Station 46028 (LLNR 275) - CAPE SAN MARTIN - 55NM West NW of Morro Bay, CA

Owned and maintained by National Data Buoy Center
3-meter foam buoy w/ seal cage
SCOOP payload
35.771 N 121.901 W (35°46'15" N 121°54'2" W)

Site elevation: sea level
Air temp height: 3.7 m above site elevation
Anemometer height: 4.1 m above site elevation
Barometer elevation: 2.7 m above mean sea level
Sea temp depth: 1.5 m below water line
Water depth: 1128 m
Watch circle radius: 1536 yards

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

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Disclaimer

Buoy Camera Photos taken at 12/13/2019 0010 UTC. Click photo to enlarge.

Photos from Buoy Camera at station 46028

Photos are generally taken hourly during daylight operations.

Conditions at 46028 as of
(4:20 pm PST on 12/12/2019)
0020 GMT on 12/13/2019:
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.
	Wind Direction (WDIR):	NW ( 310 deg true )
	Wind Speed (WSPD):	9.7 kts
	Wind Gust (GST):	13.6 kts
	Atmospheric Pressure (PRES):	30.26 in
	Air Temperature (ATMP):	58.3 °F
	Water Temperature (WTMP):	58.8 °F
	Wind Speed at 10 meters (WSPD10M):	11.7 kts
	Wind Speed at 20 meters (WSPD20M):	11.7 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Supplemental Measurements
Highest 1-minute Wind Speed
Time (PST)		WSPD		WDIR
4:13 pm		11.7 kts		-

Previous observations

MM	DD	TIME (PST)	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
12	12	4:10 pm	NW	11.7	13.6	-	-	-	-	30.26	-	58.1	58.8	-	-	-	-
12	12	4:00 pm	NW	11.7	13.6	-	-	-	-	30.26	-	58.1	-	-	-	-	-
12	12	3:50 pm	NW	11.7	15.5	8.5	17	9.8	WNW	30.26	-	58.1	59.0	-	-	-	-
12	12	3:40 pm	NW	11.7	15.5	-	-	-	-	30.26	-	57.9	59.0	-	-	-	-
12	12	3:30 pm	NW	11.7	15.5	-	-	-	-	30.26	-	57.9	59.0	-	-	-	-
12	12	3:20 pm	WNW	13.6	15.5	-	-	-	-	30.25	-	58.1	59.0	-	-	-	-
12	12	3:10 pm	NW	13.6	15.5	-	-	-	-	30.25	-	58.1	59.0	-	-	-	-
12	12	3:00 pm	NW	11.7	15.5	-	-	-	-	30.25	-	58.1	-	-	-	-	-
12	12	2:50 pm	NW	11.7	15.5	8.2	11	9.9	WNW	30.26	-	58.1	59.0	-	-	-	-
12	12	2:40 pm	NW	11.7	15.5	-	-	-	-	30.26	-	58.3	59.0	-	-	-	-
12	12	2:30 pm	NW	11.7	15.5	-	-	-	-	30.26	-	58.3	59.0	-	-	-	-
12	12	2:20 pm	NW	11.7	13.6	-	-	-	-	30.26	-	58.3	59.2	-	-	-	-
12	12	2:10 pm	NW	9.7	13.6	-	-	-	-	30.27	-	58.5	59.2	-	-	-	-
12	12	2:00 pm	NW	9.7	13.6	-	-	-	-	30.27	-	58.5	59.2	-	-	-	-
12	12	1:50 pm	NW	11.7	13.6	8.2	15	10.1	WNW	30.27	-	58.3	59.2	-	-	-	-
12	12	1:40 pm	NW	9.7	13.6	-	-	-	-	30.27	-	58.1	59.0	-	-	-	-
12	12	1:30 pm	NW	9.7	13.6	-	-	-	-	30.27	-	58.1	59.0	-	-	-	-
12	12	1:20 pm	WNW	11.7	13.6	-	-	-	-	30.28	-	58.1	59.0	-	-	-	-
12	12	1:10 pm	NW	9.7	15.5	-	-	-	-	30.28	-	58.1	59.0	-	-	-	-
12	12	1:00 pm	NW	9.7	13.6	-	-	-	-	30.29	-	58.1	59.0	-	-	-	-
12	12	12:50 pm	NW	7.8	11.7	7.9	14	10.8	WNW	30.29	-	57.7	59.0	-	-	-	-
12	12	12:40 pm	NW	7.8	11.7	-	-	-	-	30.29	-	57.7	59.0	-	-	-	-
12	12	12:30 pm	NW	7.8	11.7	-	-	-	-	30.29	-	57.7	59.0	-	-	-	-
12	12	12:20 pm	NW	5.8	9.7	-	-	-	-	30.29	-	57.7	59.0	-	-	-	-
12	12	12:10 pm	NNW	5.8	9.7	-	-	-	-	30.29	-	57.7	59.0	-	-	-	-
12	12	12:00 pm	NW	5.8	9.7	-	-	-	-	30.29	-	57.7	-	-	-	-	-
12	12	11:50 am	NW	5.8	7.8	8.9	14	11.3	WNW	30.29	-	57.7	59.0	-	-	-	-
12	12	11:40 am	NW	3.9	7.8	-	-	-	-	30.30	-	58.1	58.8	-	-	-	-
12	12	11:30 am	NW	5.8	7.8	-	-	-	-	30.30	-	57.7	59.0	-	-	-	-
12	12	11:20 am	NW	5.8	9.7	-	-	-	-	30.31	-	57.7	58.8	-	-	-	-
12	12	11:10 am	NW	5.8	9.7	-	-	-	-	30.31	-	57.7	58.8	-	-	-	-
12	12	11:00 am	NW	5.8	9.7	-	-	-	-	30.31	-	57.7	58.8	-	-	-	-
12	12	10:50 am	NNW	5.8	7.8	8.5	16	11.4	WNW	30.31	-	57.9	58.8	-	-	-	-
12	12	10:40 am	N	5.8	7.8	-	-	-	-	30.31	-	57.7	58.8	-	-	-	-
12	12	10:30 am	N	5.8	7.8	-	-	-	-	30.31	-	57.7	58.8	-	-	-	-
12	12	10:20 am	NNE	5.8	7.8	-	-	-	-	30.32	-	57.7	58.6	-	-	-	-
12	12	10:10 am	NNE	7.8	7.8	-	-	-	-	30.32	-	57.7	58.6	-	-	-	-
12	12	10:00 am	N	7.8	9.7	-	-	-	-	30.32	-	57.9	-	-	-	-	-
12	12	9:50 am	N	5.8	7.8	9.5	16	11.7	WNW	30.32	-	58.1	58.6	-	-	-	-
12	12	9:40 am	N	5.8	7.8	-	-	-	-	30.32	-	57.9	58.6	-	-	-	-
12	12	9:30 am	NNW	5.8	7.8	-	-	-	-	30.32	-	57.7	58.6	-	-	-	-
12	12	9:20 am	NNW	5.8	9.7	-	-	-	-	30.32	-	57.9	58.6	-	-	-	-
12	12	9:10 am	NNW	5.8	7.8	-	-	-	-	30.31	-	57.9	58.6	-	-	-	-
12	12	9:00 am	NNW	5.8	7.8	-	-	-	-	30.31	-	57.9	58.6	-	-	-	-
12	12	8:50 am	NNW	5.8	7.8	8.5	15	10.9	WNW	30.31	-	57.9	58.6	-	-	-	-
12	12	8:40 am	NW	5.8	7.8	-	-	-	-	30.30	-	57.9	58.6	-	-	-	-
12	12	8:30 am	NNW	3.9	5.8	-	-	-	-	30.30	-	58.1	58.6	-	-	-	-
12	12	8:20 am	NNW	3.9	7.8	-	-	-	-	30.29	-	58.1	58.6	-	-	-	-
12	12	8:10 am	NW	3.9	5.8	-	-	-	-	30.29	-	58.3	58.6	-	-	-	-
12	12	8:00 am	NW	3.9	7.8	-	-	-	-	30.29	-	58.3	-	-	-	-	-
12	12	7:50 am	NW	3.9	5.8	7.5	16	10.9	WNW	30.29	-	58.3	58.6	-	-	-	-
12	12	7:40 am	NW	3.9	7.8	-	-	-	-	30.28	-	58.5	-	-	-	-	-
12	12	7:30 am	WNW	5.8	7.8	-	-	-	-	30.28	-	58.5	58.6	-	-	-	-
12	12	7:20 am	WNW	3.9	7.8	-	-	-	-	30.28	-	58.5	58.6	-	-	-	-
12	12	7:10 am	WNW	3.9	7.8	-	-	-	-	30.28	-	58.6	58.6	-	-	-	-
12	12	7:00 am	WNW	3.9	5.8	-	-	-	-	30.28	-	58.6	58.6	-	-	-	-
12	12	6:50 am	WNW	3.9	5.8	8.2	15	11.0	WNW	30.27	-	58.8	58.6	-	-	-	-
12	12	6:40 am	WNW	3.9	7.8	-	-	-	-	30.27	-	58.8	58.6	-	-	-	-
12	12	6:30 am	WNW	3.9	7.8	-	-	-	-	30.27	-	58.8	58.6	-	-	-	-
12	12	6:20 am	W	3.9	5.8	-	-	-	-	30.27	-	58.6	58.6	-	-	-	-
12	12	6:10 am	W	3.9	5.8	-	-	-	-	30.27	-	58.6	58.6	-	-	-	-
12	12	6:00 am	W	1.9	3.9	-	-	-	-	30.27	-	58.6	58.6	-	-	-	-
12	12	5:50 am	-	0.0	1.9	7.9	16	10.9	WNW	30.26	-	58.6	58.6	-	-	-	-
12	12	5:40 am	SSW	1.9	3.9	-	-	-	-	30.26	-	58.6	-	-	-	-	-
12	12	5:30 am	S	1.9	3.9	-	-	-	-	30.26	-	58.6	58.6	-	-	-	-
12	12	5:20 am	S	1.9	3.9	-	-	-	-	30.25	-	58.6	58.6	-	-	-	-
12	12	5:10 am	SSE	1.9	3.9	-	-	-	-	30.25	-	58.6	58.6	-	-	-	-
12	12	5:00 am	SSE	1.9	3.9	-	-	-	-	30.25	-	58.5	-	-	-	-	-
12	12	4:50 am	SSE	1.9	5.8	6.6	15	9.5	W	30.25	-	58.5	58.6	-	-	-	-
12	12	4:40 am	SSE	1.9	3.9	-	-	-	-	30.25	-	58.5	58.6	-	-	-	-
12	12	4:30 am	SE	3.9	5.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	4:20 am	SE	1.9	5.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	4:10 am	SSE	3.9	5.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	4:00 am	SSE	3.9	5.8	-	-	-	-	30.24	-	58.5	-	-	-	-	-
12	12	3:50 am	SE	3.9	7.8	7.5	16	9.7	WNW	30.24	-	58.5	58.6	-	-	-	-
12	12	3:40 am	SE	3.9	7.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	3:30 am	SE	3.9	7.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	3:20 am	SE	3.9	7.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	3:10 am	ESE	3.9	5.8	-	-	-	-	30.24	-	58.5	58.6	-	-	-	-
12	12	3:00 am	SE	3.9	5.8	-	-	-	-	30.24	-	58.8	58.6	-	-	-	-
12	12	2:50 am	SE	3.9	5.8	6.9	13	9.3	WNW	30.24	-	58.8	58.6	-	-	-	-
12	12	2:40 am	SE	3.9	5.8	-	-	-	-	30.24	-	58.8	58.6	-	-	-	-
12	12	2:30 am	ESE	1.9	5.8	-	-	-	-	30.23	-	58.8	58.6	-	-	-	-
12	12	2:20 am	SE	1.9	3.9	-	-	-	-	30.24	-	58.8	58.8	-	-	-	-
12	12	2:10 am	SSE	1.9	3.9	-	-	-	-	30.23	-	58.8	58.8	-	-	-	-
12	12	2:00 am	SE	1.9	5.8	-	-	-	-	30.23	-	58.8	58.8	-	-	-	-
12	12	1:50 am	SE	3.9	5.8	6.6	13	9.1	W	30.23	-	58.8	58.8	-	-	-	-
12	12	1:40 am	SE	3.9	5.8	-	-	-	-	30.23	-	58.8	58.8	-	-	-	-
12	12	1:30 am	SSE	3.9	5.8	-	-	-	-	30.22	-	58.8	58.8	-	-	-	-
12	12	1:20 am	SSE	3.9	5.8	-	-	-	-	30.22	-	58.8	58.8	-	-	-	-
12	12	1:10 am	SSE	3.9	5.8	-	-	-	-	30.22	-	58.8	58.8	-	-	-	-
12	12	1:00 am	S	3.9	5.8	-	-	-	-	30.22	-	58.6	-	-	-	-	-
12	12	12:50 am	S	3.9	5.8	7.2	13	9.9	W	30.22	-	58.6	58.8	-	-	-	-
12	12	12:40 am	S	3.9	5.8	-	-	-	-	30.22	-	58.6	58.8	-	-	-	-
12	12	12:30 am	S	3.9	5.8	-	-	-	-	30.22	-	58.6	58.8	-	-	-	-
12	12	12:20 am	S	3.9	5.8	-	-	-	-	30.22	-	58.6	58.8	-	-	-	-
12	12	12:10 am	S	3.9	5.8	-	-	-	-	30.23	-	58.6	58.5	-	-	-	-
12	12	12:00 am	S	3.9	5.8	-	-	-	-	30.23	-	58.6	-	-	-	-	-
12	11	11:50 pm	S	5.8	5.8	7.9	13	10.3	W	30.23	-	58.6	58.5	-	-	-	-
12	11	11:40 pm	S	5.8	5.8	-	-	-	-	30.23	-	58.6	58.3	-	-	-	-
12	11	11:30 pm	SSW	5.8	7.8	-	-	-	-	30.23	-	58.5	-	-	-	-	-
12	11	11:20 pm	SSW	5.8	7.8	-	-	-	-	30.23	-	58.5	58.3	-	-	-	-
12	11	11:10 pm	S	3.9	5.8	-	-	-	-	30.23	-	58.5	58.3	-	-	-	-
12	11	11:00 pm	S	5.8	5.8	-	-	-	-	30.23	-	58.3	58.3	-	-	-	-
12	11	10:50 pm	S	5.8	7.8	7.2	13	10.2	WNW	30.23	-	58.3	58.3	-	-	-	-
12	11	10:40 pm	S	5.8	7.8	-	-	-	-	30.23	-	58.3	58.3	-	-	-	-
12	11	10:30 pm	S	5.8	7.8	-	-	-	-	30.23	-	58.1	58.3	-	-	-	-
12	11	10:20 pm	S	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	10:10 pm	S	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	10:00 pm	S	5.8	7.8	-	-	-	-	30.23	-	58.1	-	-	-	-	-
12	11	9:50 pm	S	5.8	9.7	7.9	14	10.4	WNW	30.22	-	58.1	58.3	-	-	-	-
12	11	9:40 pm	S	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	9:30 pm	S	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	9:20 pm	S	5.8	5.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	9:10 pm	S	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	9:00 pm	SSE	5.8	9.7	-	-	-	-	30.21	-	58.1	58.3	-	-	-	-
12	11	8:50 pm	SSE	5.8	7.8	7.2	13	9.9	W	30.21	-	58.1	58.3	-	-	-	-
12	11	8:40 pm	SSE	7.8	11.7	-	-	-	-	30.21	-	58.1	58.3	-	-	-	-
12	11	8:30 pm	SSE	7.8	9.7	-	-	-	-	30.21	-	58.3	58.3	-	-	-	-
12	11	8:20 pm	SSE	5.8	7.8	-	-	-	-	30.21	-	58.3	58.3	-	-	-	-
12	11	8:10 pm	S	5.8	7.8	-	-	-	-	30.21	-	58.3	58.3	-	-	-	-
12	11	8:00 pm	S	7.8	9.7	-	-	-	-	30.22	-	58.3	-	-	-	-	-
12	11	7:50 pm	S	7.8	9.7	7.2	13	10.3	WNW	30.21	-	58.3	58.3	-	-	-	-
12	11	7:40 pm	S	5.8	7.8	7.2	-	10.3	WNW	30.22	-	58.3	58.3	-	-	-	-
12	11	7:30 pm	S	7.8	9.7	-	-	-	-	30.22	-	58.3	-	-	-	-	-
12	11	7:20 pm	S	5.8	7.8	-	-	-	-	30.23	-	58.3	58.3	-	-	-	-
12	11	7:10 pm	S	5.8	7.8	-	-	-	-	30.23	-	58.3	58.3	-	-	-	-
12	11	7:00 pm	S	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	6:50 pm	S	7.8	9.7	7.2	14	10.5	WNW	30.22	-	58.1	58.3	-	-	-	-
12	11	6:40 pm	SSE	5.8	7.8	-	-	-	-	30.22	-	58.1	58.3	-	-	-	-
12	11	6:30 pm	SSE	5.8	9.7	-	-	-	-	30.21	-	57.9	58.3	-	-	-	-
12	11	6:20 pm	SE	5.8	9.7	-	-	-	-	30.21	-	57.7	58.8	-	-	-	-
12	11	6:10 pm	SE	5.8	9.7	-	-	-	-	30.21	-	57.7	58.8	-	-	-	-
12	11	6:00 pm	SE	5.8	9.7	-	-	-	-	30.21	-	57.7	-	-	-	-	-
12	11	5:50 pm	SE	7.8	9.7	6.6	13	9.9	WNW	30.21	-	57.6	-	-	-	-	-
12	11	5:40 pm	ESE	7.8	9.7	-	-	-	-	30.21	-	57.6	58.8	-	-	-	-
12	11	5:30 pm	ESE	5.8	9.7	-	-	-	-	30.21	-	57.4	58.8	-	-	-	-
12	11	5:20 pm	ESE	7.8	9.7	-	-	-	-	30.21	-	57.4	58.8	-	-	-	-
12	11	5:10 pm	ESE	5.8	9.7	-	-	-	-	30.21	-	57.4	58.8	-	-	-	-
12	11	5:00 pm	ESE	5.8	9.7	-	-	-	-	30.22	-	57.4	58.8	-	-	-	-
12	11	4:50 pm	ESE	7.8	9.7	6.2	14	9.8	W	30.21	-	57.4	58.8	-	-	-	-
12	11	4:40 pm	ESE	7.8	9.7	-	-	-	-	30.21	-	57.4	58.8	-	-	-	-
12	11	4:30 pm	ESE	5.8	9.7	-	-	-	-	30.21	-	57.4	58.8	-	-	-	-
12	11	4:20 pm	ESE	5.8	9.7	-	-	-	-	30.22	-	57.4	58.8	-	-	-	-
12	11	4:10 pm	ESE	5.8	9.7	-	-	-	-	30.21	-	57.4	58.8	-	-	-	-
12	11	4:00 pm	ESE	7.8	9.7	-	-	-	-	30.22	-	57.4	58.8	-	-	-	-
12	11	3:50 pm	ESE	5.8	9.7	6.6	13	10.0	W	30.22	-	57.2	58.8	-	-	-	-

Detailed Wave Summary
for 46028 as of (3:40 pm PST)
2340 GMT on 12/12/2019:
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):	8.5 ft
	Swell Height (SwH):	8.5 ft
	Swell Period (SwP):	17.4 sec
	Swell Direction (SwD):	WNW
	Wind Wave Height (WWH):	1.6 ft
	Wind Wave Period (WWP):	4.8 sec
	Wind Wave Direction (WWD):	W
	Wave Steepness (STEEPNESS):	SWELL
	Average Wave Period (APD):	9.8 sec

Previous observations

MM	DD	TIME (PST)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
12	12	2:40 pm	8.2	8.2	10.8	WNW	1.6	4.2	WSW	SWELL	9.9
12	12	1:40 pm	8.2	8.2	14.8	WNW	1.3	4.0	W	SWELL	10.1
12	12	12:40 pm	7.9	7.9	13.8	WNW	0.7	3.6	W	SWELL	10.8
12	12	11:40 am	8.9	8.9	13.8	WNW	0.7	3.7	WSW	SWELL	11.3
12	12	10:40 am	8.5	8.5	16.0	WNW	0.7	3.7	WSW	SWELL	11.4
12	12	9:40 am	9.5	9.5	16.0	WNW	0.7	3.6	WSW	SWELL	11.7
12	12	8:40 am	8.5	8.2	14.8	WNW	1.0	3.6	WSW	SWELL	10.9
12	12	7:40 am	7.5	7.5	16.0	WNW	0.7	3.7	W	SWELL	10.9
12	12	6:40 am	8.2	8.2	14.8	WNW	1.0	3.6	W	SWELL	11.0
12	12	5:40 am	7.9	7.9	16.0	WNW	0.7	3.7	W	SWELL	10.9
12	12	4:40 am	6.6	6.6	14.8	W	1.0	4.0	W	SWELL	9.5
12	12	3:40 am	7.5	7.5	16.0	WNW	1.0	4.0	W	SWELL	9.7
12	12	2:40 am	6.9	6.9	12.9	WNW	1.0	4.0	W	SWELL	9.3
12	12	1:40 am	6.6	6.6	12.9	W	1.0	3.6	WSW	SWELL	9.1
12	12	12:40 am	7.2	7.2	12.9	W	0.7	3.8	W	SWELL	9.9
12	11	11:40 pm	7.9	7.5	12.9	W	0.7	3.7	WSW	SWELL	10.3
12	11	10:40 pm	7.2	7.2	12.9	WNW	0.7	4.0	W	SWELL	10.2
12	11	9:40 pm	7.9	7.9	13.8	WNW	0.7	3.7	W	SWELL	10.4
12	11	8:40 pm	7.2	6.9	12.9	W	1.0	3.7	WSW	SWELL	9.9
12	11	7:40 pm	7.2	7.2	12.9	WNW	0.7	4.0	W	SWELL	10.3
12	11	6:40 pm	7.2	7.2	13.8	WNW	0.7	3.4	WSW	SWELL	10.5
12	11	5:40 pm	6.6	6.6	12.9	WNW	0.7	3.7	WSW	SWELL	9.9
12	11	4:40 pm	6.2	6.2	13.8	W	1.0	3.6	WSW	SWELL	9.8

Plot of wave energy versus frequency (and period)

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.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.