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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)05/27
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
18:00:00 (GMT) on 05/27
Sea Height:2.1 ft
Primary Swell Height: 1.5 ft
Primary Swell Period: 7.7 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)
05/2718:00:002.1 1.5 se7.7 secs0.6 se14.3 secs0.0 se 0.0secs0.8 -1.0 7.7
05/2717:00:002.0 1.5 se7.7 secs0.7 se12.6 secs0.2 se 16.7secs0.8 -1.0 7.7
05/2716:00:002.0 1.4 se7.7 secs0.7 se14.2 secs0.0 se 0.0secs0.7 -1.0 7.7
05/2715:00:002.0 1.5 se7.8 secs0.6 se12.9 secs0.1 se 16.7secs0.8 -1.0 7.8
05/2714:00:002.1 1.6 se7.7 secs0.6 se13.9 secs0.0 se 0.0secs0.9 -1.1 7.7
05/2713:00:002.5 1.8 se7.8 secs0.6 se14.3 secs0.4 se 11.2secs1.0 -1.3 7.8
05/2712:00:002.6 2.1 se7.8 secs0.6 se12.7 secs0.1 se 16.7secs1.1 -1.5 7.8
05/2711:00:002.7 1.8 se7.7 secs0.6 se14.4 secs0.6 se 11.3secs1.0 -1.2 7.7
05/2710:00:003.0 2.2 se7.7 secs0.6 se14.4 secs0.6 se 11.1secs1.2 -1.5 7.7
05/2709:00:002.9 2.2 se7.2 secs0.6 se12.5 secs0.2 se 16.7secs1.1 -1.4 7.2
05/2708:00:003.1 2.2 se7.6 secs0.5 se12.5 secs0.0 se 0.0secs1.2 -1.5 7.6
05/2707:00:002.8 2.1 se7.7 secs0.7 se12.8 secs0.1 se 16.7secs1.1 -1.4 7.7
05/2706:00:003.1 2.3 se7.2 secs0.7 se12.7 secs0.1 se 16.7secs1.1 -1.5 7.2
05/2705:00:003.5 2.7 se7.7 secs0.7 se14.6 secs0.6 se 11.1secs1.5 -1.9 7.7
05/2704:00:003.3 2.5 se8.3 secs0.7 se14.1 secs0.0 se 0.0secs1.4 -1.9 8.3
05/2703:00:002.7 1.9 se7.8 secs0.7 se14.4 secs0.8 se 10.9secs1.0 -1.3 7.8
05/2702:00:002.6 2.0 se7.7 secs0.6 se12.6 secs0.2 se 16.7secs1.1 -1.4 7.7
05/2701:00:002.9 2.2 se7.6 secs0.7 se14.4 secs0.6 se 11.0secs1.2 -1.5 7.6
05/2700:00:002.9 2.3 se7.7 secs0.8 se14.6 secs0.6 se 11.1secs1.2 -1.6 7.7
05/2623:00:002.6 1.8 se7.7 secs0.9 se14.5 secs0.7 se 11.1secs0.9 -1.2 7.7
05/2622:00:002.8 2.0 se7.7 secs0.7 se12.5 secs0.2 se 16.7secs1.1 -1.4 7.7
05/2621:00:002.7 2.0 se7.7 secs0.7 se14.4 secs0.6 se 11.2secs1.1 -1.4 7.7
05/2620:00:002.8 2.1 se7.7 secs0.8 se12.7 secs0.3 se 16.7secs1.2 -1.5 7.7
05/2619:00:003.0 2.2 se7.6 secs0.8 se14.6 secs0.6 se 11.2secs1.2 -1.5 7.6

 

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
18:50:00 (GMT) on 05/27
Combined Sea Height:3.9 ft
Dominant Period:7.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:230 degrees
Barometric Pressure:1010.1 mbs
Air Temperature: 54.5 degrees
Water Temperature:49.8 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)
05/2718:50:003.97.015.617.62301010.154.549.8
05/2717:50:003.67.015.617.62301010.655.050.7
05/2716:50:003.38.011.713.72201011.154.751.8
05/2715:50:003.68.013.715.62301011.854.951.3
05/2714:50:003.38.011.713.72201012.254.351.1
05/2713:50:003.68.013.715.62201012.654.550.4
05/2712:50:003.98.011.713.72201013.354.150.4
05/2711:50:003.98.013.715.62201013.853.450.2
05/2710:50:004.38.09.811.72101014.252.749.8
05/2709:50:004.98.011.711.72201014.452.032.0
05/2708:50:004.37.07.89.82201014.452.049.5
05/2707:50:004.98.07.89.82201014.353.649.5
05/2706:50:004.37.05.89.82301014.653.250.7
05/2705:50:004.38.07.89.82401015.053.452.2
05/2704:50:004.68.07.89.82401015.353.851.8
05/2703:50:004.37.07.89.82401015.854.151.4
05/2702:50:004.37.07.89.82301016.153.850.9
05/2701:50:003.98.07.89.82301016.353.850.7
05/2700:50:003.98.07.87.82301015.953.850.2
05/2623:50:003.97.05.87.82201016.154.350.7
05/2622:50:004.38.03.93.92101016.655.251.4
05/2621:50:003.98.03.93.92101016.555.051.3
05/2620:50:004.38.01.91.91801017.254.549.5
05/2619:50:004.38.03.93.93301017.652.949.5

 

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