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

Information submitted by Scripps Institution of Oceanography
Waverider Buoy
33.860 N 118.641 W (33°51'36" N 118°38'28" W)

Site elevation: sea level
Sea temp depth: 0.46 m below water line
Water depth: 387 m

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Station 46221

Conditions at 46221 as of
(5:26 pm PDT on 07/19/2026)
0026 GMT on 07/20/2026:
     

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): 3.9 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 11 sec
5-day plot - Average Wave Period Average Period (APD): 6.6 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): S ( 188 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 72.3 °F
Previous observations
TIME
(PDT)		 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
2026-07-19 04:56 pm--- 3.6 127.0 S--- 72.3----
2026-07-19 04:26 pm--- 3.9 128.1 S--- 73.2----
2026-07-19 03:56 pm--- 4.3 118.5 S--- 73.2----
2026-07-19 03:26 pm--- 4.6 129.3 S--- 72.9----
2026-07-19 02:56 pm--- 4.6 139.5 S--- 72.7----
2026-07-19 02:26 pm--- 4.3 139.3 S--- 73.0----
2026-07-19 01:56 pm--- 4.3 139.4 S--- 73.2----
2026-07-19 01:26 pm--- 3.9 118.7 S--- 73.0----
2026-07-19 12:56 pm--- 3.9 128.8 S--- 73.0----
2026-07-19 12:26 pm--- 3.6 138.9 S--- 72.5----
2026-07-19 11:56 am--- 3.3 138.9 S--- 72.9----
2026-07-19 11:26 am--- 3.6 119.1 S--- 73.2----
2026-07-19 10:56 am--- 3.3 118.6 S--- 73.6----
2026-07-19 10:26 am--- 3.0 138.0SSW--- 73.0----
2026-07-19 09:56 am--- 3.9 139.2 S--- 72.5----
2026-07-19 09:26 am--- 3.9 139.2 S--- 72.1----
2026-07-19 08:56 am--- 4.3 139.2 S--- 71.8----
2026-07-19 08:26 am--- 4.6 139.1 S--- 71.6----
2026-07-19 07:56 am--- 4.6 129.3 S--- 71.6----
2026-07-19 07:26 am--- 4.9 139.3 S--- 71.4----
2026-07-19 06:56 am--- 5.2 139.7 S--- 71.2----
2026-07-19 06:26 am--- 4.9 139.5 S--- 71.1----
2026-07-19 05:56 am--- 4.3 138.7 S--- 71.1----
2026-07-19 05:26 am--- 4.3 138.9 S--- 71.1----
2026-07-19 04:56 am--- 4.3 138.6SSW--- 71.2----
2026-07-19 04:26 am--- 4.3 128.4 S--- 71.1----
2026-07-19 03:56 am--- 4.3 148.5 S--- 71.2----
2026-07-19 03:26 am--- 4.3 128.0 S--- 71.2----
2026-07-19 02:56 am--- 4.3 127.8 S--- 71.4----
2026-07-19 02:26 am--- 3.6 127.3 S--- 71.4----
2026-07-19 01:56 am--- 3.9 137.6 S--- 71.2----
2026-07-19 01:26 am--- 3.6 137.0 S--- 71.2----
2026-07-19 12:56 am--- 3.6 126.5 S--- 71.2----
2026-07-19 12:26 am--- 3.6 116.7 S--- 71.2----
2026-07-18 11:56 pm--- 3.6 136.3 S--- 71.1----
2026-07-18 11:26 pm--- 3.3 125.9 S--- 71.2----
2026-07-18 10:56 pm--- 3.3 105.7SSW--- 71.2----
2026-07-18 10:26 pm--- 3.3 125.4 S--- 71.2----
2026-07-18 09:56 pm--- 3.3 135.2 S--- 71.2----
2026-07-18 09:26 pm--- 3.3 135.2 SW--- 71.1----
2026-07-18 08:56 pm--- 3.3 134.9 SW--- 71.1----
2026-07-18 08:26 pm--- 3.3 134.6 SW--- 71.2----
2026-07-18 07:56 pm--- 3.3 44.4WNW--- 71.2----
2026-07-18 07:26 pm--- 3.3 154.5WSW--- 71.4----
2026-07-18 06:56 pm--- 3.3 154.5WSW--- 71.4----
2026-07-18 06:26 pm--- 3.3 44.3WNW--- 71.8----
2026-07-18 05:56 pm--- 3.3 134.3SSW--- 72.0----
Wave Summary
for 46221 as of
(5:56 pm PDT on 07/19/2026)
0056 GMT on 07/20/2026:

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): 4.3 ft
5-day plot - Swell Height Swell Height (SwH): 3.6 ft
5-day plot - Swell Period Swell Period (SwP): 11.1 sec
5-day plot - Swell Direction Swell Direction (SwD): S
5-day plot - Wind Wave Height Wind Wave Height (WWH): 2.6 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 9.9 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): S
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): SWELL
5-day plot - Average Wave Period Average Wave Period (APD): 6.8 sec
Previous observations
TIME
(PDT)		 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
2026-07-19 05:26 pm 3.9 3.0 10.5 S 2.6 9.9 S SWELL 6.6
2026-07-19 04:56 pm 3.6 2.6 11.8 S 2.6 9.1 S SWELL 7.0
2026-07-19 04:26 pm 3.9 3.0 11.8 S 2.6 9.9 S SWELL 8.1
2026-07-19 03:56 pm 4.3 3.0 11.1 S 3.0 9.9 S SWELL 8.5
2026-07-19 03:26 pm 4.6 3.6 11.8 S 2.3 9.9 S SWELL 9.3
2026-07-19 02:56 pm 4.6 3.6 12.5 S 2.6 9.9 S SWELL 9.5
2026-07-19 02:26 pm 4.3 3.3 12.5 S 2.6 9.9 S SWELL 9.3
2026-07-19 01:56 pm 4.3 3.6 12.5 S 2.3 9.9 S SWELL 9.4
2026-07-19 01:26 pm 3.9 3.3 11.1 S 2.3 9.9 S SWELL 8.7
2026-07-19 12:56 pm 3.9 3.0 11.8 S 2.6 9.9 S SWELL 8.8
2026-07-19 12:26 pm 3.6 3.0 12.5 S 2.0 9.9 S SWELL 8.9
2026-07-19 11:56 am 3.3 2.6 12.5 S 2.0 9.9 S SWELL 8.9
2026-07-19 11:26 am 3.6 3.0 11.1 S 2.0 9.9 S SWELL 9.1
2026-07-19 10:56 am 3.3 2.6 11.1 S 2.0 9.9 S SWELL 8.6
2026-07-19 10:26 am 3.0 2.3 12.5SSW 2.0 9.9 S SWELL 8.0
2026-07-19 09:56 am 3.9 3.3 12.5 S 2.0 9.9 S SWELL 9.2
2026-07-19 09:26 am 3.9 3.6 12.5 S 2.3 9.9 S SWELL 9.2
2026-07-19 08:56 am 4.3 3.6 12.5 S 2.3 9.9 S SWELL 9.2
2026-07-19 08:26 am 4.6 3.6 12.5 S 2.3 9.9 S SWELL 9.1
2026-07-19 07:56 am 4.6 3.9 11.8 S 2.6 9.9 S SWELL 9.3
2026-07-19 07:26 am 4.9 3.9 13.3 S 2.6 9.9 S SWELL 9.3
2026-07-19 06:56 am 5.2 4.6 13.3 S 2.6 9.9 S SWELL 9.7
2026-07-19 06:26 am 4.6 4.3 13.3 S 2.3 9.9 S SWELL 9.5
2026-07-19 05:56 am 4.3 3.6 13.3 S 2.3 9.9 S SWELL 8.7
2026-07-19 05:26 am 4.3 3.6 12.5 S 2.3 9.9 S SWELL 8.9
2026-07-19 04:56 am 4.3 3.3 13.3SSW 2.3 9.9 S SWELL 8.6
2026-07-19 04:26 am 4.3 3.3 11.8 S 2.6 5.3 W SWELL 8.4
2026-07-19 03:56 am 4.3 3.6 14.3 S 2.6 5.3 W SWELL 8.5
2026-07-19 03:26 am 4.3 3.3 11.8 S 2.6 5.0 W SWELL 8.0
2026-07-19 02:56 am 4.3 3.0 11.8 S 2.6 9.9 S SWELL 7.8
2026-07-19 02:26 am 3.6 2.6 11.8 S 2.6 9.9 S SWELL 7.3
2026-07-19 01:56 am 3.9 3.0 12.5 S 2.6 9.9 S SWELL 7.6
2026-07-19 01:26 am 3.6 2.3 12.5 S 3.0 9.9 S AVERAGE 7.0
2026-07-19 12:56 am 3.6 2.0 11.8 S 2.6 9.9 S AVERAGE 6.5
2026-07-19 12:26 am 3.6 2.3 11.1 S 2.6 9.9 S AVERAGE 6.7
2026-07-18 11:56 pm 3.6 2.0 12.5 S 2.6 5.3 W AVERAGE 6.3
2026-07-18 11:26 pm 3.3 2.0 11.8 S 2.6 4.5 W AVERAGE 5.9
2026-07-18 10:56 pm 3.3 1.6 11.8 S 3.0 9.9 SSW AVERAGE 5.7
2026-07-18 10:26 pm 3.3 1.6 11.8 S 2.6 9.9 SSW AVERAGE 5.4
2026-07-18 09:56 pm 3.3 1.6 12.5 S 2.6 4.3 W AVERAGE 5.2
2026-07-18 09:26 pm 3.3 1.6 13.3 SW 3.0 4.2 W AVERAGE 5.2
2026-07-18 08:56 pm 3.3 1.6 13.3 SW 3.0 4.2 W AVERAGE 4.9
2026-07-18 08:26 pm 3.3 1.6 13.3 SW 3.0 4.2 W AVERAGE 4.6
2026-07-18 07:56 pm 3.3 1.3 14.3WSW 3.0 4.2 WNWVERY_STEEP 4.4
2026-07-18 07:26 pm 3.3 1.6 15.4WSW 3.0 4.2 WNW AVERAGE 4.5
2026-07-18 06:56 pm 3.3 1.6 15.4WSW 2.6 4.0 W AVERAGE 4.5
2026-07-18 06:26 pm 3.3 1.3 13.3 SW 3.0 4.0 WNWVERY_STEEP 4.3
2026-07-18 05:56 pm 3.3 1.3 13.3SSW 2.6 4.0 WNW AVERAGE 4.3

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