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

Conditions for Monday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 42° F
Humidity: 42
Wind direction (W Dir): SSE (145 - 154 Degrees)
Wind Speed (W Spd): 7.8 kts (8.9 mph)
Wind Gust (W Spd): 9.7 kts (11.2 mph)
Dominant Wave Period (DWP): 11 sec
Dominant Wave Height (DWH): 5.91 ft
Dominant Wave Range (DWR): exactly 5.9 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 11 sec
Wave Swell Height (WSH): 4.92 ft
Wave Swell Range (WSR): 4.10 - 5.74 ft
Atmospheric Pressure (AP): 29.80 in
Pressure Tendency (PT): -0.02 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 12:50 PM GMT on October 23, 2017

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Current Wave Detail Observations

Water Depth: 13301 ft
Wave Height: 5.84 ft
Spectral Peak Period: 10.8 sec
Average Wave Period: 7.5 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 1:00 PM GMT on October 23, 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 36 46 94 WNW 33.1 38.0 13 8.86 exactly 8.9 7 4.92 4.10 - 5.74 13 8.20 7.38 - 9.02 29.50 +0.02
21:50 40 46 55 NW 19.4 22.4 11 10.83 exactly 10.8 7 8.20 7.38 - 9.02 11 8.20 7.38 - 9.02 29.58 +0.10
22:50 42 46 46 NW 19.4 22.4 11 9.51 exactly 9.5 7 6.56 5.74 - 7.38 11 6.56 5.74 - 7.38 29.61 +0.14
23:50 42 46 41 WNW 15.6 17.9 11 10.17 exactly 10.2 7 6.56 5.74 - 7.38 11 8.20 7.38 - 9.02 29.65 +0.14
00:50 42 46 42 NW 13.6 15.7 11 9.19 exactly 9.2 6 4.92 4.10 - 5.74 11 8.20 7.38 - 9.02 29.68 +0.09
01:50 42 46 37 NW 9.7 11.2 12 9.51 exactly 9.5 4 3.28 2.46 - 4.10 12 8.20 7.38 - 9.02 29.70 +0.09
02:50 41 46 33 NW 5.8 6.7 13 8.53 exactly 8.5 4 1.64 0.82 - 2.46 13 8.20 7.38 - 9.02 29.73 +0.08
03:50 41 46 34 NW 3.9 4.5 11 8.53 exactly 8.5 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 29.76 +0.08
04:50 41 46 36 SE 1.9 2.2 11 8.86 exactly 8.9 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 29.77 +0.07
05:50 41 46 33 SSE 1.9 2.2 10 8.20 exactly 8.2 4 1.64 0.82 - 2.46 10 8.20 7.38 - 9.02 29.79 +0.06
06:50 41 46 34 SE 5.8 6.7 10 8.86 exactly 8.9 4 1.64 0.82 - 2.46 10 8.20 7.38 - 9.02 29.80 +0.04
07:50 41 46 35 ESE 5.8 6.7 11 7.55 exactly 7.5 3 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 29.79 +0.02
08:50 42 46 37 SSE 7.8 8.9 10 7.55 exactly 7.5 4 1.64 0.82 - 2.46 10 8.20 7.38 - 9.02 29.80 +0.01
09:50 42 46 37 SSE 9.7 11.2 11 7.22 exactly 7.2 4 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 29.82 +0.02
10:50 42 46 44 SSE 9.7 11.2 10 7.87 exactly 7.9 5 1.64 0.82 - 2.46 10 8.20 7.38 - 9.02 29.81 +0.02
11:50 42 46 39 SSE 7.8 8.9 11 6.56 exactly 6.6 4 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 29.80 -
12:50 42 46 42 SSE 7.8 8.9 11 5.91 exactly 5.9 4 1.64 0.82 - 2.46 11 4.92 4.10 - 5.74 29.80 -0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 13301 ft 9.02 ft 12.9 sec 7.3 sec 0.6 sec 2400 sec
22:00 13301 ft 10.76 ft 10.8 sec 6.8 sec 0.6 sec 2400 sec
23:00 13301 ft 9.55 ft 10.8 sec 6.8 sec 0.6 sec 2400 sec
00:00 13301 ft 10.04 ft 11.4 sec 7.1 sec 0.6 sec 2400 sec
02:00 13301 ft 9.35 ft 12.1 sec 7.6 sec 0.6 sec 2400 sec
07:00 13301 ft 8.69 ft 10.0 sec 7.8 sec 0.6 sec 2400 sec
09:00 13301 ft 7.51 ft 10.0 sec 7.7 sec 0.6 sec 2400 sec
10:00 13301 ft 7.19 ft 11.4 sec 7.4 sec 0.6 sec 2400 sec
12:00 13301 ft 6.73 ft 10.8 sec 7.5 sec 0.6 sec 2400 sec
13:00 13301 ft 5.84 ft 10.8 sec 7.5 sec 0.6 sec 2400 sec