Station 46081 (LLNR 25647) - Western Prince William Sound

Owned and maintained by National Data Buoy Center
3-meter discus buoy
ARES payload
60.799 N 148.263 W (60°47'58" N 148°15'46" 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: 424 m
Watch circle radius: 472 yards

Previously deployed hull 6N35 went adrift on 06/11/18. Hull 6N35 was recovered on 10/20/18.

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Disclaimer

Conditions at 46081 as of
(9:50 pm AKDT on 03/21/2019)
0550 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):	E ( 100 deg true )
	Wind Speed (WSPD):	7.8 kts
	Wind Gust (GST):	11.7 kts
	Wave Height (WVHT):	0.3 ft
	Average Period (APD):	2.4 sec
	Atmospheric Pressure (PRES):	29.64 in
	Pressure Tendency (PTDY):	+0.00 in ( Steady )
	Air Temperature (ATMP):	45.1 °F
	Water Temperature (WTMP):	41.5 °F
	Dew Point (DEWP):	40.6 °F
	Wind Chill (CHILL):	40.5 °F
	Wind Speed at 10 meters (WSPD10M):	9.7 kts
	Wind Speed at 20 meters (WSPD20M):	11.7 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (AKDT)	WDIR	WSPD
9:50 pm	ESE ( 105 deg )	7.8 kts
9:40 pm	ENE ( 66 deg )	7.2 kts
9:30 pm	NE ( 37 deg )	8.2 kts
9:20 pm	NNE ( 26 deg )	7.4 kts
9:10 pm	NE ( 51 deg )	5.6 kts
9:00 pm	NE ( 43 deg )	5.1 kts

Peak gust during the measurement hour
TIME (AKDT)	GDR	GST
9:49 pm	ESE ( 110 deg )	11.7 kts

Previous observations

MM	DD	TIME (AKDT)	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	8:50 pm	NE	3.9	5.8	0.0	-	2.5	-	29.64	+0.00	44.2	41.5	39.2	-	-	-
03	21	7:50 pm	SE	3.9	5.8	0.0	-	2.4	-	29.63	-0.03	45.7	41.5	39.7	-	-	-
03	21	6:50 pm	ESE	3.9	7.8	0.3	-	2.5	-	29.63	-0.04	44.4	41.5	40.6	-	-	-
03	21	5:50 pm	E	7.8	7.8	0.0	-	2.7	-	29.64	-0.05	43.9	41.5	41.2	-	-	-
03	21	4:50 pm	SE	9.7	9.7	0.3	-	2.5	-	29.66	-0.05	44.6	41.5	40.8	-	-	-
03	21	3:50 pm	NE	9.7	11.7	0.3	-	2.5	-	29.67	-0.05	44.8	41.4	40.1	-	-	-
03	21	2:50 pm	NNE	7.8	7.8	0.3	-	2.6	-	29.68	-0.04	43.0	41.5	41.4	-	-	-
03	21	1:50 pm	N	7.8	9.7	1.0	3	2.6	ESE	29.70	-0.02	42.3	41.4	41.2	-	-	-
03	21	12:50 pm	E	15.5	19.4	-	-	-	-	29.72	-0.01	43.3	41.2	40.1	-	-	-
03	21	11:50 am	E	15.5	21.4	1.3	3	2.6	ESE	29.73	+0.00	43.7	41.2	39.6	-	-	-
03	21	10:50 am	E	15.5	21.4	1.0	3	2.5	ESE	29.72	+0.00	44.1	41.2	39.6	-	-	-
03	21	9:50 am	ENE	11.7	15.5	1.0	3	2.6	E	29.73	+0.01	42.6	41.2	40.3	-	-	-
03	21	8:50 am	ENE	11.7	15.5	1.0	3	2.7	ESE	29.73	+0.01	44.2	41.2	39.0	-	-	-
03	21	7:50 am	E	15.5	19.4	1.3	3	2.9	SE	29.72	+0.03	44.1	41.2	39.7	-	-	-
03	21	6:50 am	ESE	15.5	21.4	1.6	3	2.8	E	29.72	+0.03	43.7	41.2	39.4	-	-	-
03	21	5:50 am	ESE	17.5	23.3	1.6	3	2.9	ESE	29.72	+0.03	43.0	41.2	42.4	-	-	-
03	21	4:50 am	ESE	19.4	23.3	2.0	3	2.9	ESE	29.70	+0.02	43.3	41.2	42.4	-	-	-
03	21	3:50 am	ESE	21.4	27.2	2.0	3	3.0	ESE	29.69	+0.05	44.4	41.2	42.8	-	-	-
03	21	2:50 am	E	19.4	23.3	2.0	4	3.1	E	29.69	+0.05	43.7	41.2	43.7	-	-	-
03	21	1:50 am	E	17.5	19.4	2.0	3	3.0	E	29.67	+0.07	43.3	41.2	43.3	-	-	-
03	21	12:50 am	E	23.3	29.1	2.0	3	2.9	NE	29.65	+0.04	44.4	41.2	43.5	-	-	-
03	20	11:50 pm	E	17.5	21.4	2.3	3	3.1	E	29.63	+0.05	44.2	41.2	43.9	-	-	-
03	20	10:50 pm	E	21.4	29.1	2.0	3	3.0	SE	29.60	+0.03	44.4	41.2	42.3	-	-	-
03	20	9:50 pm	E	19.4	25.3	2.0	3	3.1	ESE	29.60	+0.05	44.1	41.0	42.1	-	-	-

Detailed Wave Summary
for 46081 as of
(10:00 pm AKDT on 03/21/2019)
0600 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):	0.3 ft
	Average Wave Period (APD):	2.4 sec

Previous observations

MM	DD	TIME (AKDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
03	21	9:00 pm	0.0	-	-	-	-	-	-	N/A	2.5
03	21	8:00 pm	0.0	-	-	-	-	-	-	N/A	2.4
03	21	7:00 pm	0.3	-	-	-	-	-	-	N/A	2.5
03	21	6:00 pm	0.0	-	-	-	-	-	-	N/A	2.7
03	21	5:00 pm	0.3	-	-	-	-	-	-	N/A	2.5
03	21	4:00 pm	0.3	-	-	-	-	-	-	N/A	2.5
03	21	3:00 pm	0.3	-	-	-	-	-	-	N/A	2.6
03	21	2:00 pm	1.0	0.3	5.0	W	1.0	2.6	ESE	N/A	2.6
03	21	12:00 pm	1.3	0.0	7.1	S	1.3	2.6	ESE	N/A	2.6
03	21	11:00 am	1.0	0.0	5.9	ENE	1.0	2.6	ESE	N/A	2.5
03	21	10:00 am	1.0	0.0	6.2	NE	1.0	2.6	E	N/A	2.6
03	21	9:00 am	1.0	0.3	19.0	E	1.0	3.0	ESE	N/A	2.7
03	21	8:00 am	1.3	0.3	17.4	N	1.3	3.1	SE	N/A	2.9
03	21	7:00 am	1.6	0.0	5.6	ESE	1.6	2.9	E	N/A	2.8
03	21	6:00 am	1.6	0.0	5.9	E	1.6	2.9	ESE	N/A	2.9
03	21	5:00 am	2.0	0.0	6.7	SSE	2.0	3.0	ESE	N/A	2.9
03	21	4:00 am	2.0	0.0	6.7	ESE	2.0	3.3	ESE	N/A	3.0
03	21	3:00 am	2.0	0.3	11.4	E	2.0	3.6	E	N/A	3.1
03	21	2:00 am	2.0	0.3	21.1	E	2.0	3.0	E	N/A	3.0
03	21	1:00 am	2.0	0.0	8.3	W	2.0	3.2	NE	N/A	2.9
03	21	12:00 am	2.3	0.7	26.7	SW	2.3	3.1	E	N/A	3.1
03	20	11:00 pm	2.0	0.0	7.7	E	2.0	3.3	SE	N/A	3.0
03	20	10:00 pm	2.0	0.0	7.1	ESE	2.0	3.3	ESE	N/A	3.1

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.