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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)04/11
03:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
03:00:00 (GMT) on 04/11
Sea Height:5.1 ft
Primary Swell Height: 2 ft
Primary Swell Period: 16.8 secs
Surf Height1.7 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)
04/1103:00:005.1 2.0 se16.8 secs1.9 se12.9 secs1.1 se 20.0secs1.7 -2.4 16.8
04/1102:00:004.6 2.1 se16.9 secs1.3 se20.0 secs1.9 se 12.9secs1.8 -2.5 16.9
04/1101:00:004.0 2.0 se16.2 secs2.1 se13.0 secs0.7 se 20.0secs1.6 -2.2 16.2
04/1100:00:003.6 1.9 se16.7 secs1.6 se12.8 secs0.9 se 20.0secs1.6 -2.3 16.7
04/1023:00:003.6 2.1 se16.5 secs2.1 se12.9 secs0.9 se 20.0secs1.7 -2.4 16.5
04/1022:00:003.7 2.3 se17.3 secs1.8 se12.8 secs1.3 se 9.1secs2.0 -2.8 17.3
04/1021:00:003.8 2.2 se16.5 secs2.3 se12.8 secs1.0 se 20.5secs1.8 -2.5 16.5
04/1020:00:003.9 2.1 se17.2 secs2.0 se12.7 secs2.1 se 9.1secs1.8 -2.6 17.2
04/1019:00:003.8 2.3 se16.5 secs2.4 se12.9 secs1.0 se 20.0secs1.9 -2.7 16.5
04/1018:00:003.7 2.3 se14.4 secs1.4 se17.9 secs2.0 se 11.4secs1.7 -2.3 14.4
04/1017:00:003.4 2.0 se16.7 secs2.1 se12.8 secs1.1 se 20.0secs1.6 -2.3 16.7
04/1016:00:003.8 2.1 se16.8 secs2.3 se12.7 secs1.2 se 20.0secs1.7 -2.4 16.8
04/1015:00:003.5 2.0 se16.3 secs2.2 se12.9 secs1.8 se 9.2secs1.6 -2.2 16.3
04/1014:00:003.8 2.3 se12.6 secs1.6 se16.4 secs2.1 se 9.2secs1.4 -2.0 12.6
04/1013:00:004.1 2.3 se15.8 secs2.3 se11.0 secs1.5 se 7.8secs1.8 -2.5 15.8
04/1012:00:004.4 2.1 se16.3 secs2.3 se12.7 secs2.2 se 9.2secs1.7 -2.4 16.3
04/1011:00:004.2 2.2 se16.2 secs2.4 se12.8 secs2.2 se 9.1secs1.8 -2.5 16.2
04/1010:00:004.4 1.9 se16.5 secs2.4 se12.6 secs1.0 se 21.6secs1.6 -2.2 16.5
04/1009:00:004.7 2.1 se14.5 secs2.6 se11.0 secs1.3 se 17.7secs1.5 -2.1 14.5
04/1008:00:004.5 2.3 se16.2 secs2.6 se12.7 secs2.4 se 9.2secs1.9 -2.7 16.2
04/1007:00:004.6 2.5 se16.2 secs2.9 se12.6 secs2.2 se 9.2secs2.0 -2.8 16.2
04/1006:00:004.6 2.7 se12.6 secs2.0 se15.9 secs2.8 se 9.2secs1.7 -2.3 12.6
04/1005:00:004.7 2.7 se16.1 secs3.1 se12.8 secs2.4 se 9.2secs2.1 -3.0 16.1
04/1004:00:004.7 2.4 se16.1 secs2.8 se12.7 secs2.6 se 9.2secs1.9 -2.7 16.1

 

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
02:50:00 (GMT) on 04/11
Combined Sea Height:5.6 ft
Dominant Period:6.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:270 degrees
Barometric Pressure:1024.3 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)
04/1102:50:005.66.013.715.62701024.338.538.5
04/1101:50:004.96.015.617.62801024.538.538.5
04/1100:50:004.95.013.717.62701024.638.538.5
04/1023:50:004.65.013.717.62701025.138.332.0
04/1022:50:004.314.015.617.62701025.737.938.5
04/1021:50:004.39.015.619.52701026.037.438.5
04/1020:50:003.914.015.619.52701026.137.238.5
04/1019:50:003.68.013.715.62801026.037.438.5
04/1018:50:003.60.011.713.72701025.838.838.5
04/1017:50:003.915.09.811.72701025.439.038.5
04/1016:50:003.614.09.89.82701025.439.038.5
04/1015:50:003.914.07.89.82601024.938.738.3
04/1014:50:003.910.05.87.82901024.838.838.3
04/1013:50:003.914.011.715.63301024.839.638.3
04/1012:50:004.610.09.813.73301024.739.238.3
04/1011:50:004.69.011.715.63301024.739.038.5
04/1010:50:004.96.011.713.73401024.638.338.5
04/1009:50:004.610.011.713.73501023.938.132.0
04/1008:50:004.610.011.715.63401023.838.538.5
04/1007:50:004.310.013.715.63401023.238.338.3
04/1006:50:003.98.011.715.63401023.039.438.3
04/1005:50:004.69.011.717.63401022.239.438.3
04/1004:50:004.610.011.713.73301021.039.438.3
04/1003:50:004.39.013.715.63401020.339.238.5

 

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