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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)10/06
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
07:00:00 (GMT) on 10/06
Sea Height:4.6 ft
Primary Swell Height: 3.5 ft
Primary Swell Period: 7.7 secs
Surf Height1.9 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)
10/0607:00:004.6 3.5 se7.7 secs0.8 se10.8 secs0.0 se 0.0secs1.9 -2.4 7.7
10/0606:00:004.8 3.8 se7.2 secs0.5 se10.6 secs0.0 se 0.0secs1.9 -2.5 7.2
10/0605:00:004.7 3.4 se7.7 secs0.0 se0.0 secs se secs1.8 -2.3 7.7
10/0604:00:004.6 3.1 se7.2 secs0.4 se10.6 secs0.0 se 0.0secs1.6 -2.0 7.2
10/0603:00:004.4 3.2 se6.7 secs1.1 se9.8 secs0.0 se 0.0secs1.5 -1.9 6.7
10/0602:00:003.4 2.2 se6.3 secs0.8 se10.0 secs0.3 se 13.3secs1.0 -1.3 6.3
10/0601:00:003.1 2.3 se5.6 secs1.3 se9.0 secs0.7 se 12.5secs0.9 -1.1 5.6
10/0600:00:002.6 1.5 se8.4 secs0.7 se12.4 secs0.0 se 0.0secs0.9 -1.1 8.4
10/0523:00:002.0 1.5 se8.4 secs0.7 se12.4 secs0.0 se 0.0secs0.9 -1.2 8.4
10/0522:00:002.0 1.4 se9.0 secs0.7 se12.5 secs0.6 se 5.9secs0.9 -1.1 9.0
10/0521:00:002.2 1.7 se8.4 secs0.6 se12.2 secs0.0 se 0.0secs1.0 -1.3 8.4
10/0520:00:002.5 1.9 se9.0 secs0.8 se12.2 secs0.9 se 5.9secs1.2 -1.5 9.0
10/0519:00:002.5 1.8 se8.4 secs0.7 se12.3 secs0.0 se 0.0secs1.0 -1.3 8.4
10/0518:00:002.7 1.9 se8.4 secs0.7 se12.1 secs0.0 se 0.0secs1.1 -1.5 8.4
10/0517:00:003.1 2.3 se8.4 secs0.7 se11.7 secs0.0 se 0.0secs1.3 -1.7 8.4
10/0516:00:003.3 2.5 se8.4 secs0.9 se12.4 secs0.0 se 0.0secs1.5 -1.9 8.4
10/0515:00:003.0 2.0 se9.1 secs0.7 se12.2 secs1.2 se 5.5secs1.3 -1.7 9.1
10/0514:00:003.2 2.3 se9.2 secs0.6 se12.8 secs1.1 se 5.9secs1.5 -1.9 9.2
10/0513:00:003.1 2.4 se9.2 secs1.0 se12.2 secs1.3 se 5.9secs1.5 -1.9 9.2
10/0512:00:003.0 2.1 se9.1 secs1.0 se12.2 secs1.3 se 5.9secs1.4 -1.8 9.1
10/0511:00:003.2 2.0 se9.9 secs1.7 se6.3 secs0.6 se 13.2secs1.4 -1.8 9.9
10/0510:00:003.1 1.8 se9.9 secs1.8 se6.3 secs0.6 se 13.1secs1.2 -1.6 9.9
10/0509:00:003.8 2.1 se9.9 secs1.9 se6.7 secs0.8 se 13.9secs1.4 -1.8 9.9
10/0508:00:003.7 2.1 se9.0 secs2.1 se5.9 secs0.8 se 12.3secs1.3 -1.7 9.0

 

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
07:50:00 (GMT) on 10/06
Combined Sea Height:6.9 ft
Dominant Period:8.0 secs
Wind Speed: 17.6 kts
Wind Gust: 23.4 kts
Wind Direction:320 degrees
Barometric Pressure:1014.7 mbs
Air Temperature: 58.5 degrees
Water Temperature:63.0 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)
10/0607:50:006.98.017.623.43201014.758.563.0
10/0606:50:007.58.019.523.43101014.458.863.0
10/0605:50:007.98.021.425.43101014.159.462.1
10/0604:50:007.97.021.427.33101013.659.760.1
10/0603:50:007.26.023.429.23101014.160.659.9
10/0602:50:007.26.025.431.23201013.961.259.7
10/0601:50:005.96.025.431.23201013.261.732.0
10/0600:50:004.95.017.623.43201012.562.460.4
10/0523:50:004.65.013.717.62901011.363.060.3
10/0522:50:003.98.013.715.62801010.862.260.3
10/0521:50:003.68.013.717.62801010.462.260.3
10/0520:50:003.69.09.811.72701009.862.160.4
10/0519:50:003.98.09.811.72701009.632.060.6
10/0518:50:000.00.011.713.72801009.932.061.2
10/0517:50:004.39.011.713.72801010.560.661.2
10/0516:50:004.68.013.719.53001011.260.860.4
10/0515:50:004.69.013.717.63101011.660.460.3
10/0514:50:004.99.011.715.63201012.059.961.2
10/0513:50:004.98.011.713.73301011.959.961.7
10/0512:50:004.99.011.713.73301011.860.163.0
10/0511:50:004.910.013.715.63301011.960.363.9
10/0510:50:005.27.013.715.63201011.360.464.0
10/0509:50:005.66.07.89.83201010.961.563.3
10/0508:50:006.28.05.87.83401010.862.132.0

 

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