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

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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

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Station 46077

Conditions at 46077 as of
(3:50 am AKDT)
1150 GMT on 07/27/2024:
     

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): W ( 260 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.5 kts
5-day plot - Wind Gust Wind Gust (GST): 17.5 kts
5-day plot - Wave Height Wave Height (WVHT): 3.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 4 sec
5-day plot - Average Wave Period Average Period (APD): 4.1 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):WSW ( 250 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.91 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.00 in ( Steady )
5-day plot - Air Temperature Air Temperature (ATMP): 53.2 °F
5-day plot - Water Temperature Water Temperature (WTMP): 54.0 °F
5-day plot - Wind Chill Wind Chill (CHILL): 48.2 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 15.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17.5 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
3:50 amW ( 259 deg ) 15.2 kts
3:40 amW ( 265 deg ) 16.7 kts
3:30 amW ( 266 deg ) 17.9 kts
3:20 amW ( 265 deg ) 17.5 kts
3:10 amW ( 266 deg ) 18.3 kts
3:00 amW ( 270 deg ) 19.0 kts
  
Supplemental Measurements
Peak gust during the measurement hour
TIME
(AKDT)		 5-day plot - Gust Direction GDR 5-day plot - Gust Speed GST
2:58 amW ( 260 deg ) 23.3 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
2024-07-27 02:50 am W 19.4 23.3 3.3 84.1 SW29.91+0.00 54.0 54.1----
2024-07-27 01:50 am W 17.5 19.4 3.6 84.5 SW29.91+0.01 54.5 54.1----
2024-07-27 12:50 am W 17.5 21.4 3.6 84.4 SW29.91+0.01 55.2 54.1----
2024-07-26 11:50 pmWSW 17.5 19.4 3.6 84.6 SW29.91+0.01 54.7 54.0----
2024-07-26 10:50 pmWSW 15.5 19.4 3.3 84.3 SW29.90+0.00 54.5 53.4----
2024-07-26 09:50 pm SW 17.5 21.4 3.3 94.2 SW29.90+0.00 54.7 52.5----
2024-07-26 08:50 pm SW 15.5 17.5 3.0 43.9WSW29.89-0.02 54.7 52.5----
2024-07-26 07:50 pm SW 15.5 17.5 2.6 43.6 SW29.90-0.01 54.9 53.8----
2024-07-26 06:50 pm SW 15.5 19.4 2.6 43.6 SW29.90-0.02 54.7 52.9----
2024-07-26 05:50 pm SW 15.5 19.4 3.0 84.0 SW29.91-0.03 55.0 53.6----
2024-07-26 04:50 pm SW 15.5 19.4 2.6 83.8 SW29.92-0.03 54.5 53.8----
2024-07-26 03:50 pmWSW 15.5 17.5 2.0 93.6 SW29.92-0.03 54.0 54.0----
2024-07-26 02:50 pm SW 13.6 15.5 2.3 83.8 SW29.94-0.01 53.8 53.8----
2024-07-26 01:50 pmWSW 11.7 13.6 2.3 84.2SSW29.95+0.00 53.6 53.4----
2024-07-26 12:50 pmWSW 13.6 15.5 2.3 74.3 SW29.95+0.01 53.6 52.5----
2024-07-26 11:50 am SW 11.7 13.6 2.6 84.2 SW29.95+0.01 53.2 51.4----
2024-07-26 10:50 am SW 11.7 15.5 2.3 74.1SSW29.95+0.02 53.4 50.9----
2024-07-26 09:50 am SW 15.5 19.4 2.6 44.0 SW29.94+0.00 53.2 50.7----
2024-07-26 08:50 am SW 17.5 19.4 3.0 43.9WSW29.93+0.00 53.1 50.9----
2024-07-26 07:50 am SW 17.5 19.4 3.0 43.8WSW29.93+0.00 53.8 51.1----
2024-07-26 06:50 am SW 17.5 21.4 3.0 43.7WSW29.93-0.01 53.2 51.3----
2024-07-26 05:50 amWSW 17.5 21.4 3.0 33.5WSW29.93-0.02 54.1 51.6----
2024-07-26 04:50 am SW 15.5 19.4 2.6 43.5 SW29.94-0.02 53.6 51.4----
2024-07-26 03:50 amWSW 17.5 19.4 2.3 33.5 SW29.95+0.00 53.6 51.3----
Detailed Wave Summary
for 46077 as of (4:00 am AKDT)
1200 GMT on 07/27/2024:

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): 3.6 ft
5-day plot - Swell Height Swell Height (SwH): 1.3 ft
5-day plot - Swell Period Swell Period (SwP): 8.3 sec
5-day plot - Swell Direction Swell Direction (SwD): SW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.3 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 4.3 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):WSW
5-day plot - Wave Steepness Wave Steepness (STEEPNESS):VERY_STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 4.1 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
2024-07-27 03:00 am 3.3 2.0 8.3 SW 3.0 4.0 WSW AVERAGE 4.1
2024-07-27 02:00 am 3.6 2.0 8.3 SW 3.0 4.3 WSW AVERAGE 4.5
2024-07-27 01:00 am 3.6 2.0 8.3 SW 3.0 4.3 SW AVERAGE 4.4
2024-07-27 12:00 am 3.6 2.3 8.3 SW 2.6 4.3 SW AVERAGE 4.6
2024-07-26 11:00 pm 3.3 2.0 8.3 SW 2.6 4.2 SW AVERAGE 4.3
2024-07-26 10:00 pm 3.3 2.0 9.1 SW 2.6 3.8 WSW AVERAGE 4.2
2024-07-26 09:00 pm 3.0 1.6 8.3 SW 2.6 3.8 WSWVERY_STEEP 3.9
2024-07-26 08:00 pm 2.6 1.3 8.3 SW 2.3 3.6 SW N/A 3.6
2024-07-26 07:00 pm 2.6 1.3 8.3SSW 2.3 3.7 SWVERY_STEEP 3.6
2024-07-26 06:00 pm 3.0 1.6 8.3 SW 2.3 3.4 SW AVERAGE 4.0
2024-07-26 05:00 pm 2.6 1.3 8.3 SW 2.0 3.4 SW N/A 3.8
2024-07-26 04:00 pm 2.0 1.3 9.1 SW 1.6 3.1 WSW N/A 3.6
2024-07-26 03:00 pm 2.3 1.3 7.7 SW 1.6 3.7 WSW N/A 3.8
2024-07-26 02:00 pm 2.3 1.6 8.3SSW 1.6 3.6 WSW N/A 4.2
2024-07-26 01:00 pm 2.3 1.6 6.7 SW 2.0 3.8 WSW N/A 4.3
2024-07-26 12:00 pm 2.6 1.6 7.7 SW 2.0 3.7 SW AVERAGE 4.2
2024-07-26 11:00 am 2.3 1.3 7.1SSW 2.0 3.6 SW N/A 4.1
2024-07-26 10:00 am 2.6 1.3 8.3 SW 2.3 4.0 SWVERY_STEEP 4.0
2024-07-26 09:00 am 3.0 1.0 7.7SSW 2.6 4.2 WSWVERY_STEEP 3.9
2024-07-26 08:00 am 3.0 1.3 7.7 SW 2.6 4.0 WSWVERY_STEEP 3.8
2024-07-26 07:00 am 3.0 1.0 8.3 SW 2.6 4.0 WSWVERY_STEEP 3.7
2024-07-26 06:00 am 3.0 0.7 9.1 SW 2.6 3.4 WSWVERY_STEEP 3.5
2024-07-26 05:00 am 2.6 1.0 8.3 SW 2.3 3.6 SW N/A 3.5
2024-07-26 04:00 am 2.3 1.0 9.1 SW 2.0 3.2 SW N/A 3.5

Plot of wave energy versus frequency (and period)