SHUMAGIN ISLANDS 85NM South of Sand Point, AK (46075)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 56° F
Humidity: 71
Wind direction (W Dir): WNW (285 - 294 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 11.7 kts (13.4 mph)
Dominant Wave Period (DWP): 15 sec
Dominant Wave Height (DWH): 4.27 ft
Dominant Wave Range (DWR): exactly 4.3 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): 15 sec
Wave Swell Height (WSH): 3.28 ft
Wave Swell Range (WSR): 2.46 - 4.10 ft
Atmospheric Pressure (AP): 29.97 in

Updated: 5:50 AM AKDT on August 25, 2019

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Current Wave Detail Observations

Water Depth: 7851 ft
Wave Height: 4.17 ft
Spectral Peak Period: 14.8 sec
Average Wave Period: 6.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 AM AKDT on August 25, 2019

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
Note: Station 46075 ceased transmitting on 02/03/16.

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)
21:50 56 59 86 WNW 9.7 11.2 15 3.94 exactly 3.9 - - - 15 3.28 2.46 - 4.10 29.94 +0.02
23:50 56 58 79 West 11.7 13.4 16 3.94 exactly 3.9 5 1.64 0.82 - 2.46 16 3.28 2.46 - 4.10 29.96 +0.03
00:50 56 58 75 West 11.7 13.4 9 3.94 exactly 3.9 5 1.64 0.82 - 2.46 9 3.28 2.46 - 4.10 29.96 +0.03
01:50 56 58 80 West 13.6 15.7 16 4.27 exactly 4.3 6 3.28 2.46 - 4.10 16 3.28 2.46 - 4.10 29.97 +0.02
05:50 56 58 71 WNW 9.7 11.2 15 4.27 exactly 4.3 4 1.64 0.82 - 2.46 15 3.28 2.46 - 4.10 29.97 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 7851 ft 4.66 ft 16.0 sec 8.8 sec 0.6 sec 2400 sec
21:00 7851 ft 4.20 ft 16.0 sec 8.2 sec 0.6 sec 2400 sec
22:00 7851 ft 3.81 ft 14.8 sec 7.2 sec 0.6 sec 2400 sec
02:00 7851 ft 4.36 ft 16.0 sec 5.9 sec 0.6 sec 2400 sec
05:00 7851 ft 4.43 ft 16.0 sec 5.7 sec 0.6 sec 2400 sec
06:00 7851 ft 4.27 ft 14.8 sec 6.0 sec 0.6 sec 2400 sec
07:00 7851 ft 4.17 ft 14.8 sec 6.4 sec 0.6 sec 2400 sec