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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)10/07
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
04:00:00 (GMT) on 10/07
Sea Height:2.3 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 6.3 secs
Surf Height0.8 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)
10/0704:00:002.3 1.8 se6.3 secs0.3 se11.2 secs0.0 se 0.0secs0.8 -1.0 6.3
10/0703:00:002.2 1.8 se5.9 secs0.5 se9.1 secs0.1 se 12.5secs0.7 -0.9 5.9
10/0702:00:002.1 1.5 se6.2 secs0.3 se10.0 secs0.0 se 0.0secs0.7 -0.8 6.2
10/0701:00:002.4 1.9 se5.9 secs0.4 se12.4 secs0.5 se 9.0secs0.8 -1.0 5.9
10/0700:00:002.4 1.9 se6.2 secs0.3 se9.5 secs0.0 se 0.0secs0.8 -1.1 6.2
10/0623:00:002.4 1.6 se6.7 secs0.6 se9.9 secs0.1 se 13.4secs0.8 -1.0 6.7
10/0622:00:002.3 1.5 se6.2 secs0.8 se9.8 secs0.0 se 0.0secs0.7 -0.9 6.2
10/0621:00:002.4 1.6 se6.6 secs0.4 se12.5 secs0.0 se 0.0secs0.8 -1.0 6.6
10/0620:00:002.9 2.0 se7.1 secs0.5 se11.1 secs0.2 se 14.3secs1.0 -1.2 7.1
10/0619:00:003.5 2.7 se7.2 secs0.5 se12.5 secs0.0 se 0.0secs1.4 -1.8 7.2
10/0618:00:003.2 2.1 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs1.1 -1.4 7.7
10/0617:00:004.0 2.9 se7.2 secs0.5 se11.1 secs0.0 se 0.0secs1.5 -1.9 7.2
10/0616:00:004.2 2.8 se7.2 secs0.5 se11.1 secs0.0 se 0.0secs1.4 -1.8 7.2
10/0615:00:004.4 3.2 se7.1 secs0.0 se0.0 secs se secs1.6 -2.1 7.1
10/0614:00:004.1 3.2 se7.1 secs0.4 se10.4 secs0.0 se 0.0secs1.6 -2.0 7.1
10/0613:00:004.5 3.6 se7.6 secs0.3 se11.1 secs0.0 se 0.0secs1.9 -2.4 7.6
10/0612:00:005.1 3.7 se7.6 secs0.0 se0.0 secs se secs2.0 -2.6 7.6
10/0611:00:004.8 3.4 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.9 -2.4 7.7
10/0610:00:004.5 3.3 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.8 -2.3 7.7
10/0609:00:004.8 3.7 se7.7 secs0.5 se11.1 secs0.0 se 0.0secs2.0 -2.6 7.7
10/0608:00:005.1 4.0 se7.7 secs0.3 se11.1 secs0.0 se 0.0secs2.2 -2.8 7.7
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

 

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
04:50:00 (GMT) on 10/07
Combined Sea Height:3.6 ft
Dominant Period:5.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:330 degrees
Barometric Pressure:1017.3 mbs
Air Temperature: 59.0 degrees
Water Temperature:61.3 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)
10/0704:50:003.65.011.713.73301017.359.061.3
10/0703:50:003.96.011.713.73201017.359.561.7
10/0702:50:003.96.013.715.63101017.459.462.2
10/0701:50:004.36.013.715.63101017.158.862.2
10/0700:50:004.66.013.715.63001016.957.962.4
10/0623:50:004.37.015.617.63001016.657.462.6
10/0622:50:004.67.015.619.53001015.856.862.6
10/0621:50:004.66.013.717.63001015.856.362.4
10/0620:50:004.67.013.717.62901015.855.962.1
10/0619:50:004.97.013.717.62901015.855.461.3
10/0618:50:005.28.013.715.62901016.055.061.5
10/0617:50:005.68.013.715.63001016.354.562.2
10/0616:50:006.67.013.717.63001016.954.363.0
10/0615:50:006.67.015.617.63001017.254.563.1
10/0614:50:007.50.013.717.63001017.355.063.1
10/0613:50:007.57.015.621.43101017.155.463.1
10/0612:50:006.97.017.621.43301016.555.663.1
10/0611:50:007.97.015.621.43301016.456.363.0
10/0610:50:006.98.017.621.43201015.756.863.1
10/0609:50:007.28.017.621.43301015.157.663.5
10/0608:50:007.58.017.621.43201014.857.963.7
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

 

000022690 ___0.025774
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