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Buoy 46001 Gulf of Alaska
Longitude = 148.17W Latitude = 56.30N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)04/12
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
07:00:00 (GMT) on 04/12
Sea Height:4.7 ft
Primary Swell Height: 3 ft
Primary Swell Period: 16.6 secs
Surf Height2.5 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
04/1207:00:004.7 3.0 se16.6 secs1.8 se12.7 secs0.8 se 20.0secs2.5 -3.5 16.6
04/1206:00:004.3 2.4 se16.7 secs1.6 se12.7 secs0.9 se 20.0secs2.0 -2.8 16.7
04/1205:00:004.5 2.7 se16.8 secs1.8 se12.7 secs0.9 se 20.0secs2.2 -3.1 16.8
04/1204:00:003.8 2.0 se16.8 secs1.7 se12.8 secs0.9 se 20.0secs1.7 -2.3 16.8
04/1203:00:005.0 3.5 se17.0 secs1.8 se12.8 secs2.3 se 6.2secs2.9 -4.1 17.0
04/1202:00:004.1 2.1 se16.8 secs1.7 se12.7 secs0.9 se 20.0secs1.8 -2.5 16.8
04/1201:00:004.5 3.0 se17.1 secs1.9 se12.8 secs2.3 se 5.9secs2.6 -3.6 17.1
04/1200:00:003.7 1.9 se16.2 secs1.8 se12.9 secs2.1 se 5.9secs1.5 -2.2 16.2
04/1123:00:004.2 2.7 se16.8 secs2.0 se12.8 secs1.2 se 20.0secs2.3 -3.2 16.8
04/1122:00:004.0 2.5 se16.9 secs1.8 se12.7 secs1.1 se 20.0secs2.1 -3.0 16.9
04/1121:00:004.2 2.8 se17.2 secs1.9 se12.7 secs1.8 se 6.7secs2.4 -3.3 17.2
04/1120:00:004.4 3.3 se17.4 secs2.0 se12.6 secs1.7 se 6.7secs2.9 -4.0 17.4
04/1119:00:004.0 2.4 se16.7 secs2.5 se12.6 secs1.1 se 20.0secs2.0 -2.8 16.7
04/1118:00:004.2 2.9 se16.9 secs2.4 se12.8 secs1.5 se 20.0secs2.4 -3.4 16.9
04/1117:00:004.1 2.9 se16.9 secs2.3 se12.8 secs1.5 se 20.0secs2.5 -3.4 16.9
04/1116:00:003.6 2.4 se17.3 secs1.7 se12.6 secs1.2 se 8.3secs2.1 -2.9 17.3
04/1115:00:004.0 2.6 se17.2 secs1.8 se12.8 secs2.0 se 6.2secs2.2 -3.1 17.2
04/1114:00:004.3 2.9 se17.4 secs1.7 se12.6 secs2.1 se 6.2secs2.5 -3.5 17.4
04/1113:00:004.5 2.9 se17.4 secs1.8 se12.9 secs2.4 se 6.3secs2.5 -3.6 17.4
04/1112:00:004.2 2.8 se17.4 secs1.5 se12.9 secs2.4 se 6.2secs2.4 -3.4 17.4
04/1111:00:004.6 2.5 se17.2 secs1.8 se12.8 secs2.6 se 6.2secs2.2 -3.1 17.2
04/1110:00:004.6 2.8 se17.0 secs2.0 se13.0 secs2.4 se 6.7secs2.4 -3.4 17.0
04/1109:00:004.3 2.0 se17.0 secs1.1 se20.0 secs1.5 se 12.9secs1.7 -2.4 17.0
04/1108:00:004.2 2.2 se16.3 secs2.0 se13.0 secs2.3 se 7.1secs1.8 -2.5 16.3

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 46001
06:50:00 (GMT) on 04/12
Combined Sea Height:4.6 ft
Dominant Period:16.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:260 degrees
Barometric Pressure:1014.2 mbs
Air Temperature: 38.5 degrees
Water Temperature:38.5 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
04/1206:50:004.616.017.621.42601014.238.538.5
04/1205:50:004.917.015.619.52601014.638.532.0
04/1204:50:004.917.017.621.42601015.038.338.5
04/1203:50:004.95.015.621.42601015.438.838.5
04/1202:50:004.66.013.715.62501016.038.838.7
04/1201:50:004.66.013.717.62501016.838.838.7
04/1200:50:004.36.011.715.62601017.538.738.7
04/1123:50:004.66.013.715.62601018.038.538.7
04/1122:50:004.317.015.617.62501018.637.938.5
04/1121:50:004.617.013.715.62501019.138.138.5
04/1120:50:003.917.011.713.72601019.438.338.5
04/1119:50:003.90.015.617.62701020.137.638.5
04/1118:50:003.617.015.617.62701020.237.038.5
04/1117:50:003.314.011.715.62701020.537.438.5
04/1116:50:003.617.09.815.62501021.034.938.5
04/1115:50:003.917.07.811.72501021.134.538.5
04/1114:50:004.317.05.89.82401021.235.438.5
04/1113:50:004.319.03.95.82801021.635.638.5
04/1112:50:004.317.05.89.83101021.936.938.5
04/1111:50:004.36.07.811.72901022.237.238.5
04/1110:50:004.36.011.713.72901022.637.838.5
04/1109:50:004.619.011.713.72701022.838.138.5
04/1108:50:004.60.011.713.72701022.738.338.5
04/1107:50:004.60.015.621.42701022.638.338.5

 

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