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Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)07/13
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
21:00:00 (GMT) on 07/13
Sea Height:5.9 ft
Primary Swell Height: 4.1 ft
Primary Swell Period: 8.4 secs
Surf Height2.6 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)
07/1321:00:005.9 4.1 se8.4 secs2.2 se14.2 secs0.0 se 0.0secs2.6 -2.9 8.4
07/1320:00:005.3 2.2 se14.0 secs3.4 se8.3 secs0.8 se 17.8secs2.3 -2.6 14.0
07/1319:00:005.5 3.1 se9.9 secs2.0 se14.2 secs1.0 se 17.5secs2.3 -2.6 9.9
07/1318:00:005.6 3.3 se9.8 secs3.0 se6.7 secs1.2 se 13.2secs2.4 -2.8 9.8
07/1317:00:006.3 4.3 se8.4 secs2.1 se14.5 secs0.0 se 0.0secs2.7 -3.1 8.4
07/1316:00:006.2 2.7 se14.2 secs2.9 se11.2 secs3.8 se 7.8secs2.8 -3.2 14.2
07/1315:00:005.8 2.4 se14.3 secs3.3 se9.1 secs2.2 se 5.9secs2.5 -2.9 14.3
07/1314:00:005.7 2.5 se14.6 secs3.7 se9.1 secs1.9 se 5.9secs2.7 -3.1 14.6
07/1313:00:006.0 2.5 se14.5 secs3.8 se9.1 secs1.9 se 5.9secs2.7 -3.1 14.5
07/1312:00:005.8 3.7 se9.8 secs2.0 se14.3 secs2.6 se 6.8secs2.7 -3.1 9.8
07/1311:00:006.0 2.7 se14.3 secs3.8 se9.8 secs2.5 se 6.7secs2.9 -3.3 14.3
07/1310:00:005.7 2.5 se14.3 secs3.4 se9.8 secs2.6 se 6.8secs2.6 -3.0 14.3
07/1309:00:005.5 3.5 se9.1 secs2.2 se14.4 secs2.2 se 5.9secs2.4 -2.7 9.1
07/1308:00:005.8 3.6 se9.9 secs2.3 se14.4 secs2.4 se 6.7secs2.7 -3.0 9.9
07/1307:00:005.8 3.8 se9.1 secs2.3 se14.3 secs2.0 se 5.9secs2.6 -3.0 9.1
07/1306:00:005.5 2.3 se14.4 secs3.5 se9.0 secs2.2 se 5.9secs2.5 -2.9 14.4
07/1305:00:006.1 4.1 se9.0 secs2.4 se14.7 secs2.1 se 5.9secs2.8 -3.1 9.0
07/1304:00:005.6 3.6 se9.1 secs2.2 se14.3 secs2.2 se 5.9secs2.5 -2.8 9.1
07/1303:00:005.9 2.6 se14.3 secs3.4 se9.0 secs2.1 se 5.9secs2.8 -3.1 14.3
07/1302:00:005.7 2.6 se14.5 secs3.4 se9.1 secs2.1 se 6.0secs2.8 -3.2 14.5
07/1301:00:006.3 4.1 se9.1 secs2.4 se14.5 secs2.2 se 5.9secs2.8 -3.2 9.1
07/1300:00:005.9 3.7 se9.0 secs2.3 se14.5 secs1.9 se 5.9secs2.5 -2.9 9.0
07/1223:00:006.3 2.8 se14.6 secs4.1 se8.4 secs0.3 se 20.0secs3.1 -3.5 14.6
07/1222:00:006.3 4.4 se8.4 secs2.3 se14.1 secs0.0 se 0.0secs2.8 -3.2 8.4

 

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 51002
21:50:00 (GMT) on 07/13
Combined Sea Height:8.5 ft
Dominant Period:9.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:070 degrees
Barometric Pressure:1014.8 mbs
Air Temperature: 79.5 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)
07/1321:50:008.59.013.715.60701014.879.532.0
07/1320:50:008.59.015.617.60701015.079.532.0
07/1319:50:008.99.015.619.50801015.079.532.0
07/1318:50:008.59.017.621.40701015.079.732.0
07/1317:50:008.99.017.621.40701014.679.532.0
07/1316:50:008.59.017.619.50801014.379.532.0
07/1315:50:008.99.017.621.40801013.779.332.0
07/1314:50:008.99.015.621.40801013.679.332.0
07/1313:50:007.97.017.619.50801013.379.532.0
07/1312:50:008.59.017.621.40801013.479.332.0
07/1311:50:007.98.017.619.50801013.779.032.0
07/1310:50:008.99.015.619.50801014.579.532.0
07/1309:50:008.99.017.621.40801015.279.732.0
07/1308:50:008.29.019.523.40701015.379.932.0
07/1307:50:008.28.019.523.40701014.979.932.0
07/1306:50:007.99.017.621.40701014.679.932.0
07/1305:50:008.59.015.617.60801013.979.732.0
07/1304:50:009.29.017.621.40701013.679.532.0
07/1303:50:008.28.017.621.40701013.479.932.0
07/1302:50:007.98.015.619.50601013.280.132.0
07/1301:50:008.59.017.621.40701013.179.932.0
07/1300:50:008.99.017.621.40701013.680.132.0
07/1223:50:009.29.017.621.40601013.879.932.0
07/1222:50:009.28.017.621.40701014.380.132.0

 

000041523 ___0.030975
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