Station 46237 - San Francisco Bar, CA (142)

Information submitted by Scripps Institution of Oceanography
Waverider Buoy
37.788 N 122.632 W (37°47'15" N 122°37'57" W)

Site elevation: sea level
Sea temp depth: 0.46 m below water line
Water depth: 16.1 m

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Disclaimer

Conditions at 46237 as of
(12:00 pm PDT)
1900 GMT on 09/28/2021:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Wave Height (WVHT):	8.2 ft
	Dominant Wave Period (DPD):	13 sec
	Average Period (APD):	8.9 sec
	Mean Wave Direction (MWD):	W ( 281 deg true )
	Air Temperature (ATMP):	59.4 °F
	Water Temperature (WTMP):	60.1 °F

Previous observations

MM	DD	TIME (PDT)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
09	28	11:30 am	-	-	-	7.5	15	8.8	W	-	-	59.4	60.3	-	-	-	-
09	28	11:00 am	-	-	-	8.2	15	9.5	W	-	-	59.2	60.3	-	-	-	-
09	28	10:30 am	-	-	-	8.5	15	9.9	W	-	-	58.8	60.1	-	-	-	-
09	28	10:00 am	-	-	-	8.5	13	9.7	WNW	-	-	58.5	60.1	-	-	-	-
09	28	9:30 am	-	-	-	8.9	15	10.2	W	-	-	58.1	60.1	-	-	-	-
09	28	9:00 am	-	-	-	9.2	15	10.3	W	-	-	57.7	60.1	-	-	-	-
09	28	8:30 am	-	-	-	7.5	15	9.5	W	-	-	57.6	60.1	-	-	-	-
09	28	8:00 am	-	-	-	8.5	15	10.0	W	-	-	57.2	60.3	-	-	-	-
09	28	7:30 am	-	-	-	8.2	17	9.7	W	-	-	57.6	60.3	-	-	-	-
09	28	7:00 am	-	-	-	8.2	15	10.2	WNW	-	-	57.9	60.3	-	-	-	-
09	28	6:30 am	-	-	-	8.2	15	10.5	W	-	-	58.1	60.6	-	-	-	-
09	28	6:00 am	-	-	-	8.9	15	11.3	W	-	-	58.3	60.8	-	-	-	-
09	28	5:30 am	-	-	-	8.5	17	11.0	W	-	-	58.3	60.8	-	-	-	-
09	28	5:00 am	-	-	-	7.9	17	10.3	W	-	-	58.1	61.0	-	-	-	-
09	28	4:30 am	-	-	-	7.9	15	10.3	W	-	-	57.9	61.0	-	-	-	-
09	28	4:00 am	-	-	-	8.9	15	10.7	W	-	-	58.6	61.2	-	-	-	-
09	28	3:30 am	-	-	-	8.2	15	10.0	W	-	-	58.5	61.2	-	-	-	-
09	28	3:00 am	-	-	-	7.2	15	10.3	W	-	-	58.5	61.3	-	-	-	-
09	28	2:30 am	-	-	-	7.2	17	9.9	W	-	-	58.8	61.3	-	-	-	-
09	28	2:00 am	-	-	-	6.6	17	9.2	W	-	-	59.0	61.3	-	-	-	-
09	28	1:30 am	-	-	-	7.2	15	9.9	W	-	-	59.0	61.3	-	-	-	-
09	28	1:00 am	-	-	-	5.9	15	8.3	W	-	-	59.0	61.3	-	-	-	-
09	28	12:30 am	-	-	-	7.2	17	9.9	W	-	-	59.0	61.3	-	-	-	-
09	28	12:00 am	-	-	-	5.9	17	8.2	W	-	-	59.2	61.3	-	-	-	-
09	27	11:30 pm	-	-	-	5.6	17	7.2	W	-	-	59.4	61.3	-	-	-	-
09	27	11:00 pm	-	-	-	5.6	17	6.5	W	-	-	59.7	61.3	-	-	-	-
09	27	10:30 pm	-	-	-	4.9	17	6.0	WSW	-	-	60.1	61.2	-	-	-	-
09	27	10:00 pm	-	-	-	4.9	17	6.6	WSW	-	-	60.4	61.0	-	-	-	-
09	27	9:30 pm	-	-	-	4.6	17	6.8	WSW	-	-	60.4	61.2	-	-	-	-
09	27	9:00 pm	-	-	-	4.3	18	6.7	WSW	-	-	60.4	60.3	-	-	-	-
09	27	8:30 pm	-	-	-	3.9	13	6.9	W	-	-	60.4	60.3	-	-	-	-
09	27	8:00 pm	-	-	-	4.3	17	7.5	SW	-	-	-	60.8	-	-	-	-
09	27	7:30 pm	-	-	-	3.9	17	7.5	SW	-	-	60.1	61.0	-	-	-	-
09	27	7:00 pm	-	-	-	3.9	13	7.4	W	-	-	59.7	61.2	-	-	-	-
09	27	6:30 pm	-	-	-	3.9	13	7.9	W	-	-	60.3	61.2	-	-	-	-
09	27	6:00 pm	-	-	-	3.9	13	8.4	W	-	-	60.3	61.2	-	-	-	-
09	27	5:30 pm	-	-	-	3.9	13	9.1	W	-	-	60.3	61.0	-	-	-	-
09	27	5:00 pm	-	-	-	3.6	14	9.7	WSW	-	-	60.4	61.0	-	-	-	-
09	27	4:30 pm	-	-	-	3.9	13	10.3	W	-	-	60.4	61.2	-	-	-	-
09	27	4:00 pm	-	-	-	4.3	13	10.0	W	-	-	60.3	61.3	-	-	-	-
09	27	3:30 pm	-	-	-	4.3	14	10.2	WSW	-	-	59.7	61.3	-	-	-	-
09	27	3:00 pm	-	-	-	3.6	13	9.2	WSW	-	-	59.7	61.3	-	-	-	-
09	27	2:30 pm	-	-	-	3.9	13	9.5	W	-	-	59.9	61.2	-	-	-	-
09	27	2:00 pm	-	-	-	3.9	13	9.6	W	-	-	59.7	61.3	-	-	-	-
09	27	1:30 pm	-	-	-	4.3	13	9.8	WSW	-	-	59.7	61.3	-	-	-	-
09	27	1:00 pm	-	-	-	3.9	13	9.8	W	-	-	59.4	61.3	-	-	-	-
09	27	12:30 pm	-	-	-	3.6	14	9.8	WSW	-	-	59.5	61.2	-	-	-	-
09	27	12:00 pm	-	-	-	4.3	13	10.7	W	-	-	59.4	61.2	-	-	-	-

Detailed Wave Summary
for 46237 as of (12:00 pm PDT)
1900 GMT on 09/28/2021:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
	Significant Wave Height (WVHT):	8.2 ft
	Swell Height (SwH):	6.9 ft
	Swell Period (SwP):	13.3 sec
	Swell Direction (SwD):	W
	Wind Wave Height (WWH):	4.3 ft
	Wind Wave Period (WWP):	7.4 sec
	Wind Wave Direction (WWD):	WNW
	Wave Steepness (STEEPNESS):	SWELL
	Average Wave Period (APD):	8.9 sec

Previous observations

MM	DD	TIME (PDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
09	28	11:30 am	7.5	6.2	15.4	W	3.9	9.5	W	SWELL	8.8
09	28	11:00 am	8.2	7.2	15.4	W	3.9	9.5	WNW	SWELL	9.5
09	28	10:30 am	8.5	7.5	15.4	W	3.9	9.5	WNW	SWELL	9.9
09	28	10:00 am	8.5	7.5	13.3	WNW	3.9	9.5	W	SWELL	9.7
09	28	9:30 am	8.9	7.9	15.4	W	3.9	9.1	WNW	SWELL	10.2
09	28	9:00 am	9.2	8.2	15.4	W	3.9	9.5	WNW	SWELL	10.3
09	28	8:30 am	7.5	6.9	15.4	W	3.6	9.5	WNW	SWELL	9.5
09	28	8:00 am	8.5	7.9	15.4	W	3.6	9.5	WNW	SWELL	10.0
09	28	7:30 am	8.2	7.2	16.7	W	3.6	8.3	WNW	SWELL	9.7
09	28	7:00 am	8.2	7.2	15.4	WNW	3.6	9.5	WNW	SWELL	10.2
09	28	6:30 am	8.2	7.5	15.4	W	3.3	9.5	W	SWELL	10.5
09	28	6:00 am	8.9	8.2	15.4	W	3.3	9.5	WNW	SWELL	11.3
09	28	5:30 am	8.5	7.9	16.7	W	3.3	9.5	W	SWELL	11.0
09	28	5:00 am	7.9	7.2	16.7	W	3.3	9.5	W	SWELL	10.3
09	28	4:30 am	7.9	7.2	15.4	W	3.3	9.5	W	SWELL	10.3
09	28	4:00 am	8.9	8.2	15.4	W	3.3	7.7	WNW	SWELL	10.7
09	28	3:30 am	8.2	7.2	15.4	W	3.3	9.5	W	SWELL	10.0
09	28	3:00 am	7.2	6.6	15.4	W	3.0	8.0	W	SWELL	10.3
09	28	2:30 am	7.2	6.6	16.7	W	3.3	9.1	W	SWELL	9.9
09	28	2:00 am	6.6	5.9	16.7	W	3.3	4.5	WNW	SWELL	9.2
09	28	1:30 am	7.2	6.6	15.4	W	3.3	9.5	W	SWELL	9.9
09	28	1:00 am	5.9	4.9	15.4	W	3.3	9.5	W	SWELL	8.3
09	28	12:30 am	7.2	6.6	16.7	W	3.3	4.5	WNW	SWELL	9.9
09	28	12:00 am	5.9	4.9	16.7	W	3.3	4.8	WNW	SWELL	8.2
09	27	11:30 pm	5.6	4.6	16.7	W	3.3	4.3	WNW	SWELL	7.2
09	27	11:00 pm	5.6	3.9	16.7	W	3.6	4.4	WNW	SWELL	6.5
09	27	10:30 pm	4.9	3.6	16.7	WSW	3.6	4.5	WNW	SWELL	6.0
09	27	10:00 pm	4.9	3.6	16.7	WSW	3.3	4.3	WNW	SWELL	6.6
09	27	9:30 pm	4.6	3.6	16.7	WSW	2.6	9.5	W	SWELL	6.8
09	27	9:00 pm	4.3	3.3	18.2	WSW	2.6	9.5	W	SWELL	6.7
09	27	8:30 pm	3.9	3.3	12.5	W	2.6	9.5	W	SWELL	6.9
09	27	8:00 pm	4.3	3.6	16.7	SW	2.3	9.5	W	SWELL	7.5
09	27	7:30 pm	3.9	3.3	16.7	SW	2.3	9.5	W	SWELL	7.5
09	27	7:00 pm	3.9	3.3	12.5	W	2.3	9.5	W	SWELL	7.4
09	27	6:30 pm	3.9	3.6	12.5	W	2.3	9.5	W	SWELL	7.9
09	27	6:00 pm	3.9	3.3	13.3	W	2.0	9.5	W	SWELL	8.4
09	27	5:30 pm	3.9	3.6	12.5	W	2.0	9.1	W	SWELL	9.1
09	27	5:00 pm	3.6	3.3	14.3	WSW	1.6	9.5	W	SWELL	9.7
09	27	4:30 pm	3.9	3.6	12.5	W	1.6	9.5	W	SWELL	10.3
09	27	4:00 pm	3.9	3.6	12.5	W	1.6	9.5	W	SWELL	10.0
09	27	3:30 pm	4.3	3.9	14.3	WSW	1.6	9.5	W	SWELL	10.2
09	27	3:00 pm	3.6	3.3	13.3	WSW	1.6	9.5	W	SWELL	9.2
09	27	2:30 pm	3.9	3.6	13.3	W	1.6	9.5	W	SWELL	9.5
09	27	2:00 pm	3.9	3.6	13.3	W	1.6	9.5	W	SWELL	9.6
09	27	1:30 pm	4.3	3.9	13.3	WSW	1.6	9.5	W	SWELL	9.8
09	27	1:00 pm	3.9	3.6	12.5	W	1.6	9.5	W	SWELL	9.8
09	27	12:30 pm	3.6	3.3	14.3	WSW	1.6	9.5	W	SWELL	9.8
09	27	12:00 pm	4.3	3.9	13.3	W	1.6	9.5	W	SWELL	10.7

Plot of wave energy versus frequency (and period)

Disclaimer: Ocean current directions are measured to the nearest 10 degrees and speeds are measured to the nearest whole centimeter per second.

Ocean Current Data for 46237

		12:00 pm PDT			11:30 am PDT			11:00 am PDT			10:30 am PDT			10:00 am PDT			9:30 am PDT			9:00 am PDT
Depth ft		Dir °	Speed kts		Dir °	Speed kts		Dir °	Speed kts		Dir °	Speed kts		Dir °	Speed kts		Dir °	Speed kts		Dir °	Speed kts
3		160	0.51		150	0.54		170	0.39		160	0.41		160	0.45		160	0.41		150	0.33

Previous (up to 48) reports of ocean current data for 46237

Ocean Current Stick Plots are available in metric units only:

All Instruments - 1-day plot - ocean current 1-day plot 3-day plot - ocean current 3-day plot 5-day plot - ocean current 5-day plot

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for the current month, previous months, and previous years.