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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)01/18
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51004
23:00:00 (GMT) on 01/18
Sea Height:6.3 ft
Primary Swell Height: 4.2 ft
Primary Swell Period: 12.5 secs
Surf Height4.0 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)
01/1823:00:006.3 4.2 se12.5 secs2.8 se9.2 secs2.1 se 5.9secs4.0 -4.5 12.5
01/1822:00:007.1 5.0 se12.5 secs2.9 se9.1 secs2.4 se 5.9secs4.7 -5.3 12.5
01/1821:00:007.0 4.7 se12.5 secs3.0 se9.2 secs0.8 se 16.7secs4.4 -5.0 12.5
01/1820:00:007.1 5.4 se12.5 secs3.2 se7.7 secs0.6 se 16.7secs5.1 -5.8 12.5
01/1819:00:006.9 4.9 se12.7 secs3.2 se7.7 secs0.9 se 16.7secs4.7 -5.3 12.7
01/1818:00:007.6 6.0 se12.4 secs3.2 se7.7 secs0.3 se 16.7secs5.6 -6.3 12.4
01/1817:00:008.7 7.3 se12.5 secs3.3 se7.6 secs1.0 se 16.7secs6.8 -7.8 12.5
01/1816:00:008.1 6.2 se12.6 secs3.1 se9.2 secs1.6 se 16.7secs5.8 -6.6 12.6
01/1815:00:007.8 5.8 se12.7 secs3.8 se7.7 secs1.0 se 16.7secs5.5 -6.2 12.7
01/1814:00:008.6 6.7 se12.6 secs3.9 se7.7 secs1.3 se 16.7secs6.3 -7.2 12.6
01/1813:00:009.0 6.9 se12.7 secs4.1 se7.7 secs1.3 se 16.7secs6.6 -7.5 12.7
01/1812:00:009.8 8.2 se12.8 secs1.6 se16.7 secs3.4 se 7.1secs7.8 -8.9 12.8
01/1811:00:0010.6 9.2 se12.7 secs3.3 se7.7 secs1.5 se 16.7secs8.8 -10.0 12.7
01/1810:00:0010.2 8.1 se13.6 secs4.3 se10.3 secs1.6 se 16.7secs8.3 -9.4 13.6
01/1809:00:009.5 7.1 se13.8 secs4.3 se10.4 secs3.1 se 7.2secs7.4 -8.4 13.8
01/1808:00:009.0 7.3 se12.6 secs1.6 se17.3 secs3.5 se 7.7secs6.9 -7.9 12.6
01/1807:00:0010.1 7.7 se13.9 secs4.4 se10.3 secs3.3 se 7.2secs8.0 -9.1 13.9
01/1806:00:009.8 8.0 se13.9 secs3.2 se10.2 secs3.1 se 6.7secs8.3 -9.4 13.9
01/1805:00:008.5 6.4 se14.3 secs3.7 se10.2 secs2.4 se 6.7secs6.8 -7.7 14.3
01/1804:00:008.4 6.8 se12.8 secs3.0 se9.1 secs1.1 se 16.7secs6.5 -7.3 12.8
01/1803:00:009.0 7.4 se14.0 secs3.0 se10.2 secs3.1 se 7.2secs7.7 -8.8 14.0
01/1802:00:009.5 7.6 se14.0 secs3.5 se10.2 secs2.8 se 6.7secs7.9 -9.0 14.0
01/1801:00:009.6 7.5 se14.0 secs3.7 se10.2 secs3.5 se 7.2secs7.9 -9.0 14.0
01/1800:00:009.1 6.7 se14.1 secs4.4 se10.4 secs3.3 se 7.2secs7.1 -8.1 14.1

 

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 51004
23:00:00 (GMT) on 01/18
Combined Sea Height:9.5 ft
Dominant Period:0.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:070 degrees
Barometric Pressure:1013.2 mbs
Air Temperature: 74.1 degrees
Water Temperature:76.3 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)
01/1823:00:009.50.019.523.40701013.274.176.3
01/1822:00:009.50.019.523.40601013.974.176.3
01/1821:00:009.80.019.523.40601015.073.976.3
01/1820:00:008.911.017.623.40601015.474.576.3
01/1819:00:009.214.017.623.40601015.874.576.1
01/1818:00:0010.212.019.523.40601015.974.376.3
01/1817:00:009.513.019.523.40601015.373.676.1
01/1816:00:009.213.017.623.40701014.873.976.1
01/1815:00:009.513.019.525.40601014.573.876.1
01/1814:00:0010.513.017.623.40601014.173.676.3
01/1813:00:0010.513.017.625.40601014.073.876.3
01/1812:00:0010.80.019.523.40501014.373.476.3
01/1811:00:0011.50.021.425.40401014.673.876.3
01/1810:00:0010.80.019.525.40501015.073.976.3
01/1809:00:0012.513.017.621.40401015.173.876.3
01/1808:00:0010.80.021.425.40501015.473.876.3
01/1807:00:0011.50.019.523.40401015.574.176.3
01/1806:00:0011.513.023.427.30501015.174.176.3
01/1805:00:0010.813.019.523.40401014.673.976.5
01/1804:00:0011.80.019.525.40501013.973.976.3
01/1803:00:0010.814.019.523.40401013.274.176.5
01/1802:00:0011.214.019.523.40401012.674.176.5
01/1801:00:000.00.019.523.40401012.573.976.5
01/1800:00:0010.50.017.623.40301012.773.876.5

 

000031020 ___0.021111
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