Station List

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Station 46029 (LLNR 688) - COLUMBIA RIVER BAR - 20NM West of Columbia River Mouth

Owned and maintained by National Data Buoy Center
3-meter discus buoy w/ seal cage
SCOOP payload
46.163 N 124.487 W (46°9'48" N 124°29'12" W)

Site elevation: sea level
Air temp height: 3.4 m above site elevation
Anemometer height: 3.8 m above site elevation
Barometer elevation: 2.4 m above mean sea level
Sea temp depth: 2 m below water line
Water depth: 131 m
Watch circle radius: 233 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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(24 hours for tsunami stations)

Disclaimer

Buoy Camera Photos taken at 04/03/2025 0110 UTC. Click photo to enlarge.

Photos from Buoy Camera at station 46029

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Conditions at 46029 as of
(7:00 pm PDT on 04/02/2025)
0200 GMT on 04/03/2025:
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):	W ( 280 deg true )
Wind Speed (WSPD):	7.8 kts
Wind Gust (GST):	11.7 kts
Atmospheric Pressure (PRES):	30.02 in
Pressure Tendency (PTDY):	+0.00 in ( Steady )
Water Temperature (WTMP):	50.5 °F
Wind Speed at 10 meters (WSPD10M):	7.8 kts
Wind Speed at 20 meters (WSPD20M):	9.7 kts
Combined plot of Wind Speed, Gust, and Air Pressure

Supplemental Measurements
Highest 1-minute Wind Speed
Time (PDT)	WSPD	WDIR
6:52 pm	9.7 kts	-

Previous observations
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
2025-04-02 06:50 pm	WNW	7.8	11.7	5.6	9	6.4	NW	30.01	-	-	50.5	-	-	-	-
2025-04-02 06:40 pm	WNW	7.8	11.7	-	-	-	-	30.01	-	-	50.7	-	-	-	-
2025-04-02 06:30 pm	WNW	9.7	11.7	-	-	-	-	30.01	-	-	50.7	-	-	-	-
2025-04-02 06:20 pm	W	7.8	11.7	6.2	9	6.6	WNW	30.01	-	-	50.5	-	-	-	-
2025-04-02 06:10 pm	W	7.8	11.7	6.2	-	6.6	WNW	30.01	-	-	50.5	-	-	-	-
2025-04-02 06:00 pm	W	9.7	11.7	-	-	-	-	30.00	-0.01	-	50.5	-	-	-	-
2025-04-02 05:50 pm	W	7.8	11.7	6.2	9	6.5	WNW	30.00	-	-	50.5	-	-	-	-
2025-04-02 05:40 pm	W	9.7	11.7	-	-	-	-	30.00	-	-	50.7	-	-	-	-
2025-04-02 05:30 pm	W	9.7	11.7	-	-	-	-	30.01	-	-	50.5	-	-	-	-
2025-04-02 05:20 pm	W	9.7	11.7	6.9	9	6.9	WNW	30.01	-	-	50.5	-	-	-	-
2025-04-02 05:10 pm	WNW	9.7	11.7	6.9	-	6.9	WNW	30.01	-	-	50.5	-	-	-	-
2025-04-02 05:00 pm	W	9.7	11.7	-	-	-	-	30.01	+0.00	-	50.5	-	-	-	-
2025-04-02 04:50 pm	W	9.7	13.6	6.6	9	6.7	NW	30.01	-	-	50.5	-	-	-	-
2025-04-02 04:40 pm	W	9.7	11.7	-	-	-	-	30.02	-	-	50.4	-	-	-	-
2025-04-02 04:20 pm	W	9.7	15.5	5.9	9	6.5	WNW	30.02	-	-	50.4	-	-	-	-
2025-04-02 04:10 pm	W	11.7	15.5	5.9	-	6.5	WNW	30.02	-	-	50.4	-	-	-	-
2025-04-02 04:00 pm	W	9.7	13.6	-	-	-	-	30.02	-0.01	-	50.4	-	-	-	-
2025-04-02 03:50 pm	W	9.7	13.6	6.2	8	6.6	WNW	30.02	-	-	50.4	-	-	-	-
2025-04-02 03:40 pm	W	9.7	13.6	-	-	-	-	30.02	-	-	50.2	-	-	-	-
2025-04-02 03:30 pm	W	9.7	13.6	-	-	-	-	30.02	-	-	50.2	-	-	-	-
2025-04-02 03:20 pm	W	9.7	13.6	6.6	9	6.6	WNW	30.02	-	-	50.2	-	-	-	-
2025-04-02 03:10 pm	W	9.7	11.7	6.6	-	6.6	WNW	30.02	-	-	50.2	-	-	-	-
2025-04-02 03:00 pm	W	9.7	13.6	-	-	-	-	30.02	-0.01	-	50.2	-	-	-	-
2025-04-02 02:50 pm	W	9.7	13.6	7.5	8	6.9	WNW	30.02	-	-	50.2	-	-	-	-
2025-04-02 02:40 pm	W	9.7	13.6	-	-	-	-	30.01	-	-	50.2	-	-	-	-
2025-04-02 02:30 pm	W	7.8	11.7	-	-	-	-	30.02	-	-	50.2	-	-	-	-
2025-04-02 02:20 pm	W	7.8	11.7	7.5	8	7.1	WNW	30.02	-	-	50.2	-	-	-	-
2025-04-02 02:10 pm	W	7.8	11.7	-	-	-	-	30.01	-	-	50.2	-	-	-	-
2025-04-02 02:00 pm	W	7.8	11.7	-	-	-	-	30.02	-0.02	-	50.4	-	-	-	-
2025-04-02 01:50 pm	W	7.8	11.7	7.2	8	6.9	WNW	30.01	-	-	50.2	-	-	-	-
2025-04-02 01:40 pm	W	7.8	11.7	-	-	-	-	30.02	-	-	50.4	-	-	-	-
2025-04-02 01:30 pm	W	7.8	9.7	-	-	-	-	30.02	-	-	50.4	-	-	-	-
2025-04-02 01:20 pm	W	7.8	9.7	7.5	8	6.8	NW	30.02	-	-	50.4	-	-	-	-
2025-04-02 01:10 pm	W	7.8	9.7	7.5	-	6.8	NW	30.02	-	-	50.7	-	-	-	-
2025-04-02 01:00 pm	WNW	7.8	9.7	-	-	-	-	30.03	+0.00	-	50.5	-	-	-	-
2025-04-02 12:50 pm	WNW	7.8	11.7	7.9	8	6.8	NW	30.03	-	-	50.7	-	-	-	-
2025-04-02 12:40 pm	WNW	7.8	11.7	-	-	-	-	30.03	-	-	50.7	-	-	-	-
2025-04-02 12:30 pm	WNW	7.8	11.7	-	-	-	-	30.03	-	-	50.5	-	-	-	-
2025-04-02 12:20 pm	WNW	9.7	13.6	7.9	8	6.7	NW	30.03	-	-	50.5	-	-	-	-
2025-04-02 12:10 pm	NW	9.7	13.6	7.9	-	6.7	NW	30.03	-	-	50.5	-	-	-	-
2025-04-02 12:00 pm	WNW	9.7	13.6	-	-	-	-	30.03	+0.02	-	50.4	-	-	-	-
2025-04-02 11:50 am	WNW	9.7	11.7	7.9	9	6.6	NW	30.03	-	-	50.4	-	-	-	-
2025-04-02 11:40 am	W	7.8	11.7	-	-	-	-	30.03	-	-	50.4	-	-	-	-
2025-04-02 11:30 am	WNW	9.7	13.6	-	-	-	-	30.04	-	-	50.4	-	-	-	-
2025-04-02 11:20 am	WNW	11.7	15.5	8.2	8	6.5	NW	30.04	-	-	50.4	-	-	-	-
2025-04-02 11:10 am	WNW	11.7	15.5	8.2	-	6.5	NW	30.04	-	-	50.4	-	-	-	-
2025-04-02 11:00 am	WNW	11.7	15.5	-	-	-	-	30.03	+0.04	-	50.4	-	-	-	-
2025-04-02 10:50 am	WNW	11.7	13.6	8.9	9	6.7	NW	30.03	-	-	50.4	-	-	-	-
2025-04-02 10:40 am	WNW	11.7	15.5	-	-	-	-	30.03	-	-	50.4	-	-	-	-
2025-04-02 10:30 am	WNW	11.7	13.6	-	-	-	-	30.03	-	-	50.2	-	-	-	-
2025-04-02 10:20 am	WNW	11.7	15.5	7.9	10	6.4	WNW	30.03	-	-	50.2	-	-	-	-
2025-04-02 10:10 am	WNW	9.7	13.6	7.9	-	6.4	WNW	30.03	-	-	50.2	-	-	-	-
2025-04-02 10:00 am	WNW	11.7	13.6	-	-	-	-	30.03	+0.05	-	50.2	-	-	-	-
2025-04-02 09:50 am	WNW	11.7	15.5	8.2	9	6.5	WNW	30.02	-	-	50.2	-	-	-	-
2025-04-02 09:40 am	WNW	13.6	17.5	-	-	-	-	30.02	-	-	50.2	-	-	-	-
2025-04-02 09:30 am	NW	11.7	15.5	-	-	-	-	30.02	-	-	50.2	-	-	-	-
2025-04-02 09:20 am	WNW	11.7	15.5	7.9	9	6.5	WNW	30.02	-	-	50.0	-	-	-	-
2025-04-02 09:10 am	WNW	11.7	15.5	-	-	-	-	30.01	-	-	50.0	-	-	-	-
2025-04-02 09:00 am	WNW	13.6	15.5	-	-	-	-	30.01	+0.05	-	50.0	-	-	-	-
2025-04-02 08:50 am	WNW	13.6	17.5	7.9	9	6.8	WNW	30.01	-	-	50.0	-	-	-	-
2025-04-02 08:40 am	WNW	13.6	17.5	7.9	-	6.8	WNW	30.01	-	-	50.0	-	-	-	-
2025-04-02 08:30 am	WNW	13.6	15.5	-	-	-	-	30.01	-	-	50.0	-	-	-	-
2025-04-02 08:20 am	WNW	11.7	17.5	7.9	9	6.6	NW	30.00	-	-	50.0	-	-	-	-
2025-04-02 08:10 am	W	9.7	13.6	7.9	-	6.6	NW	30.00	-	-	50.0	-	-	-	-
2025-04-02 08:00 am	W	9.7	13.6	-	-	-	-	30.00	+0.04	-	50.0	-	-	-	-
2025-04-02 07:50 am	W	9.7	15.5	8.5	10	6.9	NW	30.00	-	-	50.0	-	-	-	-
2025-04-02 07:40 am	WNW	7.8	11.7	-	-	-	-	29.99	-	-	50.0	-	-	-	-
2025-04-02 07:30 am	WNW	15.5	19.4	-	-	-	-	29.99	-	-	50.2	-	-	-	-
2025-04-02 07:20 am	WNW	11.7	19.4	7.5	9	6.6	WNW	29.98	-	-	50.2	-	-	-	-
2025-04-02 07:10 am	WNW	11.7	15.5	7.5	-	6.6	WNW	29.98	-	-	50.2	-	-	-	-
2025-04-02 07:00 am	WNW	9.7	13.6	-	-	-	-	29.98	+0.01	-	50.0	-	-	-	-
2025-04-02 06:50 am	WNW	9.7	13.6	7.5	10	6.7	WNW	29.98	-	-	50.2	-	-	-	-
2025-04-02 06:40 am	WNW	9.7	13.6	-	-	-	-	29.98	-	-	50.0	-	-	-	-
2025-04-02 06:30 am	WNW	9.7	11.7	-	-	-	-	29.97	-	-	50.2	-	-	-	-
2025-04-02 06:20 am	NW	9.7	13.6	8.5	10	7.0	WNW	29.97	-	-	50.2	-	-	-	-
2025-04-02 06:10 am	WNW	9.7	13.6	8.5	-	7.0	WNW	29.97	-	-	50.2	-	-	-	-
2025-04-02 06:00 am	WNW	11.7	15.5	-	-	-	-	29.96	-0.01	-	50.2	-	-	-	-
2025-04-02 05:50 am	WNW	9.7	13.6	8.2	10	7.1	WNW	29.96	-	-	50.2	-	-	-	-
2025-04-02 05:40 am	WNW	9.7	13.6	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-02 05:30 am	WNW	11.7	13.6	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-02 05:20 am	NW	11.7	13.6	8.5	10	7.0	WNW	29.96	-	-	50.2	-	-	-	-
2025-04-02 05:10 am	NW	11.7	15.5	8.5	-	7.0	WNW	29.96	-	-	50.2	-	-	-	-
2025-04-02 05:00 am	NW	11.7	13.6	-	-	-	-	29.96	-0.01	-	50.2	-	-	-	-
2025-04-02 04:50 am	NW	11.7	15.5	7.9	10	6.9	WNW	29.96	-	-	50.2	-	-	-	-
2025-04-02 04:40 am	NW	9.7	13.6	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-02 04:30 am	NW	9.7	13.6	-	-	-	-	29.97	-	-	50.2	-	-	-	-
2025-04-02 04:20 am	NW	11.7	13.6	8.2	10	6.9	WNW	29.97	-	-	50.2	-	-	-	-
2025-04-02 04:10 am	NW	11.7	15.5	8.2	-	6.9	WNW	29.97	-	-	50.2	-	-	-	-
2025-04-02 04:00 am	NW	11.7	15.5	-	-	-	-	29.97	-0.01	-	50.4	-	-	-	-
2025-04-02 03:50 am	WNW	9.7	13.6	7.5	10	6.5	WNW	29.97	-	-	50.4	-	-	-	-
2025-04-02 03:40 am	WNW	11.7	15.5	7.5	-	6.5	WNW	29.97	-	-	50.4	-	-	-	-
2025-04-02 03:30 am	WNW	11.7	17.5	-	-	-	-	29.97	-	-	50.4	-	-	-	-
2025-04-02 03:20 am	WNW	13.6	17.5	7.5	10	6.7	W	29.98	-	-	50.4	-	-	-	-
2025-04-02 03:10 am	NW	11.7	17.5	7.5	-	6.7	W	29.98	-	-	50.4	-	-	-	-
2025-04-02 03:00 am	NW	11.7	15.5	-	-	-	-	29.98	+0.01	-	50.4	-	-	-	-
2025-04-02 02:50 am	NW	13.6	17.5	7.5	10	6.5	W	29.98	-	-	50.4	-	-	-	-
2025-04-02 02:40 am	NW	13.6	17.5	-	-	-	-	29.98	-	-	50.4	-	-	-	-
2025-04-02 02:30 am	WNW	15.5	19.4	-	-	-	-	29.98	-	-	50.4	-	-	-	-
2025-04-02 02:20 am	WNW	13.6	17.5	7.2	10	6.2	W	29.98	-	-	50.0	-	-	-	-
2025-04-02 02:10 am	NW	15.5	19.4	7.2	-	6.2	W	29.98	-	-	50.0	-	-	-	-
2025-04-02 02:00 am	WNW	13.6	19.4	-	-	-	-	29.98	+0.01	-	50.2	-	-	-	-
2025-04-02 01:50 am	WNW	15.5	19.4	6.9	11	6.1	W	29.98	-	-	50.2	-	-	-	-
2025-04-02 01:40 am	WNW	15.5	19.4	-	-	-	-	29.98	-	-	50.2	-	-	-	-
2025-04-02 01:30 am	WNW	15.5	19.4	-	-	-	-	29.98	-	-	50.2	-	-	-	-
2025-04-02 01:20 am	WNW	15.5	19.4	6.2	9	6.1	WSW	29.98	-	-	50.2	-	-	-	-
2025-04-02 01:10 am	WNW	17.5	19.4	6.2	-	6.1	WSW	29.98	-	-	50.2	-	-	-	-
2025-04-02 01:00 am	WNW	15.5	21.4	-	-	-	-	29.98	+0.01	-	50.2	-	-	-	-
2025-04-02 12:50 am	W	13.6	17.5	6.6	10	6.3	WSW	29.98	-	-	50.2	-	-	-	-
2025-04-02 12:40 am	WNW	13.6	17.5	-	-	-	-	29.97	-	-	50.2	-	-	-	-
2025-04-02 12:30 am	WNW	13.6	17.5	-	-	-	-	29.97	-	-	50.2	-	-	-	-
2025-04-02 12:20 am	WNW	13.6	19.4	6.6	9	5.9	WSW	29.97	-	-	-	-	-	-	-
2025-04-02 12:10 am	WNW	13.6	17.5	-	-	-	-	29.97	-	-	50.2	-	-	-	-
2025-04-02 12:00 am	WNW	15.5	19.4	-	-	-	-	29.97	+0.01	-	50.2	-	-	-	-
2025-04-01 11:50 pm	WNW	13.6	17.5	6.6	8	6.2	WSW	29.97	-	-	50.2	-	-	-	-
2025-04-01 11:40 pm	WNW	13.6	15.5	-	-	-	-	29.97	-	-	50.2	-	-	-	-
2025-04-01 11:30 pm	WNW	13.6	17.5	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-01 11:20 pm	WNW	13.6	17.5	6.6	10	6.1	W	29.96	-	-	50.2	-	-	-	-
2025-04-01 11:10 pm	WNW	13.6	17.5	6.6	-	6.1	W	29.96	-	-	50.2	-	-	-	-
2025-04-01 11:00 pm	WNW	11.7	17.5	-	-	-	-	29.96	+0.02	-	50.2	-	-	-	-
2025-04-01 10:50 pm	WNW	11.7	15.5	6.6	10	6.1	WSW	29.96	-	-	50.2	-	-	-	-
2025-04-01 10:40 pm	WNW	13.6	17.5	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-01 10:30 pm	WNW	15.5	19.4	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-01 10:20 pm	WNW	13.6	17.5	6.6	8	5.9	WSW	29.96	-	-	50.2	-	-	-	-
2025-04-01 10:10 pm	WNW	15.5	19.4	6.6	-	5.9	WSW	29.96	-	-	50.2	-	-	-	-
2025-04-01 10:00 pm	WNW	15.5	19.4	-	-	-	-	29.96	+0.02	-	50.2	-	-	-	-
2025-04-01 09:50 pm	NW	15.5	19.4	6.9	10	6.1	WSW	29.96	-	-	50.2	-	-	-	-
2025-04-01 09:40 pm	NW	13.6	19.4	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-01 09:30 pm	NW	15.5	17.5	-	-	-	-	29.96	-	-	50.2	-	-	-	-
2025-04-01 09:20 pm	NW	15.5	19.4	6.9	9	6.2	WSW	29.96	-	-	50.2	-	-	-	-
2025-04-01 09:10 pm	NW	17.5	23.3	6.9	-	6.2	WSW	29.96	-	-	50.2	-	-	-	-
2025-04-01 09:00 pm	NW	17.5	21.4	-	-	-	-	29.96	+0.02	-	50.2	-	-	-	-
2025-04-01 08:50 pm	NW	17.5	21.4	7.5	10	6.9	WSW	29.95	-	-	50.2	-	-	-	-
2025-04-01 08:40 pm	NW	15.5	19.4	-	-	-	-	29.95	-	-	50.2	-	-	-	-
2025-04-01 08:30 pm	NW	15.5	17.5	-	-	-	-	29.95	-	-	50.2	-	-	-	-
2025-04-01 08:20 pm	NW	15.5	17.5	6.9	11	6.7	SW	29.95	-	-	50.4	-	-	-	-
2025-04-01 08:10 pm	NW	15.5	17.5	6.9	-	6.7	SW	29.94	-	-	50.4	-	-	-	-
2025-04-01 08:00 pm	NW	15.5	19.4	-	-	-	-	29.94	+0.01	-	50.4	-	-	-	-
2025-04-01 07:50 pm	NW	15.5	19.4	7.2	10	6.9	WSW	29.94	-	-	50.4	-	-	-	-
2025-04-01 07:40 pm	NW	15.5	19.4	7.2	-	6.9	WSW	29.94	-	-	50.4	-	-	-	-
2025-04-01 07:30 pm	NW	13.6	17.5	-	-	-	-	29.94	-	-	50.4	-	-	-	-
2025-04-01 07:20 pm	NW	15.5	19.4	7.5	10	7.2	WSW	29.94	-	-	50.4	-	-	-	-
2025-04-01 07:10 pm	WNW	15.5	19.4	7.5	-	7.2	WSW	29.94	-	-	50.4	-	-	-	-
2025-04-01 07:00 pm	WNW	11.7	15.5	-	-	-	-	29.94	+0.00	-	50.4	-	-	-	-
2025-04-01 06:50 pm	NW	13.6	15.5	6.6	11	6.9	WSW	29.94	-	-	50.4	-	-	-	-

Detailed Wave Summary
for 46029 as of
(6:40 pm PDT on 04/02/2025)
0140 GMT on 04/03/2025:
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):	5.6 ft
Swell Height (SwH):	5.6 ft
Swell Period (SwP):	9.1 sec
Swell Direction (SwD):	NW
Wind Wave Height (WWH):	1.3 ft
Wind Wave Period (WWP):	3.6 sec
Wind Wave Direction (WWD):	NW
Wave Steepness (STEEPNESS):	AVERAGE
Average Wave Period (APD):	6.4 sec

Previous observations
TIME (PDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
2025-04-02 06:10 pm	6.2	5.9	9.1	WNW	1.6	3.3	NW	AVERAGE	6.6
2025-04-02 05:40 pm	6.2	5.9	9.1	WNW	2.0	3.7	WNW	AVERAGE	6.5
2025-04-02 05:10 pm	6.9	6.6	9.1	WNW	2.0	4.3	WNW	AVERAGE	6.9
2025-04-02 04:40 pm	6.6	6.2	9.1	NW	2.0	4.0	WNW	AVERAGE	6.7
2025-04-02 04:10 pm	5.9	5.6	9.1	WNW	2.6	4.8	WNW	AVERAGE	6.5
2025-04-02 03:40 pm	6.2	5.9	8.3	WNW	2.3	4.8	WNW	AVERAGE	6.6
2025-04-02 03:10 pm	6.6	6.2	9.1	WNW	2.0	4.8	WNW	AVERAGE	6.6
2025-04-02 02:40 pm	7.5	6.9	8.3	WNW	2.3	5.0	W	STEEP	6.9
2025-04-02 02:10 pm	7.5	7.2	8.3	WNW	1.3	3.4	WNW	STEEP	7.1
2025-04-02 01:40 pm	7.2	6.9	8.3	WNW	1.6	4.0	W	AVERAGE	6.9
2025-04-02 01:10 pm	7.5	7.2	7.7	NW	1.6	3.7	W	STEEP	6.8
2025-04-02 12:40 pm	7.9	7.5	8.3	NW	1.6	3.7	WNW	STEEP	6.8
2025-04-02 12:10 pm	7.9	7.5	8.3	NW	2.3	4.3	WNW	STEEP	6.7
2025-04-02 11:40 am	7.9	7.5	9.1	NW	2.0	3.6	WNW	AVERAGE	6.6
2025-04-02 11:10 am	8.2	7.2	7.7	NW	3.6	5.0	NW	STEEP	6.5
2025-04-02 10:40 am	8.9	8.2	9.1	NW	3.3	5.0	NW	AVERAGE	6.7
2025-04-02 10:10 am	7.9	7.5	10.0	WNW	2.6	4.5	NW	AVERAGE	6.4
2025-04-02 09:40 am	8.2	6.6	9.1	WNW	4.6	5.9	NW	AVERAGE	6.5
2025-04-02 09:10 am	7.9	6.9	9.1	WNW	3.6	4.5	WNW	AVERAGE	6.5
2025-04-02 08:40 am	7.9	6.9	9.1	WNW	3.6	5.9	NW	AVERAGE	6.8
2025-04-02 08:10 am	7.9	7.2	9.1	NW	2.6	4.2	NW	AVERAGE	6.6
2025-04-02 07:40 am	8.5	8.5	10.0	NW	2.0	4.0	WNW	AVERAGE	6.9
2025-04-02 07:10 am	7.5	6.9	9.1	WNW	3.3	5.6	WNW	AVERAGE	6.6
2025-04-02 06:40 am	7.5	6.9	10.0	WNW	2.6	3.3	NW	AVERAGE	6.7
2025-04-02 06:10 am	8.5	7.9	10.0	WNW	2.6	4.5	NW	AVERAGE	7.0
2025-04-02 05:40 am	8.2	7.9	10.0	WNW	2.3	4.3	NW	AVERAGE	7.1
2025-04-02 05:10 am	8.5	7.5	10.0	WNW	3.6	4.2	NW	AVERAGE	7.0
2025-04-02 04:40 am	7.9	7.5	10.0	WNW	2.6	5.0	WNW	AVERAGE	6.9
2025-04-02 04:10 am	8.2	7.2	10.0	WNW	3.3	4.3	NW	AVERAGE	6.9
2025-04-02 03:40 am	7.5	6.6	10.0	WNW	3.6	5.0	WNW	AVERAGE	6.5
2025-04-02 03:10 am	7.5	6.6	10.0	W	3.6	5.9	WNW	AVERAGE	6.7
2025-04-02 02:40 am	7.5	5.9	10.0	W	4.6	6.7	W	AVERAGE	6.5
2025-04-02 02:10 am	7.2	5.6	10.0	W	4.9	6.7	W	AVERAGE	6.2
2025-04-02 01:40 am	6.9	4.9	10.8	W	4.6	5.0	WNW	SWELL	6.1
2025-04-02 01:10 am	6.2	4.3	9.1	WSW	4.6	7.1	WSW	AVERAGE	6.1
2025-04-02 12:40 am	6.6	5.6	10.0	WSW	3.6	5.9	W	AVERAGE	6.3
2025-04-02 12:10 am	6.6	4.9	9.1	WSW	4.3	5.6	WNW	AVERAGE	5.9
2025-04-01 11:40 pm	6.6	5.2	8.3	WSW	3.9	5.0	NW	AVERAGE	6.2
2025-04-01 11:10 pm	6.6	5.2	10.0	W	4.3	5.0	WNW	AVERAGE	6.1
2025-04-01 10:40 pm	6.6	5.2	10.0	WSW	4.3	5.9	WSW	AVERAGE	6.1
2025-04-01 10:10 pm	6.6	4.6	8.3	WSW	4.6	4.8	WNW	AVERAGE	5.9
2025-04-01 09:40 pm	6.9	5.6	10.0	WSW	4.3	4.8	NW	AVERAGE	6.1
2025-04-01 09:10 pm	6.9	5.6	9.1	WSW	3.9	4.8	NW	AVERAGE	6.2
2025-04-01 08:40 pm	7.5	6.9	10.0	WSW	3.6	6.7	WSW	AVERAGE	6.9
2025-04-01 08:10 pm	6.9	5.9	10.8	SW	3.6	7.1	SW	SWELL	6.7
2025-04-01 07:40 pm	7.2	6.6	10.0	WSW	3.3	6.7	SW	AVERAGE	6.9
2025-04-01 07:10 pm	7.5	6.9	10.0	WSW	3.3	6.7	SW	AVERAGE	7.2

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 prior months and 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.

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Station 46029 (LLNR 688) - COLUMBIA RIVER BAR - 20NM West of Columbia River Mouth

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