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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)04/25
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
09:00:00 (GMT) on 04/25
Sea Height:5.8 ft
Primary Swell Height: 4.0 ft
Primary Swell Period: 8.4 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)
04/2509:00:005.8 4.0 se8.4 secs2.1 se14.8 secs0.0 se 0.0secs2.5 -2.8 8.4
04/2508:00:005.8 3.9 se8.4 secs2.1 se14.7 secs0.0 se 0.0secs2.5 -2.8 8.4
04/2507:00:006.0 4.3 se8.4 secs1.6 se14.6 secs0.0 se 0.0secs2.7 -3.1 8.4
04/2506:00:005.5 2.0 se14.7 secs3.2 se9.0 secs2.3 se 5.9secs2.1 -2.4 14.7
04/2505:00:006.1 4.2 se8.3 secs2.0 se14.7 secs0.0 se 0.0secs2.6 -3.0 8.3
04/2504:00:005.4 3.2 se9.1 secs1.8 se12.5 secs0.9 se 16.7secs2.2 -2.5 9.1
04/2503:00:005.4 3.6 se8.3 secs1.9 se14.7 secs0.0 se 0.0secs2.3 -2.6 8.3
04/2502:00:005.8 4.0 se8.3 secs1.9 se14.5 secs0.0 se 0.0secs2.5 -2.9 8.3
04/2501:00:005.8 2.2 se14.9 secs3.4 se9.0 secs2.0 se 5.9secs2.4 -2.7 14.9
04/2500:00:005.6 2.4 se14.7 secs3.5 se9.0 secs1.5 se 5.9secs2.6 -3.0 14.7
04/2423:00:005.8 3.6 se8.3 secs1.9 se14.6 secs0.0 se 0.0secs2.2 -2.5 8.3
04/2422:00:005.6 3.7 se8.3 secs1.6 se14.7 secs0.0 se 0.0secs2.3 -2.6 8.3
04/2421:00:005.8 3.8 se8.4 secs2.1 se14.6 secs0.0 se 0.0secs2.4 -2.7 8.4
04/2420:00:005.8 3.9 se8.4 secs1.8 se14.7 secs0.0 se 0.0secs2.5 -2.8 8.4
04/2419:00:005.7 3.7 se8.3 secs2.1 se12.2 secs1.4 se 15.6secs2.3 -2.6 8.3
04/2418:00:006.0 4.2 se8.4 secs2.3 se15.1 secs0.0 se 0.0secs2.6 -3.0 8.4
04/2417:00:005.7 3.7 se8.4 secs2.1 se15.1 secs2.1 se 12.1secs2.4 -2.7 8.4
04/2416:00:005.8 2.5 se12.4 secs3.6 se8.4 secs1.0 se 16.7secs2.3 -2.6 12.4
04/2415:00:005.9 4.1 se8.3 secs1.9 se14.6 secs0.0 se 0.0secs2.6 -2.9 8.3
04/2414:00:005.3 3.4 se8.3 secs1.9 se14.7 secs0.2 se 20.0secs2.1 -2.4 8.3
04/2413:00:005.9 4.0 se8.4 secs1.7 se14.6 secs0.2 se 20.0secs2.5 -2.8 8.4
04/2412:00:005.7 2.2 se14.7 secs3.7 se8.3 secs0.3 se 20.0secs2.4 -2.7 14.7
04/2411:00:005.6 3.4 se9.0 secs2.1 se12.4 secs1.4 se 15.4secs2.3 -2.6 9.0
04/2410:00:005.4 3.4 se8.3 secs1.5 se14.5 secs0.0 se 0.0secs2.1 -2.4 8.3

 

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 51004
09:00:00 (GMT) on 04/25
Combined Sea Height:8.9 ft
Dominant Period:8.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:100 degrees
Barometric Pressure: 0.0 mbs
Air Temperature: 75.7 degrees
Water Temperature:75.7 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)
04/2509:00:008.98.017.621.41000.075.775.7
04/2508:00:008.28.019.523.40900.075.975.7
04/2507:00:000.00.019.525.40800.075.975.9
04/2506:00:000.00.019.523.40800.076.176.1
04/2505:00:008.58.019.523.40800.076.176.1
04/2504:00:008.58.019.523.40700.076.176.1
04/2503:00:008.28.019.523.40800.076.176.1
04/2502:00:007.98.017.623.40700.075.976.1
04/2501:00:008.50.017.621.40700.075.976.1
04/2500:00:008.58.015.619.50700.075.976.1
04/2423:00:000.00.017.621.40800.075.976.1
04/2422:00:008.59.015.619.50800.075.976.1
04/2421:00:008.20.017.621.40800.075.975.9
04/2420:00:008.50.017.623.40700.075.775.9
04/2419:00:007.90.017.623.40700.075.775.9
04/2418:00:008.58.019.523.40600.075.675.9
04/2417:00:000.00.017.621.40700.075.675.9
04/2416:00:008.59.015.619.50700.075.475.9
04/2415:00:008.28.015.619.50700.075.475.9
04/2414:00:008.28.017.621.40700.075.275.9
04/2413:00:008.98.017.619.50700.075.275.9
04/2412:00:008.58.017.619.50700.075.475.9
04/2411:00:000.00.017.623.40700.075.475.9
04/2410:00:008.20.015.619.50800.075.675.9

 

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