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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
(9:56 am PDT)
1656 GMT on 07/18/2026:
     

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): 2.0 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 14 sec
5-day plot - Average Wave Period Average Period (APD): 5.5 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):SSW ( 212 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 71.6 °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
2026-07-18 09:26 am--- 2.3 135.9SSW--- 71.4----
2026-07-18 08:56 am--- 2.3 175.8WSW--- 71.2----
2026-07-18 08:26 am--- 2.3 146.1 SW--- 71.2----
2026-07-18 07:56 am--- 2.3 145.8 SW--- 70.9----
2026-07-18 07:26 am--- 2.6 176.0 SW--- 70.9----
2026-07-18 06:56 am--- 2.6 145.4 SW--- 71.2----
2026-07-18 06:26 am--- 2.6 185.6WSW--- 71.8----
2026-07-18 05:56 am--- 3.0 55.7 W--- 72.1----
2026-07-18 05:26 am--- 2.6 135.7SSW--- 72.1----
2026-07-18 04:56 am--- 2.6 65.6 W--- 72.3----
2026-07-18 04:26 am--- 3.0 55.8 W--- 72.3----
2026-07-18 03:56 am--- 2.6 65.6 W--- 72.3----
2026-07-18 03:26 am--- 3.0 135.8SSW--- 72.5----
2026-07-18 02:56 am--- 3.0 65.7 W--- 72.3----
2026-07-18 02:26 am--- 2.6 145.6 SW--- 72.5----
2026-07-18 01:56 am--- 2.6 55.6 W--- 72.5----
2026-07-18 01:26 am--- 3.0 185.7WSW--- 72.3----
2026-07-18 12:56 am--- 3.0 185.6WSW--- 72.3----
2026-07-18 12:26 am--- 2.6 185.4 SW--- 72.3----
2026-07-17 11:56 pm--- 2.6 65.5WSW--- 72.3----
2026-07-17 11:26 pm--- 2.6 185.7WSW--- 72.3----
2026-07-17 10:56 pm--- 2.6 185.9 SW--- 72.3----
2026-07-17 10:26 pm--- 2.6 146.3 SW--- 72.1----
2026-07-17 09:56 pm--- 2.6 146.3 SW--- 72.3----
2026-07-17 09:26 pm--- 2.6 136.2SSW--- 72.3----
2026-07-17 08:56 pm--- 2.3 146.0SSW--- 72.3----
2026-07-17 08:26 pm--- 2.3 136.3SSW--- 72.3----
2026-07-17 07:56 pm--- 2.6 146.3 SW--- 72.3----
2026-07-17 07:26 pm--- 2.3 155.9SSW--- 72.3----
2026-07-17 06:56 pm--- 2.3 145.9 SW--- 72.5----
2026-07-17 06:26 pm--- 2.3 155.8SSW--- 72.7----
2026-07-17 05:56 pm--- 2.3 185.7 SW--- 72.7----
2026-07-17 05:26 pm--- 2.3 155.3SSW--- 72.7----
2026-07-17 04:56 pm--- 2.6 145.1 SW--- 72.3----
2026-07-17 04:26 pm--- 2.6 185.1WSW--- 72.1----
2026-07-17 03:56 pm--- 2.6 135.0 SW--- 72.1----
2026-07-17 03:26 pm--- 2.6 155.1 SW--- 72.0----
2026-07-17 02:56 pm--- 2.6 155.1SSW--- 72.0----
2026-07-17 02:26 pm--- 2.6 145.1SSW--- 71.8----
2026-07-17 01:56 pm--- 2.6 155.0 SW--- 71.8----
2026-07-17 01:26 pm--- 2.6 155.0SSW--- 71.6----
2026-07-17 12:56 pm--- 3.0 145.2 SW--- 71.6----
2026-07-17 12:26 pm--- 3.0 154.9SSW--- 71.6----
2026-07-17 11:56 am--- 3.0 145.1 SW--- 71.4----
2026-07-17 11:26 am--- 3.0 155.1 SW--- 71.4----
2026-07-17 10:56 am--- 3.0 155.1SSW--- 71.4----
2026-07-17 10:26 am--- 2.6 75.1 W--- 71.2----
2026-07-17 09:56 am--- 2.6 155.0 SW--- 71.2----
Wave Summary
for 46221 as of (9:56 am PDT)
1656 GMT on 07/18/2026:

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): 2.0 ft
5-day plot - Swell Height Swell Height (SwH): 1.0 ft
5-day plot - Swell Period Swell Period (SwP): 14.3 sec
5-day plot - Swell Direction Swell Direction (SwD):SSW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 1.6 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 6.2 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): W
5-day plot - Average Wave Period Average Wave Period (APD): 5.5 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
2026-07-18 09:26 am 2.3 1.3 13.3SSW 2.0 6.2 W N/A 5.9
2026-07-18 08:56 am 2.3 1.3 16.7WSW 2.0 5.9 W N/A 5.8
2026-07-18 08:26 am 2.3 1.3 14.3 SW 2.0 5.6 W N/A 6.1
2026-07-18 07:56 am 2.3 1.3 14.3 SW 2.0 5.0 W N/A 5.8
2026-07-18 07:26 am 2.6 1.3 16.7 SW 2.0 5.9 W N/A 6.0
2026-07-18 06:56 am 2.6 1.0 14.3 SW 2.3 5.9 W N/A 5.4
2026-07-18 06:26 am 2.6 1.3 18.2WSW 2.3 5.3 W AVERAGE 5.6
2026-07-18 05:56 am 2.6 1.3 18.2WSW 2.6 5.3 W STEEP 5.7
2026-07-18 05:26 am 2.6 1.3 12.5SSW 2.3 5.3 W AVERAGE 5.7
2026-07-18 04:56 am 2.6 1.3 14.3 SW 2.6 5.6 W STEEP 5.6
2026-07-18 04:26 am 3.0 1.3 15.4 SW 2.6 5.3 W STEEP 5.8
2026-07-18 03:56 am 2.6 1.3 18.2WSW 2.3 5.6 W STEEP 5.6
2026-07-18 03:26 am 3.0 1.3 12.5SSW 2.6 5.9 W AVERAGE 5.8
2026-07-18 02:56 am 3.0 1.3 15.4 SW 2.6 5.6 W STEEP 5.7
2026-07-18 02:26 am 2.6 1.3 14.3 SW 2.6 5.6 W AVERAGE 5.6
2026-07-18 01:56 am 2.6 1.3 13.3SSW 2.3 5.3 W STEEP 5.6
2026-07-18 01:26 am 2.6 1.3 18.2WSW 2.6 5.3 W AVERAGE 5.7
2026-07-18 12:56 am 3.0 1.3 18.2WSW 2.6 5.3 W AVERAGE 5.6
2026-07-18 12:26 am 2.6 1.3 18.2 SW 2.3 5.9 W AVERAGE 5.4
2026-07-17 11:56 pm 2.6 1.3 14.3SSW 2.3 5.6 WSW STEEP 5.5
2026-07-17 11:26 pm 2.6 1.3 18.2WSW 2.3 6.2 W AVERAGE 5.7
2026-07-17 10:56 pm 2.6 1.3 18.2 SW 2.0 7.1 WSW N/A 5.9
2026-07-17 10:26 pm 2.6 1.3 14.3 SW 2.3 6.7 W N/A 6.3
2026-07-17 09:56 pm 2.6 1.3 14.3 SW 2.3 7.7 W N/A 6.3
2026-07-17 09:26 pm 2.6 1.3 13.3SSW 2.0 6.7 W N/A 6.2
2026-07-17 08:56 pm 2.3 1.0 14.3SSW 2.0 8.3 W N/A 6.0
2026-07-17 08:26 pm 2.3 1.3 13.3SSW 2.0 8.3 W N/A 6.3
2026-07-17 07:56 pm 2.6 1.3 14.3 SW 2.0 5.9 WSW N/A 6.3
2026-07-17 07:26 pm 2.3 1.3 15.4SSW 2.0 7.7 W N/A 5.9
2026-07-17 06:56 pm 2.3 1.3 14.3 SW 2.0 5.9 WSW N/A 5.9
2026-07-17 06:26 pm 2.3 1.3 15.4SSW 2.0 6.7 WSW N/A 5.8
2026-07-17 05:56 pm 2.3 1.3 18.2 SW 2.0 5.9 WSW N/A 5.7
2026-07-17 05:26 pm 2.3 1.0 15.4SSW 2.0 8.3 WSW N/A 5.3
2026-07-17 04:56 pm 2.6 1.0 14.3 SW 2.3 5.9 WSW N/A 5.1
2026-07-17 04:26 pm 2.6 1.0 18.2WSW 2.3 7.1 WSW AVERAGE 5.1
2026-07-17 03:56 pm 2.6 1.0 13.3 SW 2.3 5.6 WSW AVERAGE 5.0
2026-07-17 03:26 pm 2.6 1.0 15.4 SW 2.3 7.1 WSW N/A 5.1
2026-07-17 02:56 pm 2.6 1.3 15.4SSW 2.3 6.2 W AVERAGE 5.1
2026-07-17 02:26 pm 2.6 1.3 14.3SSW 2.3 7.1 WSW AVERAGE 5.1
2026-07-17 01:56 pm 2.6 1.0 15.4 SW 2.3 6.2 W AVERAGE 5.0
2026-07-17 01:26 pm 2.6 1.0 15.4SSW 2.6 6.7 W AVERAGE 5.0
2026-07-17 12:56 pm 3.0 1.3 14.3 SW 2.6 8.3 W AVERAGE 5.2
2026-07-17 12:26 pm 2.6 1.3 15.4SSW 2.6 5.9 W AVERAGE 4.9
2026-07-17 11:56 am 3.0 1.3 14.3 SW 2.6 7.1 W AVERAGE 5.1
2026-07-17 11:26 am 3.0 1.0 15.4 SW 2.6 8.3 W AVERAGE 5.1
2026-07-17 10:56 am 3.0 1.3 15.4SSW 2.6 6.2 W AVERAGE 5.1
2026-07-17 10:26 am 2.6 1.0 15.4 SW 2.6 7.1 W AVERAGE 5.1
2026-07-17 09:56 am 2.6 1.3 15.4 SW 2.6 6.7 W AVERAGE 5.0

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