Station 46076 (LLNR 25982) - CAPE CLEARE - 17 NM South of Montague Is, AK

Owned and maintained by National Data Buoy Center
3-meter discus buoy w/ seal cage
ARES payload
59.471 N 148.009 W (59°28'17" N 148°0'32" W)

Site elevation: sea level
Air temp height: 4.4 m above site elevation
Anemometer height: 4.9 m above site elevation
Barometer elevation: 0.3 m above mean sea level
Sea temp depth: 0.6 m below water line
Water depth: 192 m
Watch circle radius: 313 yards

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Conditions at 46076 as of
(12:50 am AKST)
0950 GMT on 03/05/2021:
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):	SSW ( 200 deg true )
	Wind Speed (WSPD):	3.9 kts
	Wind Gust (GST):	5.8 kts
	Wave Height (WVHT):	3.9 ft
	Dominant Wave Period (DPD):	7 sec
	Average Period (APD):	5.3 sec
	Mean Wave Direction (MWD):	SE ( 124 deg true )
	Atmospheric Pressure (PRES):	29.59 in
	Pressure Tendency (PTDY):	-0.04 in ( Falling )
	Air Temperature (ATMP):	38.8 °F
	Water Temperature (WTMP):	42.1 °F
	Wind Chill (CHILL):	35.6 °F
	Wind Speed at 10 meters (WSPD10M):	3.9 kts
	Wind Speed at 20 meters (WSPD20M):	3.9 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (AKST)	WDIR	WSPD
12:50 am	SSW ( 196 deg )	3.9 kts
12:40 am	S ( 183 deg )	3.7 kts
12:30 am	S ( 172 deg )	7.8 kts
12:20 am	S ( 174 deg )	9.7 kts
12:10 am	ESE ( 121 deg )	6.0 kts
12:00 am	ESE ( 102 deg )	7.0 kts

Supplemental Measurements
Highest 1-minute Wind Speed
Time (AKST)		WSPD		WDIR
12:19 am		15.5 kts		S ( 190 deg true )

Peak gust during the measurement hour
TIME (AKST)	GDR	GST
12:19 am	S ( 190 deg )	15.5 kts

Previous observations

MM	DD	TIME (AKST)	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	04	11:50 pm	ESE	7.8	9.7	3.9	7	5.1	ESE	29.60	-0.04	39.2	41.9	-	-	-	-
03	04	10:50 pm	ESE	9.7	11.7	4.3	8	4.9	E	29.62	-0.04	38.7	41.9	-	-	-	-
03	04	9:50 pm	ENE	13.6	15.5	4.9	7	4.8	ESE	29.63	-0.02	37.8	42.1	-	-	-	-
03	04	8:50 pm	NE	15.5	19.4	4.9	8	4.9	E	29.64	-0.03	35.8	42.1	-	-	-	-
03	04	7:50 pm	ENE	19.4	21.4	5.2	8	5.1	ESE	29.65	-0.05	36.0	42.1	-	-	-	-
03	04	6:50 pm	NE	19.4	23.3	4.9	8	5.2	ESE	29.66	-0.04	36.5	42.1	-	-	-	-
03	04	5:50 pm	ENE	19.4	21.4	4.9	7	5.5	E	29.67	-0.04	37.6	42.1	-	-	-	-
03	04	4:50 pm	ENE	15.5	19.4	5.2	8	5.5	ESE	29.70	-0.02	37.0	41.9	-	-	-	-
03	04	3:50 pm	ENE	15.5	17.5	4.9	7	5.4	ESE	29.70	-0.02	37.6	41.7	-	-	-	-
03	04	2:50 pm	E	15.5	19.4	5.6	8	5.5	ESE	29.72	+0.00	38.1	41.4	-	-	-	-
03	04	1:50 pm	ENE	15.5	19.4	5.9	9	5.6	SE	29.72	+0.03	37.8	41.4	-	-	-	-
03	04	12:50 pm	ENE	15.5	17.5	5.6	8	5.8	ESE	29.72	+0.04	37.8	41.4	-	-	-	-
03	04	11:50 am	ENE	13.6	15.5	5.6	8	5.5	ESE	29.71	+0.05	38.3	41.4	-	-	-	-
03	04	10:50 am	E	13.6	17.5	5.2	8	5.6	ESE	29.70	+0.05	37.9	42.1	-	-	-	-
03	04	9:50 am	E	11.7	15.5	4.9	6	5.7	ENE	29.67	+0.05	38.3	41.9	-	-	-	-
03	04	8:50 am	ENE	7.8	9.7	4.6	10	5.9	S	29.66	+0.05	38.7	41.9	-	-	-	-
03	04	7:50 am	ENE	7.8	9.7	4.6	7	5.9	ESE	29.65	+0.06	37.9	41.9	-	-	-	-
03	04	6:50 am	NE	7.8	9.7	4.3	7	6.0	E	29.62	+0.05	37.9	41.7	-	-	-	-
03	04	5:50 am	ENE	7.8	7.8	3.9	11	6.0	SSW	29.61	+0.05	37.9	41.5	-	-	-	-
03	04	4:50 am	E	5.8	7.8	4.6	11	6.7	SSW	29.59	+0.05	38.1	41.2	-	-	-	-
03	04	3:50 am	E	3.9	5.8	4.6	12	6.7	SSW	29.57	+0.06	37.9	41.0	-	-	-	-
03	04	2:50 am	NE	3.9	5.8	4.6	13	6.8	SW	29.56	+0.05	37.9	41.2	-	-	-	-
03	04	1:50 am	NNE	7.8	9.7	4.3	14	6.2	SW	29.54	+0.05	37.9	41.2	-	-	-	-

Detailed Wave Summary
for 46076 as of (1:00 am AKST)
1000 GMT on 03/05/2021:
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):	3.9 ft
	Swell Height (SwH):	3.6 ft
	Swell Period (SwP):	6.7 sec
	Swell Direction (SwD):	SE
	Wind Wave Height (WWH):	1.6 ft
	Wind Wave Period (WWP):	3.8 sec
	Wind Wave Direction (WWD):	ENE
	Wave Steepness (STEEPNESS):	STEEP
	Average Wave Period (APD):	5.3 sec

Previous observations

MM	DD	TIME (AKST)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
03	05	12:00 am	3.9	3.6	7.1	ESE	1.6	3.8	NE	AVERAGE	5.1
03	04	11:00 pm	4.3	3.6	7.7	E	2.3	4.0	ENE	AVERAGE	4.9
03	04	10:00 pm	4.9	3.3	7.1	ESE	3.6	4.8	ENE	STEEP	4.8
03	04	9:00 pm	4.9	2.6	7.7	E	4.3	4.8	ENE	AVERAGE	4.9
03	04	8:00 pm	5.2	2.3	12.1	SSE	4.6	7.7	ESE	AVERAGE	5.1
03	04	7:00 pm	4.9	3.0	7.7	ESE	3.9	5.0	ENE	AVERAGE	5.2
03	04	6:00 pm	4.9	3.3	7.1	E	3.6	6.2	E	STEEP	5.5
03	04	5:00 pm	5.2	3.9	8.3	ESE	3.6	6.2	ENE	AVERAGE	5.5
03	04	4:00 pm	4.9	3.0	12.9	SE	3.9	7.1	ESE	STEEP	5.4
03	04	3:00 pm	5.6	3.9	7.7	ESE	3.9	6.7	E	STEEP	5.5
03	04	2:00 pm	5.9	4.3	9.1	SE	3.9	5.9	E	AVERAGE	5.6
03	04	1:00 pm	5.6	4.3	8.3	ESE	3.6	4.2	E	AVERAGE	5.8
03	04	12:00 pm	5.6	4.3	8.3	ESE	3.6	5.9	ENE	AVERAGE	5.5
03	04	11:00 am	5.2	3.9	8.3	ESE	3.6	5.9	ENE	AVERAGE	5.6
03	04	10:00 am	4.9	3.6	6.2	ENE	3.0	4.8	ENE	STEEP	5.7
03	04	9:00 am	4.6	4.3	10.0	S	1.3	3.6	E	SWELL	5.9
03	04	8:00 am	4.6	4.3	7.1	ESE	1.3	3.8	ENE	STEEP	5.9
03	04	7:00 am	4.3	4.3	6.7	E	1.3	3.8	N	STEEP	6.0
03	04	6:00 am	3.9	3.9	11.4	SSW	1.3	4.0	NNE	SWELL	6.0
03	04	5:00 am	4.6	4.3	11.4	SSW	1.0	3.8	NNE	SWELL	6.7
03	04	4:00 am	4.6	4.3	12.1	SSW	1.3	3.8	N	SWELL	6.7
03	04	3:00 am	4.6	4.3	12.9	SW	1.3	4.0	N	SWELL	6.8
03	04	2:00 am	4.3	3.9	13.8	SW	1.3	4.0	NNW	SWELL	6.2

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.

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.