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

Owned and maintained by National Data Buoy Center
2.1-meter ionomer foam buoy w/ seal cage
SCOOP payload
46.143 N 124.485 W (46°8'36" N 124°29'6" W)

Site elevation: sea level
Air temp height: 2.8 m above site elevation
Anemometer height: 3.2 m above site elevation
Barometer elevation: 1.8 m above mean sea level
Sea temp depth: 1.1 m below water line
Water depth: 134 m
Watch circle radius: 235 yards

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

Large icon indicates selected station.

Stations with recent data

Stations with no data in last 8 hours
(24 hours for tsunami stations)

Disclaimer

Conditions at 46029 as of
(7:20 pm PDT on 05/17/2021)
0220 GMT on 05/18/2021:
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.
	Wind Direction (WDIR):	SW ( 230 deg true )
	Wind Speed (WSPD):	19.4 kts
	Wind Gust (GST):	23.3 kts
	Wind Speed at 10 meters (WSPD10M):	21.4 kts
	Wind Speed at 20 meters (WSPD20M):	21.4 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Supplemental Measurements
Highest 1-minute Wind Speed
Time (PDT)		WSPD		WDIR
7:19 pm		21.4 kts		-

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
05	17	7:10 pm	SSW	17.5	21.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:00 pm	SSW	19.4	25.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:50 pm	SSW	21.4	29.1	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:40 pm	S	21.4	25.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:30 pm	S	19.4	25.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:20 pm	S	19.4	25.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:10 pm	S	19.4	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:00 pm	S	17.5	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:50 pm	S	17.5	21.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:40 pm	S	17.5	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:30 pm	S	17.5	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:20 pm	S	17.5	21.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:00 pm	S	17.5	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:50 pm	S	17.5	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:40 pm	SSW	19.4	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:20 pm	S	19.4	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:10 pm	SSW	17.5	23.3	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:00 pm	SSW	17.5	21.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:50 pm	S	15.5	21.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:40 pm	S	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:30 pm	S	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:20 pm	SSW	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:10 pm	S	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:00 pm	SSW	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:50 pm	SSW	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:40 pm	SSW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:30 pm	SSW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:20 pm	SSW	13.6	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:10 pm	SSW	13.6	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:00 pm	SSW	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:50 pm	SSW	15.5	19.4	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:40 pm	SSW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:30 pm	SSW	11.7	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:20 pm	SSW	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:10 pm	SSW	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:00 pm	S	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:50 pm	S	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:40 pm	S	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:30 pm	S	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:20 pm	S	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:10 pm	S	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:00 pm	SSW	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	11:50 am	SSW	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	11:40 am	SSW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	11:30 am	SSW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	17	11:20 am	S	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	11:10 am	S	9.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	11:00 am	S	9.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	10:50 am	S	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	10:40 am	S	9.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	10:30 am	S	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	10:20 am	SSW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	10:10 am	S	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	10:00 am	SSE	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	9:50 am	S	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	9:40 am	S	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	9:30 am	SSW	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	9:20 am	WSW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	9:10 am	WSW	7.8	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	9:00 am	S	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	8:50 am	S	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	8:40 am	S	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	8:30 am	S	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	8:20 am	S	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	8:10 am	SSW	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	8:00 am	SW	1.9	3.9	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:50 am	WSW	1.9	3.9	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:40 am	W	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:30 am	W	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:20 am	W	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:10 am	W	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	7:00 am	W	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:50 am	WNW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:40 am	WNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:30 am	WSW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:20 am	SSW	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:10 am	SSW	1.9	3.9	-	-	-	-	-	-	-	-	-	-	-	-
05	17	6:00 am	WSW	1.9	3.9	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:50 am	WSW	1.9	3.9	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:40 am	W	1.9	3.9	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:30 am	WNW	1.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:20 am	WNW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:10 am	WNW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	5:00 am	WNW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:50 am	WNW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:40 am	WNW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:30 am	W	9.7	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:20 am	WNW	9.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:10 am	WNW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	4:00 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:50 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:40 am	NW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:30 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:20 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:10 am	NW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	3:00 am	NW	3.9	5.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:50 am	NW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:40 am	NW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:30 am	NW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:20 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:10 am	WNW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	2:00 am	WNW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:50 am	NW	5.8	7.8	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:40 am	WNW	3.9	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:30 am	NNW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:20 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:10 am	NW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	1:00 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:50 am	WNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:40 am	NW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:30 am	NW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:20 am	WNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:10 am	WNW	9.7	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	17	12:00 am	NW	7.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	11:50 pm	NNW	9.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	16	11:40 pm	NNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	11:30 pm	NW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	11:20 pm	NW	9.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	16	11:10 pm	NW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	11:00 pm	NNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	10:50 pm	NNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	10:40 pm	NNW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	10:30 pm	NNW	5.8	9.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	10:20 pm	NNW	7.8	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	10:10 pm	N	9.7	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	10:00 pm	NNW	9.7	11.7	-	-	-	-	-	-	-	-	-	-	-	-
05	16	9:50 pm	NNW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	9:40 pm	NNW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	9:30 pm	NNW	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	16	9:20 pm	NNW	11.7	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	9:10 pm	NNW	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	16	9:00 pm	NW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	8:50 pm	NNW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	8:40 pm	NNW	11.7	13.6	-	-	-	-	-	-	-	-	-	-	-	-
05	16	8:30 pm	NNW	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	8:20 pm	NNW	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	8:10 pm	NNW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	8:00 pm	NNW	11.7	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	7:50 pm	NNW	13.6	15.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	7:40 pm	NNW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	7:30 pm	NNW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	7:20 pm	NNW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	7:10 pm	NNW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	7:00 pm	NNW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-
05	16	6:50 pm	NNW	13.6	17.5	-	-	-	-	-	-	-	-	-	-	-	-

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.