Station 46087 (LLNR 756) - Neah Bay - 6NM North of Cape Flattery, WA (Traffic Separation Lighted Buoy)

Strait of Juan de Fuca Traffic Separation Lighted Buoy JA

Funding provided by the United States Coast Guard
Owned and maintained by National Data Buoy Center
3-meter discus buoy
ARES payload
48.493 N 124.726 W (48°29'35" N 124°43'35" W)

Site elevation: sea level
Air temp height: 4 m above site elevation
Anemometer height: 5 m above site elevation
Barometer elevation: sea level
Sea temp depth: 0.6 m below water line
Water depth: 260.6 m
Watch circle radius: 255 yards

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Conditions at 46087 as of
(6:50 pm PDT on 03/21/2019)
0150 GMT on 03/22/2019:
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):	S ( 190 deg true )
	Wind Speed (WSPD):	5.8 kts
	Wind Gust (GST):	7.8 kts
	Wave Height (WVHT):	4.3 ft
	Dominant Wave Period (DPD):	10 sec
	Average Period (APD):	8.6 sec
	Mean Wave Direction (MWD):	WSW ( 245 deg true )
	Atmospheric Pressure (PRES):	30.05 in
	Pressure Tendency (PTDY):	-0.02 in ( Falling )
	Air Temperature (ATMP):	49.5 °F
	Water Temperature (WTMP):	48.6 °F
	Dew Point (DEWP):	49.5 °F
	Wind Chill (CHILL):	46.8 °F
	Wind Speed at 10 meters (WSPD10M):	5.8 kts
	Wind Speed at 20 meters (WSPD20M):	7.8 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (PDT)	WDIR	WSPD
6:50 pm	SSW ( 193 deg )	5.6 kts
6:40 pm	SSW ( 192 deg )	3.7 kts
6:30 pm	ENE ( 66 deg )	0.6 kts
6:20 pm	ENE ( 70 deg )	0.6 kts
6:10 pm	NNE ( 27 deg )	0.8 kts
6:00 pm	NNE ( 32 deg )	1.6 kts

Peak gust during the measurement hour
TIME (PDT)	GDR	GST
6:49 pm	SSW ( 200 deg )	7.8 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
03	21	6:20 pm	-	0.0	1.9	4.6	19	8.9	NW	30.06	-	48.4	48.6	48.4	-	-	-
03	21	5:50 pm	N	1.9	3.9	4.6	19	8.6	W	30.06	+0.01	48.7	48.6	48.6	-	-	-
03	21	5:20 pm	WSW	3.9	7.8	4.3	9	7.7	SW	30.07	-	49.8	48.6	48.7	-	-	-
03	21	4:20 pm	W	3.9	5.8	4.9	9	7.6	SW	30.06	-	49.5	48.6	47.7	-	-	-
03	21	3:50 pm	WNW	3.9	5.8	4.9	9	7.3	SW	30.06	-0.01	49.3	48.6	47.3	-	-	-
03	21	3:20 pm	NW	3.9	5.8	5.2	10	7.5	W	30.06	-	48.9	48.4	47.1	-	-	-
03	21	2:50 pm	N	5.8	5.8	4.9	9	7.2	WSW	30.05	-0.03	48.6	48.2	47.3	-	-	-
03	21	2:20 pm	N	7.8	7.8	4.9	10	7.2	WSW	30.05	-	48.0	48.0	47.5	-	-	-
03	21	1:50 pm	N	5.8	7.8	5.2	10	7.8	WSW	30.06	-0.02	47.5	47.8	47.3	-	-	-
03	21	1:20 pm	NNW	3.9	5.8	4.9	9	7.4	SW	30.07	-	47.7	47.8	47.3	-	-	-
03	21	12:50 pm	W	1.9	3.9	5.2	10	8.1	WSW	30.07	+0.00	48.2	47.7	47.1	-	-	-
03	21	12:20 pm	NW	3.9	3.9	4.9	9	8.0	SW	30.07	-	48.0	47.7	46.6	-	-	-
03	21	11:50 am	N	3.9	3.9	5.2	10	8.3	WSW	30.08	+0.02	47.8	47.5	46.8	-	-	-
03	21	11:20 am	-	0.0	1.9	5.6	9	8.3	WSW	30.08	-	48.2	47.5	46.6	-	-	-
03	21	10:50 am	WSW	1.9	3.9	5.6	11	8.7	WSW	30.08	+0.02	48.2	47.5	46.9	-	-	-
03	21	10:20 am	WSW	3.9	5.8	4.9	12	8.6	W	30.08	-	48.0	47.5	46.8	-	-	-
03	21	9:50 am	WSW	5.8	9.7	4.9	11	8.9	W	30.08	+0.03	48.0	47.5	46.9	-	-	-
03	21	9:20 am	WSW	7.8	9.7	5.2	10	9.2	WSW	30.07	-	48.4	47.5	47.1	-	-	-
03	21	8:50 am	SSW	9.7	13.6	4.6	11	8.5	WSW	30.06	+0.03	48.6	47.5	46.9	-	-	-
03	21	8:20 am	SSW	7.8	11.7	4.6	13	8.2	W	30.06	-	48.6	47.8	47.5	-	-	-
03	21	7:50 am	SSW	7.8	9.7	4.9	10	8.0	SW	30.06	+0.05	48.7	48.4	47.8	-	-	-
03	21	7:20 am	SSW	9.7	11.7	4.6	10	7.3	SW	30.05	-	48.7	48.4	47.5	-	-	-
03	21	6:50 am	SSW	11.7	15.5	4.6	12	6.9	WSW	30.05	+0.06	48.9	48.4	47.8	-	-	-
03	21	6:20 am	SSW	11.7	17.5	4.6	11	6.6	WSW	30.04	-	49.1	48.2	47.5	-	-	-
03	21	5:50 am	SW	9.7	13.6	4.9	13	7.0	W	30.03	+0.05	48.9	48.0	47.8	-	-	-
03	21	5:20 am	SW	9.7	15.5	5.2	11	6.9	SW	30.02	-	48.7	47.3	47.7	-	-	-
03	21	4:50 am	SW	11.7	15.5	4.9	10	6.4	SW	30.01	+0.06	48.2	47.3	47.7	-	-	-
03	21	4:20 am	SW	15.5	17.5	5.2	10	6.4	SW	30.00	-	47.8	47.3	47.5	-	-	-
03	21	3:50 am	SW	15.5	19.4	5.6	11	6.7	WSW	29.99	+0.04	47.8	47.3	47.7	-	-	-
03	21	3:20 am	SW	13.6	17.5	5.9	10	6.7	SW	29.98	-	47.7	47.3	47.7	-	-	-
03	21	2:50 am	SW	11.7	15.5	5.6	10	6.7	SW	29.98	+0.04	47.8	47.3	47.8	-	-	-
03	21	2:20 am	SW	13.6	17.5	5.9	13	6.6	W	29.97	-	47.7	47.5	47.7	-	-	-
03	21	1:50 am	SSW	17.5	21.4	5.6	12	6.6	WSW	29.96	+0.05	47.8	47.5	47.8	-	-	-
03	21	1:20 am	SSW	15.5	17.5	6.2	9	7.8	WSW	29.95	-	48.2	47.5	48.2	-	-	-
03	21	12:50 am	SSW	11.7	15.5	6.6	12	8.5	W	29.95	+0.07	48.6	47.5	48.6	-	-	-
03	21	12:20 am	SSW	13.6	15.5	5.9	13	8.7	W	29.93	-	48.4	47.5	48.4	-	-	-
03	20	11:50 pm	SSW	9.7	13.6	6.2	10	8.7	SW	29.93	+0.10	51.8	47.5	46.0	-	-	-
03	20	11:20 pm	E	7.8	9.7	6.2	10	9.1	WSW	29.92	-	53.4	47.7	43.7	-	-	-
03	20	10:50 pm	E	7.8	11.7	6.6	12	9.8	WSW	29.90	+0.09	54.9	47.7	42.3	-	-	-
03	20	10:20 pm	E	7.8	11.7	5.9	13	9.6	WSW	29.89	-	53.6	47.7	43.3	-	-	-
03	20	9:50 pm	E	9.7	11.7	5.2	14	9.7	SW	29.88	+0.08	52.2	47.5	44.8	-	-	-
03	20	9:20 pm	ESE	9.7	13.6	5.2	12	9.7	WSW	29.86	-	51.4	47.5	45.5	-	-	-
03	20	8:50 pm	E	9.7	13.6	6.2	13	10.1	WSW	29.84	+0.04	50.7	47.5	45.9	-	-	-
03	20	8:20 pm	E	9.7	11.7	5.9	12	9.9	WSW	29.82	-	52.5	47.5	43.7	-	-	-
03	20	7:50 pm	S	7.8	9.7	5.6	13	9.9	W	29.82	+0.01	50.9	47.5	45.9	-	-	-
03	20	7:20 pm	E	7.8	9.7	5.9	14	9.9	SW	29.80	-	52.9	47.5	43.3	-	-	-
03	20	6:50 pm	E	9.7	11.7	4.9	13	9.2	WSW	29.79	-0.01	52.0	47.7	44.2	-	-	-

Detailed Wave Summary
for 46087 as of
(7:00 pm PDT on 03/21/2019)
0200 GMT on 03/22/2019:
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):	4.3 ft
	Swell Height (SwH):	4.3 ft
	Swell Period (SwP):	10.0 sec
	Swell Direction (SwD):	WSW
	Wind Wave Height (WWH):	0.7 ft
	Wind Wave Period (WWP):	3.4 sec
	Wind Wave Direction (WWD):	SSW
	Wave Steepness (STEEPNESS):	SWELL
	Average Wave Period (APD):	8.6 sec

Previous observations

MM	DD	TIME (PDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
03	21	6:30 pm	4.6	4.6	19.0	NW	0.7	3.8	SW	SWELL	8.9
03	21	6:00 pm	4.6	4.6	19.0	W	0.7	3.7	SSW	SWELL	8.6
03	21	5:30 pm	4.3	3.9	9.1	SW	1.0	3.3	SSW	SWELL	7.7
03	21	4:30 pm	4.9	4.9	9.1	SW	1.0	3.0	SSW	AVERAGE	7.6
03	21	4:00 pm	4.9	4.9	9.1	SW	1.0	3.7	SW	AVERAGE	7.3
03	21	3:30 pm	5.2	4.9	10.0	W	1.0	3.4	SW	SWELL	7.5
03	21	3:00 pm	4.9	4.9	9.1	WSW	1.3	3.8	SW	AVERAGE	7.2
03	21	2:30 pm	4.9	4.9	10.0	WSW	1.3	4.0	SSW	SWELL	7.2
03	21	2:00 pm	5.2	4.9	10.0	WSW	1.0	3.8	WSW	SWELL	7.8
03	21	1:30 pm	4.9	4.9	9.1	SW	1.0	3.7	W	AVERAGE	7.4
03	21	1:00 pm	5.2	4.9	10.0	WSW	1.0	3.8	WSW	SWELL	8.1
03	21	12:30 pm	4.9	4.9	9.1	SW	1.0	3.6	SW	AVERAGE	8.0
03	21	12:00 pm	5.2	5.2	10.0	WSW	1.0	3.6	W	SWELL	8.3
03	21	11:30 am	5.6	5.6	9.1	WSW	1.0	3.7	S	AVERAGE	8.3
03	21	11:00 am	5.6	5.2	10.8	WSW	0.7	3.7	W	SWELL	8.7
03	21	10:30 am	4.9	4.9	12.1	W	0.7	4.0	SW	SWELL	8.6
03	21	10:00 am	4.9	4.9	11.4	W	0.7	4.0	SW	SWELL	8.9
03	21	9:30 am	5.2	5.2	10.0	WSW	0.7	3.8	SW	SWELL	9.2
03	21	9:00 am	4.6	4.6	10.8	WSW	1.0	4.2	SW	SWELL	8.5
03	21	8:30 am	4.6	4.6	12.9	W	1.0	3.8	SSW	SWELL	8.2
03	21	8:00 am	4.9	4.9	10.0	SW	1.0	3.8	SSW	SWELL	8.0
03	21	7:30 am	4.6	4.6	10.0	SW	1.3	3.7	SW	SWELL	7.3
03	21	7:00 am	4.6	4.3	12.1	WSW	2.0	5.0	SSW	SWELL	6.9
03	21	6:30 am	4.6	3.9	10.8	WSW	2.0	5.6	SSW	SWELL	6.6
03	21	6:00 am	4.9	4.6	12.9	W	1.6	3.6	SSW	SWELL	7.0
03	21	5:30 am	5.2	4.9	10.8	SW	2.0	4.3	SSW	SWELL	6.9
03	21	5:00 am	4.9	4.3	10.0	SW	2.6	5.6	SSW	SWELL	6.4
03	21	4:30 am	5.2	4.3	10.0	SW	3.0	6.7	SSW	SWELL	6.4
03	21	4:00 am	5.6	4.6	11.4	WSW	3.0	6.7	SSW	SWELL	6.7
03	21	3:30 am	5.9	4.9	10.0	SW	3.0	6.2	SW	SWELL	6.7
03	21	3:00 am	5.6	5.2	10.0	SW	2.6	4.0	SSW	SWELL	6.7
03	21	2:30 am	5.9	5.2	12.9	W	3.0	4.3	SSW	SWELL	6.6
03	21	2:00 am	5.6	4.6	12.1	WSW	3.0	5.6	SW	SWELL	6.6
03	21	1:30 am	6.2	5.6	9.1	WSW	2.0	5.0	SW	AVERAGE	7.8
03	21	1:00 am	6.6	6.2	12.1	W	1.6	4.0	WSW	SWELL	8.5
03	21	12:30 am	5.9	5.6	12.9	W	1.6	5.6	WSW	SWELL	8.7
03	21	12:00 am	6.2	5.9	10.0	SW	0.7	4.3	W	SWELL	8.7
03	20	11:30 pm	6.2	6.2	10.0	WSW	0.7	3.3	ESE	SWELL	9.1
03	20	11:00 pm	6.6	6.6	12.1	WSW	0.7	4.0	SSE	SWELL	9.8
03	20	10:30 pm	5.9	5.9	12.9	WSW	0.7	3.0	ESE	SWELL	9.6
03	20	10:00 pm	5.2	5.2	13.8	SW	0.7	2.9	SE	SWELL	9.7
03	20	9:30 pm	5.2	5.2	12.1	WSW	0.7	3.1	ESE	SWELL	9.7
03	20	9:00 pm	6.2	6.2	12.9	WSW	0.7	3.1	ESE	SWELL	10.1
03	20	8:30 pm	5.9	5.6	12.1	WSW	0.7	3.1	ESE	SWELL	9.9
03	20	8:00 pm	5.6	5.6	12.9	W	0.7	2.9	ESE	SWELL	9.9
03	20	7:30 pm	5.9	5.9	13.8	SW	0.7	4.5	WSW	SWELL	9.9
03	20	7:00 pm	4.9	4.9	12.9	WSW	1.0	5.0	N	SWELL	9.2

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 the current month, previous months, and previous years.

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Please refer to the NDBC data inventory for the data history of each station.