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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)04/17
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 04/17
Sea Height:5.8 ft
Primary Swell Height: 4 ft
Primary Swell Period: 7.7 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)
04/1708:00:005.8 4.0 se7.7 secs1.6 se14.0 secs0.0 se 0.0secs1.5 -2.1 7.7
04/1707:00:006.1 4.2 se7.6 secs1.9 se14.0 secs0.0 se 0.0secs1.6 -2.2 7.6
04/1706:00:006.3 4.3 se7.7 secs1.9 se14.2 secs0.0 se 0.0secs1.7 -2.3 7.7
04/1705:00:006.0 4.2 se7.2 secs1.9 se14.2 secs0.0 se 0.0secs1.5 -2.1 7.2
04/1704:00:006.4 4.8 se7.2 secs1.5 se14.0 secs0.0 se 0.0secs1.7 -2.4 7.2
04/1703:00:006.1 4.1 se7.2 secs1.7 se12.9 secs0.0 se 0.0secs1.5 -2.1 7.2
04/1702:00:006.2 4.3 se7.1 secs1.8 se14.3 secs0.0 se 0.0secs1.5 -2.1 7.1
04/1701:00:005.8 3.9 se7.1 secs1.4 se14.1 secs0.0 se 0.0secs1.4 -1.9 7.1
04/1700:00:006.2 4.6 se6.7 secs1.6 se13.8 secs1.2 se 10.0secs1.5 -2.1 6.7
04/1623:00:005.0 3.4 se6.7 secs1.6 se14.4 secs1.4 se 9.7secs1.1 -1.6 6.7
04/1622:00:004.9 1.7 se14.1 secs3.5 se6.2 secs1.6 se 9.8secs1.2 -1.6 14.1
04/1621:00:005.0 1.8 se14.1 secs3.0 se6.6 secs1.4 se 9.9secs1.3 -1.8 14.1
04/1620:00:004.7 1.7 se12.9 secs2.9 se6.7 secs1.5 se 9.8secs1.1 -1.5 12.9
04/1619:00:004.4 1.6 se14.2 secs2.2 se8.5 secs0.0 se 0.0secs1.2 -1.6 14.2
04/1618:00:004.2 1.8 se14.2 secs2.4 se6.6 secs1.4 se 9.9secs1.3 -1.8 14.2
04/1617:00:004.1 1.7 se14.1 secs1.7 se10.0 secs2.3 se 6.7secs1.2 -1.7 14.1
04/1616:00:003.8 1.7 se14.3 secs1.5 se11.2 secs2.0 se 7.2secs1.2 -1.7 14.3
04/1615:00:004.4 2.1 se14.1 secs2.5 se8.2 secs0.0 se 0.0secs1.5 -2.1 14.1
04/1614:00:004.4 1.9 se14.2 secs2.6 se7.1 secs0.0 se 0.0secs1.4 -1.9 14.2
04/1613:00:004.4 2.0 se14.4 secs2.7 se6.3 secs1.4 se 11.3secs1.4 -2.0 14.4
04/1612:00:004.5 2.0 se14.3 secs1.5 se11.2 secs2.1 se 7.7secs1.4 -2.0 14.3
04/1611:00:004.6 1.8 se14.2 secs2.5 se7.6 secs0.0 se 0.0secs1.3 -1.8 14.2
04/1610:00:004.3 1.7 se12.7 secs2.5 se7.7 secs0.3 se 16.7secs1.1 -1.5 12.7
04/1609:00:004.9 1.9 se14.2 secs2.6 se8.4 secs0.0 se 0.0secs1.4 -1.9 14.2

 

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
08:50:00 (GMT) on 04/17
Combined Sea Height:6.6 ft
Dominant Period:7.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:200 degrees
Barometric Pressure:1012.0 mbs
Air Temperature: 38.8 degrees
Water Temperature:32.0 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)
04/1708:50:006.67.017.621.42001012.038.832.0
04/1707:50:006.20.015.617.62001013.438.838.3
04/1706:50:006.67.015.619.52001013.638.838.3
04/1705:50:006.90.017.621.42001013.839.038.3
04/1704:50:006.98.017.623.42001013.839.038.3
04/1703:50:007.27.019.523.42001013.739.038.3
04/1702:50:006.97.019.523.42001013.939.038.3
04/1701:50:006.97.019.523.42001014.239.038.3
04/1700:50:006.66.019.525.42001014.639.238.3
04/1623:50:006.96.019.525.42001015.139.238.3
04/1622:50:006.26.019.523.42001015.339.038.3
04/1621:50:006.26.021.425.42001015.439.238.3
04/1620:50:005.97.019.525.42001015.639.238.3
04/1619:50:005.67.017.621.42001015.839.238.3
04/1618:50:004.97.017.619.52001015.739.238.3
04/1617:50:005.65.017.621.42001015.939.238.3
04/1616:50:004.97.015.619.52001016.139.038.3
04/1615:50:004.97.015.617.62001016.339.032.0
04/1614:50:004.90.013.717.62101016.638.838.3
04/1613:50:004.97.013.717.62101016.938.838.3
04/1612:50:004.98.013.717.62101017.038.838.3
04/1611:50:005.27.013.715.62101016.938.838.3
04/1610:50:004.96.015.617.62101017.238.838.3
04/1609:50:005.67.013.717.62201017.538.838.3

 

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