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Station 46001 (LLNR 984) - WESTERN GULF OF ALASKA - 175NM SE of Kodiak, AK Image indicating link to RSS feed of recent meteorological observations for station 46001

Owned and maintained by National Data Buoy Center
3-meter discus buoy
SCOOP payload
56.296 N 148.027 W (56°17'46" N 148°1'37" W)

Site elevation: sea level
Air temp height: 3.4 m above site elevation
Anemometer height: 3.8 m above site elevation
Barometer elevation: 2.4 m above mean sea level
Sea temp depth: 2 m below water line
Water depth: 4123 m
Watch circle radius: 4212 yards

Latest NWS Marine Forecast

Important Notice to Mariners

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 46001

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Station 46001
Buoy Camera Photos taken at 04/17/2025 0510 UTC. Click photo to enlarge.
Photos from Buoy Camera at station 46001Photos are generally taken hourly during daylight operations.

Conditions at 46001 as of
(7:40 pm HAST on 04/16/2025)
0540 GMT on 04/17/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): S ( 180 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 19.4 kts
5-day plot - Wind Gust Wind Gust (GST): 27.2 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.63 in
5-day plot - Water Temperature Water Temperature (WTMP): 41.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 23.3 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 23.3 kts
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Highest 1-minute Wind Speed
Time (HAST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
7:35 pm 21.4 kts-
Previous observations
TIME
(HAST)		 5-day plot - Wind Direction
WDIR
 		 5-day plot - Wind Speed
WSPD
kts		 5-day plot - Wind Gust
GST
kts		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Dominant Wave Period
DPD
sec		 5-day plot - Average Wave Period
APD
sec		 5-day plot - Mean Wave Direction
MWD
 		 5-day plot - Atmospheric Pressure
PRES
in		 5-day plot - Pressure Tendency
PTDY
in		 5-day plot - Air Temperature
ATMP
°F		 5-day plot - Water Temperature
WTMP
°F		 5-day plot - Dew Point
DEWP
°F		 5-day plot - Salinity
SAL
psu		 5-day plot - Visibility
VIS
nmi		 5-day plot - Tide (above MLLW)
TIDE
ft
2025-04-16 07:30 pm S 21.4 25.3----29.62-- 41.2----
2025-04-16 07:20 pm S 21.4 27.2 19.4 139.0SSW29.62-- 41.2----
2025-04-16 07:10 pm S 21.4 29.1 19.4-9.0SSW29.62-- 41.2----
2025-04-16 07:00 pm S 21.4 29.1----29.61+0.04- 41.2----
2025-04-16 06:50 pm S 23.3 29.1 17.4 138.4 SW29.60-- 41.2----
2025-04-16 06:40 pm S 23.3 29.1----29.59-- 41.2----
2025-04-16 06:30 pm S 23.3 33.0----29.60-- 41.2----
2025-04-16 06:20 pm S 25.3 33.0 19.0 138.7SSW29.59-- 41.2----
2025-04-16 06:10 pm S 23.3 33.0 19.0-8.7SSW29.59-- 41.2----
2025-04-16 06:00 pm S 25.3 31.1----29.59+0.02- 41.2----
2025-04-16 05:50 pm S 25.3 31.1 17.4 138.1SSW29.58-- 41.2----
2025-04-16 05:40 pm S 25.3 33.0 17.4-8.1SSW29.58-- 41.2----
2025-04-16 05:30 pm S 25.3 33.0----29.58-- 41.2----
2025-04-16 05:20 pm S 25.3 35.0 17.7 128.3SSW29.58-- 41.2----
2025-04-16 05:10 pm S 25.3 31.1 17.7-8.3SSW29.57-- 41.2----
2025-04-16 05:00 pm S 25.3 35.0----29.58+0.00- 41.2----
2025-04-16 04:50 pm S 25.3 35.0 17.7 118.2SSW29.58-- 41.2----
2025-04-16 04:40 pm S 27.2 35.0 17.7-8.2SSW29.57-- 41.2----
2025-04-16 04:30 pmSSE 27.2 35.0----29.57-- 41.2----
2025-04-16 04:20 pmSSE 27.2 36.9 17.7 118.1SSW29.57-- 41.2----
2025-04-16 04:10 pm S 27.2 35.0----29.57-- 41.2----
2025-04-16 04:00 pmSSE 27.2 36.9----29.57-0.02- 41.2----
2025-04-16 03:50 pmSSE 27.2 35.0 18.0 128.0SSW29.56-- 41.2----
2025-04-16 03:40 pmSSE 27.2 35.0 18.0-8.0SSW29.56-- 41.2----
2025-04-16 03:30 pmSSE 27.2 35.0----29.56-- 41.2----
2025-04-16 03:20 pmSSE 27.2 36.9 17.1 117.9SSW29.56-- 41.0----
2025-04-16 03:10 pmSSE 27.2 35.0 17.1-7.9SSW29.56-- 41.0----
2025-04-16 03:00 pmSSE 27.2 35.0----29.57-0.05- 41.0----
2025-04-16 02:50 pmSSE 27.2 35.0 17.4 128.0SSW29.57-- 41.0----
2025-04-16 02:40 pmSSE 29.1 35.0 17.4-8.0SSW29.57-- 41.0----
2025-04-16 02:30 pmSSE 27.2 35.0----29.57-- 41.0----
2025-04-16 02:20 pmSSE 29.1 36.9 18.7 128.3SSW29.57-- 41.0----
2025-04-16 02:10 pmSSE 29.1 35.0 18.7-8.3SSW29.58-- 41.0----
2025-04-16 02:00 pmSSE 29.1 35.0----29.57-0.07- 41.0----
2025-04-16 01:50 pmSSE 29.1 36.9 16.7 128.1SSW29.58-- 41.0----
2025-04-16 01:40 pmSSE 27.2 36.9 16.7-8.1SSW29.59-- 41.0----
2025-04-16 01:10 pmSSE 27.2 35.0 17.7-8.0SSW29.59-- 41.0----
2025-04-16 01:00 pmSSE 27.2 35.0----29.59-0.08- 41.0----
2025-04-16 12:50 pmSSE 27.2 33.0 15.4 117.6SSW29.59-- 41.0----
2025-04-16 12:40 pmSSE 27.2 35.0 15.4-7.6SSW29.60-- 41.2----
2025-04-16 12:30 pmSSE 25.3 31.1----29.60-- 41.2----
2025-04-16 12:20 pmSSE 25.3 31.1 17.1 128.1SSW29.60-- 41.2----
2025-04-16 12:10 pmSSE 25.3 35.0 17.1-8.1SSW29.61-- 41.2----
2025-04-16 12:00 pmSSE 25.3 31.1----29.61-0.05- 41.2----
2025-04-16 11:50 amSSE 25.3 31.1 17.7 128.3SSW29.62-- 41.2----
2025-04-16 11:40 amSSE 25.3 33.0 17.7-8.3SSW29.62-- 41.2----
2025-04-16 11:30 am S 25.3 31.1----29.63-- 41.2----
2025-04-16 11:20 am S 25.3 31.1 16.1 138.1 S29.63-- 41.2----
2025-04-16 11:10 am S 25.3 31.1 16.1-8.1 S29.64-- 41.2----
2025-04-16 11:00 am S 25.3 31.1----29.64-0.03- 41.2----
2025-04-16 10:50 am S 23.3 31.1 19.0 128.6SSW29.65-- 41.2----
2025-04-16 10:40 am S 25.3 35.0 19.0-8.6SSW29.65-- 41.2----
2025-04-16 10:30 am S 25.3 31.1----29.65-- 41.2----
2025-04-16 10:20 am S 25.3 31.1 17.7 128.3SSW29.65-- 41.2----
2025-04-16 10:10 am S 23.3 31.1 17.7-8.3SSW29.66-- 41.2----
2025-04-16 10:00 am S 23.3 29.1----29.67-0.01- 41.2----
2025-04-16 09:50 am S 23.3 31.1 17.4 128.4SSW29.67-- 41.2----
2025-04-16 09:40 am S 23.3 31.1----29.67-- 41.2----
2025-04-16 09:30 am S 25.3 31.1----29.67-- 41.2----
2025-04-16 09:20 am S 23.3 29.1 16.7 118.2 S29.67-- 41.2----
2025-04-16 09:10 am S 23.3 33.0 16.7-8.2 S29.67-- 41.2----
2025-04-16 09:00 am S 23.3 29.1----29.67-0.02- 41.2----
2025-04-16 08:50 am S 23.3 31.1 16.4 128.3SSW29.67-- 41.2----
2025-04-16 08:40 am S 23.3 31.1 16.4-8.3SSW29.67-- 41.2----
2025-04-16 08:30 am S 23.3 31.1----29.67-- 41.2----
2025-04-16 08:20 am S 23.3 29.1 18.4 138.8SSW29.68-- 41.2----
2025-04-16 08:10 am S 23.3 31.1 18.4-8.8SSW29.68-- 41.2----
2025-04-16 08:00 am S 23.3 29.1----29.67+0.00- 41.2----
2025-04-16 07:50 am S 23.3 29.1 18.7 128.8SSW29.68-- 41.2----
2025-04-16 07:40 am S 23.3 31.1----29.67-- 41.2----
2025-04-16 07:30 am S 23.3 29.1----29.67-- 41.2----
2025-04-16 07:20 am S 23.3 31.1 16.7 118.3 S29.68-- 41.2----
2025-04-16 07:10 am S 23.3 29.1 16.7-8.3 S29.68-- 41.2----
2025-04-16 07:00 am S 23.3 29.1----29.68-0.02- 41.2----
2025-04-16 06:50 am S 23.3 31.1 16.4 128.3 S29.68-- 41.2----
2025-04-16 06:40 am S 23.3 29.1 16.4-8.3 S29.68-- 41.2----
2025-04-16 06:30 am S 23.3 29.1----29.68-- 41.2----
2025-04-16 06:20 am S 23.3 29.1 17.4 128.7SSW29.68-- 41.0----
2025-04-16 06:10 am S 23.3 29.1 17.4-8.7SSW29.68-- 41.0----
2025-04-16 06:00 am S 23.3 29.1----29.68-0.02- 41.0----
2025-04-16 05:50 am S 23.3 31.1 14.8 118.1 S29.68-- 41.0----
2025-04-16 05:40 am S 23.3 31.1 14.8-8.1 S29.68-- 41.0----
2025-04-16 05:30 am S 23.3 31.1----29.68-- 41.0----
2025-04-16 05:20 am S 23.3 31.1 14.8 118.1 S29.68-- 41.0----
2025-04-16 05:10 am S 23.3 29.1 14.8-8.1 S29.68-- 41.0----
2025-04-16 05:00 am S 23.3 31.1----29.68-0.03- 41.0----
2025-04-16 04:50 am S 23.3 29.1 15.4 118.0 S29.68-- 41.0----
2025-04-16 04:40 amSSE 23.3 29.1 15.4-8.0 S29.68-- 41.0----
2025-04-16 04:30 amSSE 21.4 29.1----29.69-- 41.0----
2025-04-16 04:20 amSSE 23.3 31.1 17.4 128.3SSW29.69-- 41.0----
2025-04-16 04:10 amSSE 23.3 31.1----29.69-- 41.0----
2025-04-16 04:00 am S 23.3 31.1----29.70-0.04- 41.0----
2025-04-16 03:50 amSSE 23.3 29.1 15.1 127.8SSW29.70-- 41.0----
2025-04-16 03:40 amSSE 23.3 27.2----29.70-- 41.0----
2025-04-16 03:30 amSSE 23.3 29.1----29.70-- 41.0----
2025-04-16 03:20 amSSE 23.3 29.1 16.7 118.0 S29.70-- 41.2----
2025-04-16 03:10 amSSE 23.3 29.1----29.70-- 41.2----
2025-04-16 03:00 amSSE 25.3 31.1----29.71-0.05- 41.2----
2025-04-16 02:50 amSSE 23.3 31.1 17.1 117.9 S29.71-- 41.2----
2025-04-16 02:40 amSSE 25.3 33.0 17.1-7.9 S29.71-- 41.2----
2025-04-16 02:30 amSSE 23.3 31.1----29.71-- 41.2----
2025-04-16 02:20 amSSE 23.3 29.1 15.7 107.7 S29.71-- 41.2----
2025-04-16 02:10 amSSE 25.3 33.0----29.72-- 41.2----
2025-04-16 02:00 amSSE 25.3 31.1----29.71-0.07- 41.2----
2025-04-16 01:50 amSSE 25.3 33.0 14.8 97.4SSE29.72-- 41.2----
2025-04-16 01:40 amSSE 25.3 33.0----29.72-- 41.2----
2025-04-16 01:30 amSSE 25.3 31.1----29.72-- 41.2----
2025-04-16 01:20 amSSE 25.3 31.1 14.8 107.4 S29.73-- 41.2----
2025-04-16 01:10 amSSE 25.3 31.1 14.8-7.4 S29.74-- 41.2----
2025-04-16 01:00 amSSE 25.3 31.1----29.74-0.07- 41.2----
2025-04-16 12:50 amSSE 27.2 35.0 17.4 107.8 S29.75-- 41.2----
2025-04-16 12:40 amSSE 27.2 35.0----29.75-- 41.2----
2025-04-16 12:30 amSSE 25.3 33.0----29.75-- 41.2----
2025-04-16 12:20 amSSE 25.3 35.0 15.4 107.3SSE29.75-- 41.2----
2025-04-16 12:10 amSSE 27.2 33.0 15.4-7.3SSE29.75-- 41.2----
2025-04-16 12:00 amSSE 27.2 35.0----29.75-0.10- 41.2----
2025-04-15 11:50 pmSSE 27.2 35.0 17.1 107.7 S29.76-- 41.2----
2025-04-15 11:40 pmSSE 27.2 35.0 17.1-7.7 S29.76-- 41.2----
2025-04-15 11:30 pmSSE 27.2 35.0----29.77-- 41.2----
2025-04-15 11:20 pmSSE 27.2 35.0 15.7 97.3SSE29.77-- 41.2----
2025-04-15 11:10 pmSSE 27.2 35.0----29.78-- 41.2----
2025-04-15 11:00 pmSSE 27.2 35.0----29.78-0.09- 41.2----
2025-04-15 10:50 pmSSE 29.1 36.9 14.8 97.1 S29.79-- 41.2----
2025-04-15 10:40 pmSSE 27.2 35.0 14.8-7.1 S29.79-- 41.2----
2025-04-15 10:30 pmSSE 29.1 35.0----29.80-- 41.2----
2025-04-15 10:20 pmSSE 27.2 36.9 14.4 97.0 S29.80-- 41.2----
2025-04-15 10:10 pmSSE 29.1 38.9 14.4-7.0 S29.80-- 41.2----
2025-04-15 10:00 pm SE 29.1 35.0----29.81-0.10- 41.2----
2025-04-15 09:50 pm SE 29.1 36.9 15.1 97.0SSE29.82-- 41.2----
2025-04-15 09:40 pm SE 27.2 38.9----29.83-- 41.2----
2025-04-15 09:30 pm SE 29.1 38.9----29.83-- 41.2----
2025-04-15 09:20 pm SE 29.1 36.9 13.5 96.8 S29.84-- 41.2----
2025-04-15 09:10 pm SE 29.1 36.9----29.85-- 41.2----
2025-04-15 09:00 pm SE 27.2 36.9----29.85-0.08- 41.2----
2025-04-15 08:50 pm SE 29.1 36.9 12.8 86.8 S29.85-- 41.0----
2025-04-15 08:40 pm SE 29.1 38.9----29.86-- 41.2----
2025-04-15 08:30 pm SE 29.1 36.9----29.86-- 41.2----
2025-04-15 08:20 pm SE 29.1 36.9 13.5 96.8 S29.87-- 41.2----
2025-04-15 08:10 pm SE 29.1 38.9 13.5-6.8 S29.87-- 41.2----
2025-04-15 08:00 pm SE 29.1 36.9----29.88-0.09- 41.2----
2025-04-15 07:50 pm SE 29.1 36.9 13.8 86.9SSE29.88-- 41.2----
Detailed Wave Summary
for 46001 as of
(7:10 pm HAST on 04/16/2025)
0510 GMT on 04/17/2025:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 19.4 ft
5-day plot - Swell Height Swell Height (SwH): 14.4 ft
5-day plot - Swell Period Swell Period (SwP): 12.9 sec
5-day plot - Swell Direction Swell Direction (SwD):SSW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 12.8 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 9.1 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): S
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 9.0 sec
Previous observations
TIME
(HAST)		 5-day plot - Wave Height
WVHT
ft		 5-day plot - Swell Height
SwH
ft		 5-day plot - Swell Period
SwP
sec		 5-day plot - Swell Direction
SwD
 		 5-day plot - Wind Wave Height
WWH
ft		 5-day plot - Wind Wave Period
WWP
sec		 5-day plot - Wind Wave Direction
WWD
 		 5-day plot - Wave Steepness
STEEPNESS
 		 5-day plot - Average Wave Period
APD
sec
2025-04-16 06:40 pm 17.4 9.5 12.9 SW 14.4 9.1 S AVERAGE 8.4
2025-04-16 06:10 pm 19.0 13.8 12.9SSW 13.1 9.1 S AVERAGE 8.7
2025-04-16 05:40 pm 17.4 11.2 12.9SSW 13.5 5.9 S AVERAGE 8.1
2025-04-16 05:10 pm 17.7 13.5 12.1SSW 11.2 6.2 S AVERAGE 8.3
2025-04-16 04:40 pm 17.7 11.8 11.4SSW 13.1 8.3 SSE AVERAGE 8.2
2025-04-16 04:10 pm 17.7 11.5 11.4SSW 13.8 7.7 S AVERAGE 8.1
2025-04-16 03:40 pm 18.0 10.8 12.1SSW 14.1 9.1 S AVERAGE 8.0
2025-04-16 03:10 pm 17.1 12.5 11.4SSW 11.5 7.1 SSE AVERAGE 7.9
2025-04-16 02:40 pm 17.4 13.1 12.1SSW 11.5 6.2 SSE AVERAGE 8.0
2025-04-16 02:10 pm 18.7 12.8 12.1SSW 13.5 5.0 SSE AVERAGE 8.3
2025-04-16 01:40 pm 16.7 14.1 12.1SSW 9.5 5.9 SSE AVERAGE 8.1
2025-04-16 01:10 pm 17.7 13.8 10.8SSW 11.2 7.7 SSE STEEP 8.0
2025-04-16 12:40 pm 15.4 12.1 11.4SSW 9.5 7.7 S AVERAGE 7.6
2025-04-16 12:10 pm 17.1 13.1 12.1SSW 11.2 8.3 S AVERAGE 8.1
2025-04-16 11:40 am 17.7 12.8 12.1SSW 12.5 7.1 S AVERAGE 8.3
2025-04-16 11:10 am 16.1 12.1 12.9 S 10.8 7.1 S AVERAGE 8.1
2025-04-16 10:40 am 19.0 15.7 12.1SSW 10.5 7.7 S AVERAGE 8.6
2025-04-16 10:10 am 17.7 11.5 12.1SSW 13.5 7.1 SSE AVERAGE 8.3
2025-04-16 09:40 am 17.4 15.1 12.1SSW 9.2 7.7 SSE AVERAGE 8.4
2025-04-16 09:10 am 16.7 12.8 11.4 S 10.8 6.7 SSE AVERAGE 8.2
2025-04-16 08:40 am 16.4 12.8 12.1SSW 10.5 8.3 S AVERAGE 8.3
2025-04-16 08:10 am 18.4 12.8 12.9SSW 13.1 10.8 S AVERAGE 8.8
2025-04-16 07:40 am 18.7 14.4 12.1SSW 11.8 7.7 SSE AVERAGE 8.8
2025-04-16 07:10 am 16.7 0.0-- 16.7 10.8 S AVERAGE 8.3
2025-04-16 06:40 am 16.4 9.8 12.1 S 12.8 10.8 S AVERAGE 8.3
2025-04-16 06:10 am 17.4 15.1 12.1SSW 8.5 6.7 SSE AVERAGE 8.7
2025-04-16 05:40 am 14.8 12.1 11.4 S 8.2 7.7 SSE AVERAGE 8.1
2025-04-16 05:10 am 14.8 12.8 10.8 S 7.9 7.7 SSE AVERAGE 8.1
2025-04-16 04:40 am 15.4 10.5 11.4 S 11.5 7.7 SSE AVERAGE 8.0
2025-04-16 04:10 am 17.4 11.8 12.1SSW 13.1 9.1 SSE AVERAGE 8.3
2025-04-16 03:40 am 15.1 10.5 12.1SSW 11.2 9.1 SSE AVERAGE 7.8
2025-04-16 03:10 am 16.7 9.8 10.8 S 13.5 7.1 SSE AVERAGE 8.0
2025-04-16 02:40 am 17.1 12.8 10.8 S 11.5 7.7 SSE STEEP 7.9
2025-04-16 02:10 am 15.7 12.5 10.0 S 9.5 5.9 SSE STEEP 7.7
2025-04-16 01:40 am 14.8 8.5 10.8SSW 12.1 9.1 SSE STEEP 7.4
2025-04-16 01:10 am 14.8 11.5 10.0 S 9.5 7.1 SSE STEEP 7.4
2025-04-16 12:40 am 17.4 12.1 10.0 S 12.1 6.2 SSE STEEP 7.8
2025-04-16 12:10 am 15.4 10.8 10.0SSE 10.8 5.9 SSE STEEP 7.3
2025-04-15 11:40 pm 17.1 13.8 10.0 S 10.5 5.6 SE STEEP 7.7
2025-04-15 11:10 pm 15.7 0.0-- 15.7 9.1 SSE STEEP 7.3
2025-04-15 10:40 pm 14.8 10.5 9.1 S 10.5 5.3 SSE STEEP 7.1
2025-04-15 10:10 pm 14.4 9.8 9.1 S 10.5 6.2 SSE STEEP 7.0
2025-04-15 09:40 pm 15.1 9.8 9.1SSE 11.5 5.3 SSE STEEP 7.0
2025-04-15 09:10 pm 13.5 8.5 9.1 S 10.5 5.9 SE STEEP 6.8
2025-04-15 08:40 pm 12.8 7.2 14.8 SW 10.5 8.3 S STEEP 6.8
2025-04-15 08:10 pm 13.5 1.6 12.1 E 13.5 9.1 S STEEP 6.8

Plot of wave energy versus frequency (and period)