WESTERN GULF OF ALASKA 175NM SE of Kodiak, AK (46001)

Conditions for Monday

Daily
Weekly
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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 41° F
Wind direction (W Dir): NW (305 - 314 Degrees)
Wind Speed (W Spd): 15.6 kts (17.9 mph)
Wind Gust (W Spd): 17.5 kts (20.1 mph)
Dominant Wave Period (DWP): 8 sec
Dominant Wave Height (DWH): 9.51 ft
Dominant Wave Range (DWR): exactly 9.5 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 6.56 ft
Wind Wave Range (WWR): 5.74 - 7.38 ft
Wave Swell Period (WSP): 8 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 30.28 in
Pressure Tendency (PT): -0.02 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 2:50 AM GMT on February 27, 2017

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Current Wave Detail Observations

Water Depth: 13799 ft
Wave Height: 9.58 ft
Spectral Peak Period: 8.3 sec
Average Wave Period: 6.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 3:00 AM GMT on February 27, 2017

General Information

Location: 56.304 North -147.92 West
Buoy Type: 6-meter NOMAD buoy
Buoy Hull: 6N19
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 40 41
-
WNW 19.4 22.4 7 8.20 exactly 8.2 7 6.56 5.74 - 7.38 14 3.28 2.46 - 4.10 30.36 -0.04
21:50 40 41
-
WNW 17.5 20.1 8 9.19 exactly 9.2 8 8.20 7.38 - 9.02 11 3.28 2.46 - 4.10 30.35 -0.04
22:50 41 41
-
WNW 17.5 20.1 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 11 3.28 2.46 - 4.10 30.32 -0.04
23:50 41 41
-
WNW 19.4 22.4 8 8.86 exactly 8.9 8 8.20 7.38 - 9.02 12 3.28 2.46 - 4.10 30.31 -0.05
00:50 41 41
-
WNW 17.5 20.1 8 8.53 exactly 8.5 8 8.20 7.38 - 9.02 14 3.28 2.46 - 4.10 30.30 -0.05
01:50 41 41
-
WNW 17.5 20.1 8 7.87 exactly 7.9 8 8.20 7.38 - 9.02 12 1.64 0.82 - 2.46 30.29 -0.04
02:50 41 41
-
NW 15.6 17.9 8 9.51 exactly 9.5 6 6.56 5.74 - 7.38 8 6.56 5.74 - 7.38 30.28 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 13799 ft 9.35 ft 7.7 sec 5.9 sec 0.6 sec 2400 sec
21:00 13799 ft 8.17 ft 7.1 sec 5.7 sec 0.6 sec 2400 sec
23:00 13799 ft 9.02 ft 7.7 sec 6.0 sec 0.6 sec 2400 sec
01:00 13799 ft 8.63 ft 8.3 sec 5.9 sec 0.6 sec 2400 sec
03:00 13799 ft 9.58 ft 8.3 sec 6.0 sec 0.6 sec 2400 sec