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Buoy 51004 Southeast Hawaii
Longitude = 152.52W Latitude = 17.44N
FAQs

 

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

 

Current Swell & Surf Analysis
Buoy 51004
04:00:00 (GMT) on 04/07
Sea Height:3.9 ft
Primary Swell Height: 2.2 ft
Primary Swell Period: 16.7 secs
Surf Height2.8 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)
04/0704:00:003.9 2.2 se16.7 secs2.0 se12.8 secs1.0 se 20.0secs2.8 -3.1 16.7
04/0703:00:003.8 2.2 se12.4 secs1.6 se16.2 secs1.7 se 8.3secs2.0 -2.3 12.4
04/0702:00:003.4 1.7 se14.5 secs1.8 se11.3 secs1.3 se 7.8secs1.9 -2.1 14.5
04/0701:00:003.7 1.7 se16.7 secs1.9 se12.4 secs0.7 se 20.0secs2.2 -2.4 16.7
04/0700:00:003.6 2.2 se12.3 secs1.6 se9.1 secs0.6 se 16.7secs2.0 -2.3 12.3
04/0623:00:003.9 2.6 se12.4 secs1.8 se15.7 secs1.4 se 9.2secs2.4 -2.7 12.4
04/0622:00:003.9 2.3 se14.5 secs2.3 se11.4 secs1.6 se 7.6secs2.5 -2.8 14.5
04/0621:00:003.7 2.5 se12.3 secs1.4 se15.5 secs1.5 se 9.1secs2.3 -2.6 12.3
04/0620:00:003.7 2.5 se12.2 secs1.4 se15.9 secs1.3 se 9.2secs2.3 -2.6 12.2
04/0619:00:003.7 2.3 se12.3 secs1.4 se15.6 secs1.5 se 9.2secs2.1 -2.4 12.3
04/0618:00:003.5 2.0 se14.4 secs2.1 se11.4 secs1.3 se 6.7secs2.2 -2.5 14.4
04/0617:00:003.9 2.4 se14.3 secs1.9 se10.4 secs1.4 se 7.1secs2.6 -3.0 14.3
04/0616:00:003.6 2.3 se12.3 secs1.2 se15.3 secs1.4 se 9.3secs2.1 -2.4 12.3
04/0615:00:003.7 2.1 se14.2 secs1.8 se10.3 secs1.5 se 7.1secs2.3 -2.6 14.2
04/0614:00:003.6 2.5 se12.4 secs1.4 se16.0 secs1.6 se 7.2secs2.3 -2.6 12.4
04/0613:00:003.4 1.7 se14.6 secs1.8 se11.2 secs1.5 se 7.1secs1.8 -2.1 14.6
04/0612:00:003.4 2.0 se14.4 secs1.4 se10.3 secs1.4 se 7.2secs2.1 -2.4 14.4
04/0611:00:003.3 2.0 se12.5 secs0.7 se16.7 secs1.5 se 7.7secs1.8 -2.1 12.5
04/0610:00:003.4 1.9 se14.2 secs1.4 se10.3 secs1.5 se 7.1secs2.0 -2.3 14.2
04/0609:00:003.4 2.0 se14.4 secs2.0 se11.4 secs1.3 se 17.6secs2.2 -2.5 14.4
04/0608:00:003.2 1.9 se14.5 secs1.8 se11.4 secs1.4 se 8.3secs2.1 -2.4 14.5
04/0607:00:003.4 2.0 se14.6 secs1.9 se11.4 secs1.4 se 8.3secs2.2 -2.5 14.6
04/0606:00:003.3 1.9 se14.7 secs1.7 se11.3 secs1.4 se 7.8secs2.1 -2.4 14.7
04/0605:00:003.2 1.8 se16.4 secs1.6 se12.8 secs1.4 se 9.1secs2.2 -2.5 16.4

 

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 51004
04:50:00 (GMT) on 04/07
Combined Sea Height:5.6 ft
Dominant Period:5.0 secs
Wind Speed: 17.6 kts
Wind Gust: 19.5 kts
Wind Direction:070 degrees
Barometric Pressure:1012.8 mbs
Air Temperature: 75.9 degrees
Water Temperature:77.5 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)
04/0704:50:005.65.017.619.50701012.875.977.5
04/0703:50:005.610.015.619.50701012.576.177.5
04/0702:50:005.211.015.619.50701012.376.177.5
04/0701:50:005.611.015.617.60701012.675.977.5
04/0700:50:005.911.015.617.60601012.775.977.5
04/0623:50:005.611.015.617.60701013.075.777.5
04/0622:50:005.211.015.617.60701013.475.977.5
04/0621:50:005.20.015.617.60701014.975.977.5
04/0620:50:005.611.015.619.50801014.875.977.5
04/0619:50:005.211.015.617.60701014.976.177.5
04/0618:50:005.60.015.617.60801015.175.977.5
04/0617:50:005.20.015.617.60801014.875.977.5
04/0616:50:005.212.015.617.60601013.575.077.4
04/0615:50:005.216.015.619.50701013.375.677.4
04/0614:50:005.611.015.617.60601013.275.477.5
04/0613:50:005.216.015.617.60801012.875.077.4
04/0612:50:005.211.015.617.60801013.075.432.0
04/0611:50:004.916.015.617.60601013.675.277.4
04/0610:50:005.27.015.617.60701014.375.477.4
04/0609:50:004.917.013.717.60701014.675.677.4
04/0608:50:004.90.013.717.60601015.275.677.5
04/0607:50:004.916.015.619.50601014.875.677.5
04/0606:50:004.917.015.619.50601014.475.777.5
04/0605:50:004.99.015.617.60601014.075.777.5

 

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