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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)04/18
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46001
08:00:00 (GMT) on 04/18
Sea Height:3.4 ft
Primary Swell Height: 2 ft
Primary Swell Period: 14.3 secs
Surf Height1.5 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)
04/1808:00:003.4 2.0 se14.3 secs1.0 se17.6 secs1.2 se 10.1secs1.5 -2.0 14.3
04/1807:00:003.2 1.7 se14.2 secs1.1 se10.2 secs1.7 se 5.9secs1.2 -1.7 14.2
04/1806:00:003.4 1.7 se14.1 secs1.2 se10.2 secs1.6 se 7.1secs1.2 -1.7 14.1
04/1805:00:003.4 1.8 se14.2 secs0.8 se17.4 secs1.9 se 6.7secs1.3 -1.8 14.2
04/1804:00:003.5 1.7 se14.1 secs1.8 se7.6 secs0.7 se 17.5secs1.2 -1.7 14.1
04/1803:00:003.6 2.0 se12.8 secs1.8 se6.7 secs0.3 se 16.7secs1.3 -1.8 12.8
04/1802:00:003.8 2.2 se12.8 secs2.2 se7.1 secs0.6 se 16.7secs1.4 -2.0 12.8
04/1801:00:003.5 2.0 se12.8 secs2.0 se7.1 secs0.2 se 16.7secs1.3 -1.8 12.8
04/1800:00:003.4 1.6 se14.2 secs2.0 se7.2 secs1.0 se 10.2secs1.1 -1.5 14.2
04/1723:00:003.9 1.7 se14.2 secs2.4 se6.7 secs0.7 se 17.4secs1.2 -1.7 14.2
04/1722:00:003.8 1.7 se14.1 secs2.0 se7.1 secs0.0 se 0.0secs1.2 -1.7 14.1
04/1721:00:004.1 2.1 se14.3 secs2.5 se7.2 secs1.0 se 10.2secs1.5 -2.1 14.3
04/1720:00:004.4 1.5 se14.0 secs2.9 se7.1 secs0.0 se 0.0secs1.1 -1.5 14.0
04/1719:00:004.1 1.8 se14.1 secs2.4 se7.7 secs0.0 se 0.0secs1.3 -1.8 14.1
04/1718:00:004.4 2.0 se14.3 secs2.8 se7.6 secs0.0 se 0.0secs1.4 -2.0 14.3
04/1717:00:004.2 1.9 se13.9 secs2.7 se7.1 secs0.0 se 0.0secs1.3 -1.8 13.9
04/1716:00:004.3 1.8 se14.2 secs2.5 se7.7 secs0.0 se 0.0secs1.3 -1.8 14.2
04/1715:00:004.7 2.1 se14.2 secs2.7 se7.6 secs0.7 se 17.6secs1.5 -2.1 14.2
04/1714:00:004.6 2.0 se14.4 secs2.5 se7.7 secs1.6 se 11.4secs1.4 -2.0 14.4
04/1713:00:004.7 1.8 se14.0 secs3.0 se7.7 secs0.0 se 0.0secs1.2 -1.7 14.0
04/1712:00:005.1 2.2 se13.9 secs3.0 se7.7 secs0.0 se 0.0secs1.5 -2.1 13.9
04/1711:00:005.1 1.9 se13.9 secs3.4 se7.7 secs0.0 se 0.0secs1.3 -1.9 13.9
04/1710:00:005.7 4.1 se7.6 secs1.9 se13.6 secs0.0 se 0.0secs1.5 -2.2 7.6
04/1709:00:005.2 3.6 se7.2 secs1.6 se14.1 secs0.0 se 0.0secs1.3 -1.8 7.2

 

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
07:50:00 (GMT) on 04/18
Combined Sea Height:3.3 ft
Dominant Period:6.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:250 degrees
Barometric Pressure:1013.1 mbs
Air Temperature: 38.7 degrees
Water Temperature:38.7 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)
04/1807:50:003.36.09.811.72501013.138.738.7
04/1806:50:003.66.03.95.82501013.039.038.7
04/1805:50:003.66.03.95.82801012.939.038.7
04/1804:50:003.97.05.87.82701012.639.038.7
04/1803:50:003.67.05.85.82601012.539.238.8
04/1802:50:003.66.03.95.82501012.439.738.7
04/1801:50:003.97.05.87.82701012.439.238.7
04/1800:50:003.98.05.87.82601012.439.238.7
04/1723:50:004.37.07.89.82401012.538.832.0
04/1722:50:004.67.07.87.82401012.538.838.5
04/1721:50:003.97.07.89.82401012.338.738.5
04/1720:50:004.30.07.89.82401012.138.738.5
04/1719:50:004.30.07.89.82401012.338.738.3
04/1718:50:004.67.07.87.82201012.138.538.3
04/1717:50:004.37.05.87.82001012.138.338.3
04/1716:50:004.67.05.87.82201012.238.138.3
04/1715:50:004.67.05.87.82301012.138.138.3
04/1714:50:004.97.05.87.82201012.238.338.3
04/1713:50:005.27.07.89.82001012.337.938.3
04/1712:50:005.98.09.811.72301012.737.638.3
04/1711:50:005.97.09.811.72301012.637.838.3
04/1710:50:005.67.09.813.72201012.638.538.3
04/1709:50:005.90.013.717.62101012.638.738.3
04/1708:50:006.60.015.617.60001012.832.038.3

 

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