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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)09/06
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
09:00:00 (GMT) on 09/06
Sea Height:2.6 ft
Primary Swell Height: 2.2 ft
Primary Swell Period: 7.7 secs
Surf Height1.2 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)
09/0609:00:002.6 2.2 se7.7 secs0.4 se11.0 secs0.0 se 0.0secs1.2 -1.5 7.7
09/0608:00:002.6 2.0 se7.6 secs0.4 se10.9 secs0.0 se 0.0secs1.1 -1.4 7.6
09/0607:00:002.5 1.8 se7.2 secs0.5 se10.9 secs0.2 se 14.3secs0.9 -1.1 7.2
09/0606:00:002.5 1.7 se7.1 secs0.6 se11.1 secs0.2 se 14.3secs0.9 -1.1 7.1
09/0605:00:002.1 1.3 se6.6 secs0.7 se9.9 secs0.2 se 13.1secs0.6 -0.8 6.6
09/0604:00:002.2 1.6 se5.9 secs0.7 se9.1 secs0.4 se 12.2secs0.7 -0.9 5.9
09/0603:00:001.6 0.7 se10.0 secs1.1 se5.9 secs0.0 se 0.0secs0.5 -0.6 10.0
09/0602:00:001.5 0.8 se10.0 secs0.7 se6.7 secs0.3 se 13.3secs0.6 -0.7 10.0
09/0601:00:001.3 0.7 se10.0 secs0.7 se6.3 secs0.0 se 0.0secs0.5 -0.6 10.0
09/0600:00:001.3 0.7 se10.0 secs0.7 se6.6 secs0.1 se 14.3secs0.5 -0.6 10.0
09/0523:00:001.3 0.9 se8.3 secs0.4 se12.1 secs0.0 se 0.0secs0.5 -0.6 8.3
09/0522:00:001.3 0.6 se10.0 secs0.7 se6.8 secs0.2 se 13.2secs0.4 -0.6 10.0
09/0521:00:001.2 0.6 se9.1 secs0.4 se12.5 secs0.7 se 5.9secs0.4 -0.5 9.1
09/0520:00:001.4 0.7 se8.3 secs0.3 se12.1 secs0.0 se 0.0secs0.4 -0.5 8.3
09/0519:00:001.4 0.5 se12.7 secs0.8 se6.2 secs0.0 se 0.0secs0.4 -0.5 12.7
09/0518:00:001.6 1.0 se6.7 secs0.5 se9.9 secs0.3 se 13.5secs0.5 -0.6 6.7
09/0517:00:001.6 1.0 se7.1 secs0.3 se12.7 secs0.0 se 0.0secs0.5 -0.6 7.1
09/0516:00:001.6 1.1 se6.6 secs0.5 se9.9 secs0.3 se 13.6secs0.5 -0.7 6.6
09/0515:00:001.9 1.2 se7.1 secs0.4 se12.6 secs0.0 se 0.0secs0.6 -0.8 7.1
09/0514:00:001.8 1.3 se7.7 secs0.4 se12.7 secs0.0 se 0.0secs0.7 -0.9 7.7
09/0513:00:002.1 1.5 se7.1 secs0.5 se10.6 secs0.1 se 14.3secs0.7 -0.9 7.1
09/0512:00:002.1 1.5 se7.2 secs0.5 se10.8 secs0.1 se 14.3secs0.8 -1.0 7.2
09/0511:00:002.1 1.5 se7.1 secs0.5 se10.5 secs0.0 se 0.0secs0.8 -1.0 7.1
09/0510:00:001.9 1.0 se8.3 secs0.4 se12.7 secs0.1 se 16.7secs0.6 -0.8 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
09:50:00 (GMT) on 09/06
Combined Sea Height:4.3 ft
Dominant Period:8.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:330 degrees
Barometric Pressure:1010.8 mbs
Air Temperature: 63.0 degrees
Water Temperature:66.2 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)
09/0609:50:004.38.07.89.83301010.863.066.2
09/0608:50:003.98.07.89.80101010.564.066.4
09/0607:50:004.38.07.89.80201010.264.066.4
09/0606:50:004.37.09.811.70201010.264.466.0
09/0605:50:003.66.011.713.70301010.464.966.7
09/0604:50:004.36.011.713.70201010.565.167.3
09/0603:50:003.96.013.717.60201010.665.567.6
09/0602:50:003.65.013.715.60101010.465.767.8
09/0601:50:003.04.013.717.60201010.365.568.2
09/0600:50:003.34.015.617.60301010.265.567.8
09/0523:50:003.34.015.619.50301009.765.567.6
09/0522:50:003.04.015.617.60301009.565.167.6
09/0521:50:002.66.017.619.50201009.264.467.8
09/0520:50:002.66.013.717.63401008.365.868.2
09/0519:50:002.68.013.717.63401007.966.268.5
09/0518:50:002.36.011.713.73501008.266.068.9
09/0517:50:002.67.011.713.73601008.466.269.1
09/0516:50:002.66.011.713.73501008.265.869.1
09/0515:50:003.06.011.713.73501007.866.068.7
09/0514:50:003.37.011.713.73401007.866.468.4
09/0513:50:003.36.011.713.73501007.632.068.4
09/0512:50:003.67.013.715.63501007.266.967.8
09/0511:50:003.37.013.715.63401007.367.667.8
09/0510:50:003.67.011.715.63401007.068.567.6

 

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