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 PDT on 07/18/2026)
0656 GMT on 07/19/2026:
     

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): 6.3 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): S ( 188 deg true )
5-day plot - Water Temperature Water Temperature (WTMP): 71.1 °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 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----
2026-07-18 05:26 pm--- 3.3 134.5 S--- 72.0----
2026-07-18 04:56 pm--- 3.3 154.6WSW--- 71.8----
2026-07-18 04:26 pm--- 3.3 144.5 SW--- 72.0----
2026-07-18 03:56 pm--- 3.0 174.5 SW--- 72.1----
2026-07-18 03:26 pm--- 2.6 134.9 S--- 72.3----
2026-07-18 02:56 pm--- 2.3 185.0SSW--- 72.7----
2026-07-18 02:26 pm--- 2.3 146.0 SW--- 72.5----
2026-07-18 01:56 pm--- 2.3 176.8 SW--- 72.7----
2026-07-18 01:26 pm--- 2.3 146.7SSW--- 72.7----
2026-07-18 12:56 pm--- 2.3 186.6 SW--- 73.0----
2026-07-18 12:26 pm--- 2.3 156.6WSW--- 72.9----
2026-07-18 11:56 am--- 2.3 176.4 SW--- 72.9----
2026-07-18 11:26 am--- 2.0 176.5WSW--- 72.3----
2026-07-18 10:56 am--- 2.0 176.2WSW--- 72.0----
2026-07-18 10:26 am--- 2.3 186.3WSW--- 71.8----
2026-07-18 09:56 am--- 2.0 145.5SSW--- 71.6----
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----

Wave Summary
for 46221 as of
(11:56 pm PDT on 07/18/2026)
0656 GMT on 07/19/2026:

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): 2.0 ft
5-day plot - Swell Period Swell Period (SwP): 12.5 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): 5.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): W
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 6.3 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 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
2026-07-18 05:26 pm 3.3 1.6 13.3 S 2.6 4.0 W AVERAGE 4.5
2026-07-18 04:56 pm 3.3 1.6 15.4WSW 3.0 4.0 WNW AVERAGE 4.6
2026-07-18 04:26 pm 3.3 1.6 14.3 SW 2.6 3.7 W AVERAGE 4.5
2026-07-18 03:56 pm 3.0 1.3 16.7 SW 2.3 9.9 S AVERAGE 4.5
2026-07-18 03:26 pm 2.6 1.6 12.5 S 2.3 9.1 SSW AVERAGE 4.9
2026-07-18 02:56 pm 2.3 1.3 18.2SSW 2.0 6.2 WSW N/A 5.0
2026-07-18 02:26 pm 2.3 1.3 14.3 SW 1.6 9.1 SSW N/A 6.0
2026-07-18 01:56 pm 2.3 1.3 16.7 SW 1.6 5.6 WSW N/A 6.8
2026-07-18 01:26 pm 2.3 1.3 14.3SSW 1.6 6.2 WSW N/A 6.7
2026-07-18 12:56 pm 2.3 1.3 18.2 SW 1.6 9.1 S N/A 6.6
2026-07-18 12:26 pm 2.3 1.3 15.4WSW 1.6 6.2 WSW N/A 6.6
2026-07-18 11:56 am 2.3 1.3 16.7 SW 1.6 9.9 S N/A 6.4
2026-07-18 11:26 am 2.0 1.3 16.7WSW 1.6 5.6 WSW N/A 6.5
2026-07-18 10:56 am 2.0 1.3 16.7WSW 1.6 5.9 WSW N/A 6.2
2026-07-18 10:26 am 2.3 1.3 18.2WSW 1.6 6.2 WSW N/A 6.3
2026-07-18 09:56 am 2.0 1.0 14.3SSW 1.6 6.2 W N/A 5.5
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

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