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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)10/14
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 10/14
Sea Height:5.6 ft
Primary Swell Height: 4.6 ft
Primary Swell Period: 7.6 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)
10/1416:00:005.6 4.6 se7.6 secs0.3 se11.1 secs0.0 se 0.0secs2.5 -3.2 7.6
10/1415:00:004.9 3.9 se7.2 secs0.0 se0.0 secs se secs1.9 -2.5 7.2
10/1414:00:005.2 4.4 se7.1 secs0.0 se0.0 secs se secs2.2 -2.8 7.1
10/1413:00:004.8 3.7 se7.1 secs0.6 se10.5 secs0.3 se 14.3secs1.8 -2.3 7.1
10/1412:00:005.1 3.9 se7.2 secs0.8 se10.5 secs0.0 se 0.0secs2.0 -2.5 7.2
10/1411:00:004.4 2.7 se7.7 secs0.8 se10.8 secs0.2 se 14.3secs1.5 -1.9 7.7
10/1410:00:004.2 2.8 se7.1 secs0.7 se10.9 secs0.0 se 0.0secs1.4 -1.8 7.1
10/1409:00:004.3 3.2 se6.6 secs1.0 se9.9 secs0.0 se 0.0secs1.5 -1.9 6.6
10/1408:00:004.0 3.0 se6.2 secs1.2 se9.8 secs0.0 se 0.0secs1.3 -1.7 6.2
10/1407:00:003.3 1.8 se8.3 secs0.5 se12.1 secs0.0 se 0.0secs1.1 -1.4 8.3
10/1406:00:002.9 2.0 se8.4 secs0.5 se12.1 secs0.0 se 0.0secs1.2 -1.5 8.4
10/1405:00:003.1 2.4 se8.4 secs0.5 se11.5 secs0.0 se 0.0secs1.4 -1.8 8.4
10/1404:00:003.0 2.3 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs1.3 -1.7 8.3
10/1403:00:002.8 2.0 se8.4 secs0.0 se0.0 secs se secs1.2 -1.5 8.4
10/1402:00:003.1 2.2 se8.3 secs0.4 se11.5 secs0.0 se 0.0secs1.3 -1.7 8.3
10/1401:00:003.5 2.6 se8.3 secs0.0 se0.0 secs se secs1.5 -1.9 8.3
10/1400:00:003.5 2.6 se7.2 secs0.7 se10.8 secs0.0 se 0.0secs1.3 -1.7 7.2
10/1323:00:003.3 2.4 se7.6 secs0.6 se10.6 secs0.0 se 0.0secs1.3 -1.6 7.6
10/1322:00:003.5 2.2 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs1.3 -1.6 8.3
10/1321:00:003.7 2.7 se7.7 secs0.9 se10.8 secs0.2 se 14.3secs1.4 -1.9 7.7
10/1320:00:003.7 2.6 se8.3 secs0.6 se11.6 secs0.0 se 0.0secs1.5 -1.9 8.3
10/1319:00:003.9 2.7 se7.7 secs1.0 se10.9 secs0.0 se 0.0secs1.4 -1.9 7.7
10/1318:00:003.1 2.0 se7.7 secs1.0 se10.7 secs0.0 se 0.0secs1.0 -1.3 7.7
10/1317:00:002.7 1.7 se8.3 secs0.6 se12.1 secs0.0 se 0.0secs1.0 -1.3 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 44008
16:50:00 (GMT) on 10/14
Combined Sea Height:7.5 ft
Dominant Period:8.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:240 degrees
Barometric Pressure:1009.9 mbs
Air Temperature: 68.0 degrees
Water Temperature:65.3 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)
10/1416:50:007.58.015.619.52401009.968.065.3
10/1415:50:008.57.015.617.62401010.168.465.3
10/1414:50:007.97.015.619.52301010.468.565.3
10/1413:50:008.27.017.619.52201010.668.932.0
10/1412:50:007.57.015.619.52201010.968.765.3
10/1411:50:007.57.015.619.52201010.768.565.3
10/1410:50:006.96.019.525.42201010.669.165.3
10/1409:50:006.97.017.621.42301010.868.965.1
10/1408:50:006.66.017.623.42201010.968.765.1
10/1407:50:005.96.019.521.42101010.968.265.1
10/1406:50:005.28.017.621.42201012.268.464.9
10/1405:50:005.29.017.623.42201012.868.464.8
10/1404:50:005.28.09.811.72201013.367.164.4
10/1403:50:004.68.013.717.61901013.167.364.6
10/1402:50:005.28.013.715.61701013.866.964.6
10/1401:50:004.98.013.715.61601014.166.664.9
10/1400:50:005.97.013.717.61501014.366.665.1
10/1323:50:006.27.013.717.61501014.866.265.7
10/1322:50:005.67.015.617.61501014.766.065.7
10/1321:50:005.98.013.719.51401014.765.766.0
10/1320:50:005.98.013.715.61301015.164.966.2
10/1319:50:005.98.013.715.61301015.564.866.2
10/1318:50:005.28.011.715.61201016.064.266.2
10/1317:50:004.97.011.713.71101016.163.566.2

 

000022767 ___0.026951
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