNW AVERAGE 5.4
2025-01-08 05:26 pm 4.3 2.6 15.4 W 3.6 4.2 NNW AVERAGE 5.6
2025-01-08 04:56 pm 4.6 2.6 15.4 W 3.6 4.0 N AVERAGE 5.6
2025-01-08 04:26 pm 4.6 3.0 16.7 W 3.6 4.3 N AVERAGE 5.6
2025-01-08 03:56 pm 4.6 2.6 15.4WSW 3.9 4.2 N AVERAGE 5.0
2025-01-08 03:26 pm 4.6 2.3 13.3 W 3.9 4.3 N AVERAGE 4.8
2025-01-08 02:56 pm 4.6 2.3 15.4 W 3.9 4.5 N AVERAGE 4.9
2025-01-08 02:26 pm 5.2 2.3 16.7 W 4.6 4.5 N AVERAGE 4.9
2025-01-08 01:56 pm 4.6 2.3 16.7WSW 4.3 4.8 N AVERAGE 4.8
2025-01-08 01:26 pm 4.9 2.6 13.3 W 4.3 4.8 N AVERAGE 5.0
2025-01-08 12:56 pm 4.3 2.3 14.3 W 3.6 4.5 N AVERAGE 4.8
2025-01-08 12:26 pm 4.6 2.6 16.7 W 3.6 4.3 N AVERAGE 5.1
2025-01-08 11:56 am 4.6 2.3 16.7 W 3.9 4.8 N AVERAGE 4.8
2025-01-08 11:26 am 4.9 2.0 15.4 W 4.6 5.0 NVERY_STEEP 4.7
2025-01-08 10:56 am 5.2 2.6 16.7WSW 4.6 4.8 NNE AVERAGE 5.0
2025-01-08 10:26 am 5.9 2.3 18.2WNW 5.6 5.3 NVERY_STEEP 4.9
2025-01-08 09:56 am 6.2 2.6 16.7 W 5.6 5.3 N AVERAGE 5.3
2025-01-08 09:26 am 5.6 2.0 16.7 W 5.2 4.8 NVERY_STEEP 4.7
2025-01-08 08:56 am 4.6 2.6 15.4 W 3.9 4.3 N AVERAGE 5.1
2025-01-08 08:26 am 3.9 2.0 15.4WSW 3.3 7.7 WNW AVERAGE 5.2
2025-01-08 07:56 am 4.3 2.6 15.4 W 3.3 9.1 WNW AVERAGE 6.0
2025-01-08 07:26 am 4.6 3.0 14.3 W 3.6 4.3 NNE AVERAGE 5.9
2025-01-08 06:56 am 4.9 2.6 16.7WSW 4.3 5.0 N AVERAGE 5.4
2025-01-08 06:26 am 5.2 3.0 15.4 W 4.3 4.5 NNE AVERAGE 5.6
2025-01-08 05:56 am 4.6 2.6 15.4 W 3.6 9.1 W AVERAGE 5.9
2025-01-08 05:26 am 4.9 3.0 15.4 W 3.6 8.3 WNW AVERAGE 5.9
2025-01-08 04:56 am 4.6 2.6 15.4 W 3.9 9.1 WNW AVERAGE 5.4
2025-01-08 04:26 am 4.6 2.6 16.7 W 3.6 8.3 WNW AVERAGE 5.7
2025-01-08 03:56 am 4.9 3.0 16.7 W 3.9 4.2 N AVERAGE 5.3
2025-01-08 03:26 am 5.2 2.6 16.7 W 4.3 4.5 N AVERAGE 5.2
2025-01-08 02:56 am 5.6 2.6 16.7 W 4.6 4.5 N AVERAGE 5.1
2025-01-08 02:26 am 5.6 2.6 16.7 W 4.9 5.0 N AVERAGE 4.9
2025-01-08 01:56 am 5.6 2.3 15.4 W 5.2 5.3 NNEVERY_STEEP 5.0
2025-01-08 01:26 am 6.2 2.6 18.2 W 5.6 5.0 NNEVERY_STEEP 5.2
2025-01-08 12:56 am 6.2 2.3 16.7WSW 5.9 5.6 NNEVERY_STEEP 5.0
2025-01-08 12:26 am 5.9 2.0 18.2WSW 5.6 5.3 NNEVERY_STEEP 4.8
2025-01-07 11:56 pm 5.9 2.3 18.2 W 5.2 5.3 NNEVERY_STEEP 4.9

Plot of wave energy versus frequency (and period)