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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)08/14
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
10:00:00 (GMT) on 08/14
Sea Height:1.3 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 11.3 secs
Surf Height0.6 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)
08/1410:00:001.3 0.8 se11.3 secs0.7 se6.3 secs0.2 se 14.3secs0.6 -0.8 11.3
08/1409:00:001.5 1.1 se11.3 secs0.8 se5.9 secs0.0 se 0.0secs0.8 -1.1 11.3
08/1408:00:001.6 1.1 se12.3 secs0.5 se9.1 secs0.7 se 5.9secs1.0 -1.3 12.3
08/1407:00:001.5 0.9 se12.1 secs0.7 se7.2 secs0.0 se 0.0secs0.8 -1.0 12.1
08/1406:00:001.5 1.1 se12.3 secs0.7 se7.2 secs0.0 se 0.0secs0.9 -1.2 12.3
08/1405:00:001.4 1.1 se12.3 secs0.4 se9.2 secs0.6 se 5.6secs0.9 -1.2 12.3
08/1404:00:001.4 1.0 se12.3 secs0.6 se9.3 secs0.5 se 6.3secs0.9 -1.1 12.3
08/1403:00:001.6 1.2 se12.2 secs0.5 se8.4 secs0.0 se 0.0secs1.0 -1.3 12.2
08/1402:00:001.4 1.1 se12.1 secs0.6 se7.2 secs0.0 se 0.0secs0.9 -1.1 12.1
08/1401:00:001.6 1.1 se12.4 secs0.6 se9.3 secs0.6 se 5.9secs0.9 -1.2 12.4
08/1400:00:001.8 1.3 se12.3 secs0.5 se15.5 secs0.6 se 9.2secs1.1 -1.4 12.3
08/1323:00:001.7 1.0 se12.3 secs0.6 se9.2 secs0.8 se 5.5secs0.9 -1.1 12.3
08/1322:00:001.7 1.1 se12.3 secs0.8 se6.7 secs0.1 se 16.7secs0.9 -1.2 12.3
08/1321:00:001.4 0.9 se11.3 secs0.8 se6.7 secs0.0 se 0.0secs0.7 -0.9 11.3
08/1320:00:001.5 1.0 se12.3 secs0.8 se7.1 secs0.0 se 0.0secs0.9 -1.1 12.3
08/1319:00:001.4 0.9 se12.6 secs0.7 se6.7 secs0.0 se 0.0secs0.8 -1.1 12.6
08/1318:00:001.4 0.9 se12.4 secs0.8 se6.7 secs0.0 se 0.0secs0.8 -1.0 12.4
08/1317:00:001.3 1.0 se12.7 secs0.7 se6.7 secs0.0 se 0.0secs0.9 -1.1 12.7
08/1316:00:001.4 1.1 se12.3 secs0.7 se6.7 secs0.0 se 0.0secs1.0 -1.3 12.3
08/1315:00:001.4 1.1 se12.6 secs0.6 se6.7 secs0.0 se 0.0secs1.0 -1.3 12.6
08/1314:00:001.2 0.9 se12.4 secs0.5 se6.7 secs0.0 se 0.0secs0.8 -1.0 12.4
08/1313:00:001.4 1.0 se12.6 secs0.7 se6.6 secs0.1 se 16.7secs0.8 -1.1 12.6
08/1312:00:001.6 1.0 se12.2 secs0.9 se6.7 secs0.0 se 0.0secs0.9 -1.1 12.2
08/1311:00:001.5 1.0 se12.3 secs0.8 se6.7 secs0.0 se 0.0secs0.8 -1.1 12.3

 

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 44008
10:50:00 (GMT) on 08/14
Combined Sea Height:2.6 ft
Dominant Period:5.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:340 degrees
Barometric Pressure:1014.0 mbs
Air Temperature: 68.9 degrees
Water Temperature:74.3 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)
08/1410:50:002.65.09.811.73401014.068.974.3
08/1409:50:002.611.013.715.63401013.369.474.8
08/1408:50:002.611.013.715.63201013.070.975.7
08/1407:50:002.65.011.713.73101012.972.576.3
08/1406:50:002.60.09.811.72901012.974.376.5
08/1405:50:002.65.09.813.72801012.675.276.6
08/1404:50:002.311.07.89.82601012.774.576.8
08/1403:50:002.611.05.85.82601012.573.476.8
08/1402:50:002.612.07.89.83001012.272.376.6
08/1401:50:002.64.05.89.83001011.971.876.5
08/1400:50:003.011.07.89.83201011.671.476.3
08/1323:50:003.35.05.87.83101010.872.176.5
08/1322:50:003.35.09.811.72901010.374.176.6
08/1321:50:003.35.013.715.62801009.975.777.0
08/1320:50:003.34.017.621.42701009.876.877.4
08/1319:50:003.64.017.621.42601009.477.277.4
08/1318:50:003.04.019.523.42301009.477.077.2
08/1317:50:002.612.021.425.42201009.176.577.0
08/1316:50:002.012.019.521.42101009.474.876.8
08/1315:50:002.313.011.713.71901010.273.277.0
08/1314:50:002.012.05.87.83201011.671.177.0
08/1313:50:002.313.07.89.83201011.673.232.0
08/1312:50:002.311.03.95.83301011.172.977.4
08/1311:50:002.312.00.01.90001010.475.077.5

 

000022186 ___0.027659
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