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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)11/07
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
21:00:00 (GMT) on 11/07
Sea Height:3.5 ft
Primary Swell Height: 2.4 ft
Primary Swell Period: 7.7 secs
Surf Height1.3 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)
11/0721:00:003.5 2.4 se7.7 secs0.9 se11.1 secs0.2 se 14.3secs1.3 -1.7 7.7
11/0720:00:003.5 2.6 se6.6 secs1.3 se9.8 secs0.4 se 13.1secs1.2 -1.6 6.6
11/0719:00:003.6 1.9 se8.4 secs0.8 se12.2 secs0.0 se 0.0secs1.1 -1.4 8.4
11/0718:00:003.6 2.5 se6.7 secs1.3 se10.0 secs0.0 se 0.0secs1.2 -1.5 6.7
11/0717:00:003.5 2.2 se7.1 secs0.9 se10.9 secs0.2 se 14.3secs1.1 -1.4 7.1
11/0716:00:003.0 1.6 se7.7 secs0.8 se12.3 secs0.1 se 16.7secs0.9 -1.1 7.7
11/0715:00:002.7 1.5 se8.4 secs0.8 se12.2 secs0.0 se 0.0secs0.9 -1.1 8.4
11/0714:00:002.6 1.2 se10.1 secs1.7 se5.9 secs0.4 se 13.2secs0.9 -1.1 10.1
11/0713:00:002.7 1.4 se10.0 secs1.6 se5.9 secs0.0 se 0.0secs1.0 -1.2 10.0
11/0712:00:002.7 1.5 se10.0 secs1.6 se5.9 secs0.5 se 13.0secs1.0 -1.3 10.0
11/0711:00:002.8 1.9 se6.2 secs1.1 se9.9 secs0.0 se 0.0secs0.8 -1.1 6.2
11/0710:00:002.7 1.8 se6.2 secs1.0 se10.0 secs0.4 se 13.2secs0.8 -1.0 6.2
11/0709:00:002.5 1.0 se11.1 secs1.2 se7.8 secs0.0 se 0.0secs0.8 -1.0 11.1
11/0708:00:002.3 1.4 se7.7 secs0.8 se11.2 secs0.2 se 14.3secs0.7 -0.9 7.7
11/0707:00:002.3 1.4 se7.1 secs0.8 se10.9 secs0.2 se 14.3secs0.7 -0.9 7.1
11/0706:00:002.5 1.4 se8.2 secs0.7 se12.2 secs0.0 se 0.0secs0.8 -1.0 8.2
11/0705:00:002.3 1.6 se6.7 secs0.9 se11.0 secs0.2 se 14.3secs0.7 -1.0 6.7
11/0704:00:002.3 1.4 se7.1 secs0.7 se10.7 secs0.0 se 0.0secs0.7 -0.9 7.1
11/0703:00:002.4 1.4 se7.1 secs0.6 se11.1 secs0.2 se 14.3secs0.7 -0.9 7.1
11/0702:00:002.3 1.6 se6.3 secs0.7 se11.0 secs0.1 se 14.3secs0.7 -0.9 6.3
11/0701:00:002.6 1.8 se6.3 secs0.7 se9.9 secs0.4 se 13.4secs0.8 -1.0 6.3
11/0700:00:002.1 1.4 se6.2 secs0.7 se10.1 secs0.1 se 14.3secs0.6 -0.8 6.2
11/0623:00:002.3 1.6 se6.3 secs0.7 se10.0 secs0.0 se 0.0secs0.7 -0.9 6.3
11/0622:00:002.5 1.7 se6.2 secs0.6 se10.1 secs0.0 se 0.0secs0.7 -1.0 6.2

 

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
20:50:00 (GMT) on 11/07
Combined Sea Height:5.6 ft
Dominant Period:0.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:230 degrees
Barometric Pressure:1005.8 mbs
Air Temperature: 58.1 degrees
Water Temperature:56.7 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)
11/0720:50:005.60.07.89.82301005.858.156.7
11/0719:50:005.67.011.713.72601005.358.557.2
11/0718:50:005.60.011.715.62701005.332.057.9
11/0717:50:005.96.015.619.52101005.163.932.0
11/0716:50:005.96.015.619.51901005.165.560.1
11/0715:50:005.67.019.523.41701006.266.060.8
11/0714:50:004.66.013.717.61801006.865.561.2
11/0713:50:004.67.015.619.51701007.832.060.8
11/0712:50:004.96.013.715.61801007.864.632.0
11/0711:50:004.96.09.813.71801008.164.658.6
11/0710:50:004.60.023.427.31701007.465.757.4
11/0709:50:004.66.011.713.71701008.463.932.0
11/0708:50:004.66.011.715.61601008.263.757.2
11/0707:50:004.36.09.811.71701009.563.557.4
11/0706:50:003.96.09.89.81701010.063.732.0
11/0705:50:003.97.09.811.71701010.564.059.0
11/0704:50:004.66.09.811.71701011.064.232.0
11/0703:50:004.37.011.713.71601011.264.459.9
11/0702:50:003.96.011.713.71601011.664.659.7
11/0701:50:003.90.011.713.71701012.532.059.7
11/0700:50:003.66.011.711.71701012.864.260.1
11/0623:50:003.90.011.713.71601013.063.758.8
11/0622:50:004.36.09.811.71601013.663.158.3
11/0621:50:003.66.09.89.81701014.063.358.1

 

000023091 ___0.031795
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