Station 46083 (LLNR 1082) - Fairweather Grounds 105 NM West of Juneau, AK

Owned and maintained by National Data Buoy Center
3-meter discus buoy w/ seal cage
AMPS payload
58.270 N 138.019 W (58°16'12" N 138°1'8" 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: 133 m
Watch circle radius: 191 yards

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Disclaimer

Conditions at 46083 as of
(3:50 am AKST)
1250 GMT on 03/03/2021:

Note: This report is more than two hours old
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 Speed (WSPD):	19.4 kts
	Wind Gust (GST):	25.3 kts
	Wave Height (WVHT):	11.8 ft
	Dominant Wave Period (DPD):	13 sec
	Average Period (APD):	7.8 sec
	Mean Wave Direction (MWD):	WSW ( 247 deg true )
	Atmospheric Pressure (PRES):	29.21 in
	Pressure Tendency (PTDY):	+0.00 in ( Steady )
	Air Temperature (ATMP):	34.9 °F
	Water Temperature (WTMP):	40.6 °F
	Wind Chill (CHILL):	23.2 °F
	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

Note: This report is more than two hours old
Highest 1-minute Wind Speed
Time (AKST)		WSPD		WDIR
3:00 am		23.3 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	03	2:50 am	-	15.5	21.4	12.5	13	7.9	WSW	29.21	+0.01	33.3	40.6	-	-	-	-
03	03	1:50 am	-	23.3	31.1	11.8	14	7.6	SW	29.21	+0.00	35.6	40.8	-	-	-	-
03	03	12:50 am	-	21.4	29.1	11.2	14	7.4	SW	29.20	+0.00	35.6	40.8	-	-	-	-
03	02	11:50 pm	-	19.4	25.3	13.5	13	8.3	SW	29.21	-0.01	36.5	41.0	-	-	-	-
03	02	10:50 pm	-	19.4	25.3	12.5	11	8.1	SW	29.21	-0.01	37.4	41.0	-	-	-	-
03	02	9:50 pm	-	19.4	23.3	11.5	12	8.3	WSW	29.21	+0.00	37.9	41.0	-	-	-	-
03	02	8:50 pm	-	11.7	15.5	11.2	11	8.0	WSW	29.21	+0.00	36.3	41.0	-	-	-	-
03	02	7:50 pm	-	15.5	19.4	12.1	13	8.5	SW	29.22	+0.00	35.1	41.0	-	-	-	-
03	02	6:50 pm	-	11.7	15.5	11.5	12	8.4	SW	29.21	-0.03	37.4	41.0	-	-	-	-
03	02	5:50 pm	-	15.5	17.5	11.5	13	8.5	SW	29.21	-0.03	37.8	41.0	-	-	-	-
03	02	4:50 pm	-	9.7	11.7	12.5	12	9.0	WSW	29.23	-0.04	37.6	41.0	-	-	-	-
03	02	3:50 pm	-	9.7	13.6	12.1	12	8.5	SW	29.24	-0.03	34.2	41.2	-	-	-	-
03	02	2:50 pm	-	9.7	13.6	14.4	13	9.2	WSW	29.25	-0.03	37.2	41.4	-	-	-	-
03	02	1:50 pm	-	13.6	19.4	13.8	12	8.4	WSW	29.26	-0.03	36.7	41.2	-	-	-	-
03	02	12:50 pm	-	11.7	13.6	14.4	13	8.7	WSW	29.27	-0.03	37.8	41.2	-	-	-	-
03	02	11:50 am	-	13.6	17.5	16.4	12	9.1	WSW	29.28	-0.03	37.9	41.0	-	-	-	-
03	02	10:50 am	-	11.7	15.5	14.8	11	8.7	SW	29.29	-0.01	37.9	41.0	-	-	-	-
03	02	9:50 am	-	13.6	17.5	16.4	12	9.4	WSW	29.30	+0.00	37.0	40.8	-	-	-	-
03	02	8:50 am	-	13.6	15.5	16.1	11	8.8	WSW	29.31	+0.01	38.1	40.8	-	-	-	-
03	02	7:50 am	-	13.6	17.5	16.1	13	8.9	WSW	29.30	+0.00	38.1	40.8	-	-	-	-
03	02	6:50 am	-	15.5	19.4	18.7	12	9.5	WSW	29.30	+0.00	37.4	40.8	-	-	-	-
03	02	5:50 am	-	13.6	19.4	18.7	13	9.3	WSW	29.30	-0.01	38.5	40.8	-	-	-	-

Detailed Wave Summary
for 46083 as of (4:00 am AKST)
1300 GMT on 03/03/2021:

Note: This report is more than two hours old
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):	11.8 ft
	Swell Height (SwH):	9.5 ft
	Swell Period (SwP):	12.9 sec
	Swell Direction (SwD):	WSW
	Wind Wave Height (WWH):	6.9 ft
	Wind Wave Period (WWP):	8.3 sec
	Wind Wave Direction (WWD):	SW
	Wave Steepness (STEEPNESS):	SWELL
	Average Wave Period (APD):	7.8 sec

Previous observations

MM	DD	TIME (AKST)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
03	03	3:00 am	12.5	10.8	12.9	WSW	6.2	7.7	SW	SWELL	7.9
03	03	2:00 am	11.8	9.5	13.8	SW	6.9	5.3	SE	SWELL	7.6
03	03	1:00 am	11.2	9.5	13.8	SW	5.9	6.7	SW	SWELL	7.4
03	03	12:00 am	13.5	12.5	12.9	SW	5.6	6.2	SSW	SWELL	8.3
03	02	11:00 pm	12.5	11.2	11.4	SW	5.2	4.8	SSE	AVERAGE	8.1
03	02	10:00 pm	11.5	10.8	12.1	WSW	3.9	6.2	SW	SWELL	8.3
03	02	9:00 pm	11.2	10.5	11.4	WSW	3.6	5.0	S	AVERAGE	8.0
03	02	8:00 pm	12.1	11.2	12.9	SW	4.3	6.2	SSW	SWELL	8.5
03	02	7:00 pm	11.5	11.2	12.1	SW	3.6	3.7	SE	SWELL	8.4
03	02	6:00 pm	11.5	10.5	12.9	SW	4.6	5.6	SSW	SWELL	8.5
03	02	5:00 pm	12.5	12.5	12.1	WSW	1.6	4.2	SSW	AVERAGE	9.0
03	02	4:00 pm	12.1	11.8	12.1	SW	2.6	4.2	SSW	SWELL	8.5
03	02	3:00 pm	14.4	14.4	12.9	WSW	2.6	4.8	SW	SWELL	9.2
03	02	2:00 pm	13.8	13.1	12.1	WSW	4.6	5.3	SW	AVERAGE	8.4
03	02	1:00 pm	14.4	14.1	12.9	WSW	3.0	5.0	SSW	SWELL	8.7
03	02	12:00 pm	16.4	15.7	12.1	WSW	4.6	6.2	SW	AVERAGE	9.1
03	02	11:00 am	14.8	14.1	11.4	SW	3.9	5.6	SSW	AVERAGE	8.7
03	02	10:00 am	16.4	15.7	12.1	WSW	4.3	5.6	SW	AVERAGE	9.4
03	02	9:00 am	16.1	15.4	11.4	WSW	4.3	5.6	SSW	AVERAGE	8.8
03	02	8:00 am	16.1	14.8	12.9	WSW	5.6	5.9	SW	AVERAGE	8.9
03	02	7:00 am	18.7	18.0	12.1	WSW	5.2	5.9	SW	AVERAGE	9.5
03	02	6:00 am	18.7	17.7	12.9	WSW	5.6	6.2	WSW	AVERAGE	9.3

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.