Station List

Station 46077 (LLNR 26950) - SHELIKOF STRAIT, AK Image indicating link to RSS feed of recent meteorological observations for station 46077

Owned and maintained by National Data Buoy Center
3-meter discus buoy w/ seal cage
AMPS payload
57.869 N 154.211 W (57°52'7" N 154°12'40" 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: 200 m
Watch circle radius: 350 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 46077

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)
Station 46077

Conditions at 46077 as of
(8:50 am AKDT)
1650 GMT on 09/20/2024:
     

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):NNE ( 30 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 21.4 kts
5-day plot - Wind Gust Wind Gust (GST): 25.3 kts
5-day plot - Wave Height Wave Height (WVHT): 4.9 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 6 sec
5-day plot - Average Wave Period Average Period (APD): 4.4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): NE ( 41 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.78 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.02 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 50.7 °F
5-day plot - Water Temperature Water Temperature (WTMP): 50.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 43.7 °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
Continuous Winds
TIME
(AKDT)		 5-day plot - Wind Direction WDIR 5-day plot - Wind Speed WSPD
8:50 amNNE ( 25 deg ) 21.2 kts
8:40 amNNE ( 24 deg ) 21.0 kts
8:30 amNNE ( 25 deg ) 20.6 kts
8:20 amNNE ( 27 deg ) 21.2 kts
8:10 amNNE ( 26 deg ) 21.0 kts
8:00 amNNE ( 25 deg ) 19.2 kts
      
Supplemental Measurements
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
8:31 amNNE ( 20 deg ) 25.3 kts
Previous observations
TIME
(AKDT)		 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
2024-09-20 07:50 amNNE 19.4 23.3 3.6 43.7 NE29.78+0.01 50.7 50.4----
2024-09-20 06:50 amNNE 23.3 27.2----29.76-0.01 50.7 50.4----
2024-09-20 05:50 amNNE 15.5 19.4 1.3 243.0 SE29.76-0.02 51.6 50.4----
2024-09-20 04:50 amNNE 11.7 13.6 1.0 33.1 NE29.76-0.03 51.3 50.4----
2024-09-20 03:50 amENE 7.8 9.7 1.0 33.2 NE29.77-0.04 50.2 50.2----
2024-09-20 02:50 amENE 9.7 11.7 1.3 43.3 NE29.78-0.04 50.4 50.4----
2024-09-20 01:50 amENE 9.7 11.7 1.3 33.4NNE29.79-0.03 50.5 50.2----
2024-09-20 12:50 am NE 11.7 11.7 1.6 33.4NNE29.81-0.01 50.5 50.2----
2024-09-19 11:50 pm NE 9.7 13.6 1.6 33.4 NE29.82-0.01 50.9 50.4----
2024-09-19 10:50 pmNNE 11.7 13.6 1.6 33.2 NE29.82+0.00 50.9 50.4----
2024-09-19 09:50 pm NE 13.6 17.5 1.3 23.2ENE29.83-0.01 50.7 50.4----
2024-09-19 08:50 pmNNE 11.7 13.6 1.3 84.1 SW29.83-0.01 50.9 50.5----
2024-09-19 07:50 pm NE 9.7 9.7 1.0 75.5 SW29.83-0.04 50.9 50.5----
2024-09-19 06:50 pmNNE 7.8 7.8 1.3 85.5 SW29.83-0.05 50.5 51.1----
2024-09-19 05:50 pm N 7.8 7.8 1.3 85.4 SW29.84-0.07 50.2 51.1----
2024-09-19 04:50 pm N 5.8 7.8 1.6 65.0 SW29.86-0.04 50.0 51.4----
2024-09-19 03:50 pmNNW 3.9 3.9 1.6 64.7 SW29.89-0.04 50.0 51.4----
2024-09-19 02:50 pm W 1.9 1.9 2.0 64.3 SW29.91-0.05 50.7 51.1----
2024-09-19 01:50 pm S 3.9 5.8 2.3 64.2 SW29.91-0.06 49.8 50.9----
2024-09-19 12:50 pm S 7.8 9.7 2.6 64.1 SW29.93-0.04 49.8 50.5----
2024-09-19 11:50 am S 9.7 11.7 3.0 64.3 SW29.96-0.01 49.3 50.5----
2024-09-19 10:50 amSSW 13.6 15.5 3.0 64.4 SW29.97+0.00 48.9 50.5----
2024-09-19 09:50 amSSW 15.5 17.5 3.6 64.4 SW29.96+0.00 48.9 50.5----
Detailed Wave Summary
for 46077 as of (9:00 am AKDT)
1700 GMT on 09/20/2024:

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): 4.9 ft
5-day plot - Swell Height Swell Height (SwH): 0.3 ft
5-day plot - Swell Period Swell Period (SwP): 9.1 sec
5-day plot - Swell Direction Swell Direction (SwD):NNE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 4.9 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 5.6 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): NE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS):VERY_STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 4.4 sec
Previous observations
TIME
(AKDT)		 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
2024-09-20 08:00 am 3.6 0.3 7.7NNE 3.6 4.3 NEVERY_STEEP 3.7
2024-09-20 06:00 am 1.3 0.7 23.5 SE 1.0 2.6 NE N/A 3.0
2024-09-20 05:00 am 1.0 0.7 7.7WSW 1.0 3.0 NE N/A 3.1
2024-09-20 04:00 am 1.0 0.7 7.1WSW 1.0 3.2 NE N/A 3.2
2024-09-20 03:00 am 1.3 0.7 7.7 SW 1.0 3.6 NE N/A 3.3
2024-09-20 02:00 am 1.3 0.7 6.7WSW 1.3 3.4 NNE N/A 3.4
2024-09-20 01:00 am 1.6 1.0 7.1 SW 1.3 3.4 NNE N/A 3.4
2024-09-20 12:00 am 1.6 1.0 6.2 SW 1.6 3.1 NE N/A 3.4
2024-09-19 11:00 pm 1.6 1.0 7.7WSW 1.6 2.9 NE N/A 3.2
2024-09-19 10:00 pm 1.3 1.0 10.8 SW 1.0 2.5 ENE N/A 3.2
2024-09-19 09:00 pm 1.3 1.0 7.7 SW 0.7 5.0 WSW N/A 4.1
2024-09-19 08:00 pm 1.0 1.0 7.1 SW 0.3 4.2 SW N/A 5.5
2024-09-19 07:00 pm 1.3 1.0 8.3 SW 0.3 3.8 WSW N/A 5.5
2024-09-19 06:00 pm 1.3 1.3 7.7 SW 0.3 3.4 SW N/A 5.4
2024-09-19 05:00 pm 1.6 1.3 6.2 SW 0.7 3.6 SW N/A 5.0
2024-09-19 04:00 pm 1.6 1.6 5.9 SW 0.7 3.8 SSW N/A 4.7
2024-09-19 03:00 pm 2.0 1.6 5.6 SW 1.0 3.8 SW N/A 4.3
2024-09-19 02:00 pm 2.3 2.0 5.6 SW 1.3 3.8 SW N/A 4.2
2024-09-19 01:00 pm 2.6 2.0 6.2 SW 1.6 4.0 SW N/A 4.1
2024-09-19 12:00 pm 3.0 2.3 5.6 SW 2.0 3.4 SSW STEEP 4.3
2024-09-19 11:00 am 3.0 1.6 7.7SSW 2.3 6.2 SW STEEP 4.4
2024-09-19 10:00 am 3.6 1.6 8.3 SW 3.0 5.6 SW STEEP 4.4

Plot of wave energy versus frequency (and period)