Shumagin Islands, AK (46075)
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Marine Data Graph
Current Weather/Wave Observations
Air Temperature: 36° F
Humidity: 81
Wind direction (W Dir): West (265 - 274 Degrees)
Wind Speed (W Spd): 17.5 kts (20.1 mph)
Wind Gust (W Spd): 21.4 kts (24.6 mph)
Dominant Wave Period (DWP): 14 sec
Dominant Wave Height (DWH): 14.76 ft
Dominant Wave Range (DWR): exactly 14.8 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 8.20 ft
Wind Wave Range (WWR): 7.38 - 9.02 ft
Wave Swell Period (WSP): 14 sec
Wave Swell Height (WSH): 11.48 ft
Wave Swell Range (WSR): 10.66 - 12.30 ft
Atmospheric Pressure (AP): 29.18 in
Pressure Tendency (PT): +0.11 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 9:50 PM AKST on February 12, 2012

Marine & Boating
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Current Wave Detail Observations
Water Depth: 8159 ft
Wave Height: 14.67 ft
Spectral Peak Period: 13.8 sec
Average Wave Period: 8.2 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec
Updated: 10:00 PM AKST on February 12, 2012
General Information
Location: 53.911 North -160.806 West
Buoy Type: 6-meter NOMAD buoy
Buoy Hull: 6N46
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Weather/Wave Buoy Data for February 12, 2012
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 38 38 76 WSW 27.2 31.3 12 20.67 exactly 20.7 8 11.48 10.66 - 12.30 12 16.40 15.58 - 17.22 29.15 +0.13
21:50 36 38 92 WSW 25.3 29.1 12 19.69 exactly 19.7 10 14.76 13.94 - 15.58 12 14.76 13.94 - 15.58 29.19 +0.13
22:50 36 38 85 SW 25.3 29.1 11 17.72 exactly 17.7 7 13.12 12.30 - 13.94 11 13.12 12.30 - 13.94 29.22 +0.12
23:50 37 38 77 SW 21.4 24.6 15 18.37 exactly 18.4 6 8.20 7.38 - 9.02 15 16.40 15.58 - 17.22 29.24 +0.09
00:50 37 38 79 SW 19.4 22.4 12 16.73 exactly 16.7 7 9.84 9.02 - 10.66 12 13.12 12.30 - 13.94 29.24 +0.05
01:50 36 38 79 SSW 15.6 17.9 16 16.40 exactly 16.4 7 6.56 5.74 - 7.38 16 14.76 13.94 - 15.58 29.21 -
02:50 36 38 82 South 13.6 15.7 15 17.39 exactly 17.4 7 4.92 4.10 - 5.74 15 16.40 15.58 - 17.22 29.18 -0.06
04:50 34 38 94 SE 17.5 20.1 15 14.76 exactly 14.8 7 8.20 7.38 - 9.02 15 13.12 12.30 - 13.94 29.08 -0.13
05:50 34 38 96 East 19.4 22.4 12 14.76 exactly 14.8 6 6.56 5.74 - 7.38 12 13.12 12.30 - 13.94 29.00 -0.19
06:50 35 38 98 ESE 25.3 29.1 14 13.45 exactly 13.5 7 4.92 4.10 - 5.74 14 11.48 10.66 - 12.30 28.91 -0.24
07:50 35 38 98 East 23.3 26.8 15 13.78 exactly 13.8 6 6.56 5.74 - 7.38 15 11.48 10.66 - 12.30 28.85 -0.24
08:50 36 38 98 ESE 9.7 11.2 15 13.78 exactly 13.8 4 4.92 4.10 - 5.74 15 13.12 12.30 - 13.94 28.79 -0.21
09:50 36 38 99 SSE 11.7 13.4 12 14.11 exactly 14.1 5 4.92 4.10 - 5.74 12 13.12 12.30 - 13.94 28.76 -0.15
10:50 37 37 96 SSE 3.9 4.5 14 14.11 exactly 14.1 4 3.28 2.46 - 4.10 14 13.12 12.30 - 13.94 28.74 -0.11
11:50 36 37 98 WNW 7.8 8.9 14 15.75 exactly 15.7 4 1.64 0.82 - 2.46 14 14.76 13.94 - 15.58 28.75 -0.04
12:50 37 37 96 West 11.7 13.4 15 13.12 exactly 13.1 5 3.28 2.46 - 4.10 15 13.12 12.30 - 13.94 28.79 +0.03
13:50 36 37 99 NW 13.6 15.7 12 13.45 exactly 13.5 6 4.92 4.10 - 5.74 12 13.12 12.30 - 13.94 28.82 +0.08
14:50 35 37 95 NW 25.3 29.1 12 13.12 exactly 13.1 6 4.92 4.10 - 5.74 12 11.48 10.66 - 12.30 28.88 +0.14
15:50 34 37 94 NW 27.2 31.3 10 13.45 exactly 13.5 5 8.20 7.38 - 9.02 10 11.48 10.66 - 12.30 28.93 +0.15
16:50 35 37 83 WNW 25.3 29.1 13 14.76 exactly 14.8 8 9.84 9.02 - 10.66 13 11.48 10.66 - 12.30 28.99 +0.17
18:50 36 37 79 West 19.4 22.4 11 16.08 exactly 16.1 7 9.84 9.02 - 10.66 11 13.12 12.30 - 13.94 29.07 +0.14
19:50 36 37 76 West 17.5 20.1 14 15.75 exactly 15.7 7 9.84 9.02 - 10.66 14 13.12 12.30 - 13.94 29.12 +0.13
20:50 36 37 76 West 19.4 22.4 11 13.12 exactly 13.1 7 6.56 5.74 - 7.38 11 11.48 10.66 - 12.30 29.15 +0.12
21:50 36 37 81 West 17.5 20.1 14 14.76 exactly 14.8 6 8.20 7.38 - 9.02 14 11.48 10.66 - 12.30 29.18 +0.11
Wave Detail Buoy Data for February 12, 2012
Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 8159 ft 21.16 ft 10.8 sec 8.7 sec 0.6 sec 2400 sec
21:00 8159 ft 20.54 ft 12.1 sec 8.8 sec 0.6 sec 2400 sec
22:00 8159 ft 19.78 ft 12.1 sec 8.6 sec 0.6 sec 2400 sec
00:00 8159 ft 18.34 ft 14.8 sec 9.0 sec 0.6 sec 2400 sec
01:00 8159 ft 16.90 ft 12.1 sec 8.6 sec 0.6 sec 2400 sec
02:00 8159 ft 16.44 ft 16.0 sec 8.8 sec 0.6 sec 2400 sec
03:00 8159 ft 17.52 ft 14.8 sec 9.5 sec 0.6 sec 2400 sec
04:00 8159 ft 16.77 ft 14.8 sec 9.0 sec 0.6 sec 2400 sec
05:00 8159 ft 14.76 ft 14.8 sec 8.6 sec 0.6 sec 2400 sec
06:00 8159 ft 14.86 ft 12.1 sec 8.7 sec 0.6 sec 2400 sec
07:00 8159 ft 13.42 ft 13.8 sec 7.8 sec 0.6 sec 2400 sec
08:00 8159 ft 13.68 ft 14.8 sec 7.4 sec 0.6 sec 2400 sec
09:00 8159 ft 13.91 ft 14.8 sec 7.8 sec 0.6 sec 2400 sec
10:00 8159 ft 14.14 ft 12.1 sec 7.7 sec 0.6 sec 2400 sec
11:00 8159 ft 14.11 ft 13.8 sec 8.1 sec 0.6 sec 2400 sec
12:00 8159 ft 15.72 ft 13.8 sec 8.5 sec 0.6 sec 2400 sec
14:00 8159 ft 13.39 ft 12.1 sec 8.5 sec 0.6 sec 2400 sec
15:00 8159 ft 13.25 ft 12.1 sec 8.0 sec 0.6 sec 2400 sec
16:00 8159 ft 13.39 ft 10.0 sec 7.7 sec 0.6 sec 2400 sec
17:00 8159 ft 14.73 ft 12.9 sec 8.0 sec 0.6 sec 2400 sec
18:00 8159 ft 16.27 ft 12.9 sec 8.2 sec 0.6 sec 2400 sec
19:00 8159 ft 15.91 ft 10.8 sec 8.3 sec 0.6 sec 2400 sec
20:00 8159 ft 15.78 ft 13.8 sec 8.4 sec 0.6 sec 2400 sec
21:00 8159 ft 13.02 ft 11.4 sec 8.1 sec 0.6 sec 2400 sec
22:00 8159 ft 14.67 ft 13.8 sec 8.2 sec 0.6 sec 2400 sec
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