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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)05/28
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 05/28
Sea Height:1.6 ft
Primary Swell Height: 1.1 ft
Primary Swell Period: 7.7 secs
Surf Height0.6 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)
05/2806:00:001.6 1.1 se7.7 secs0.5 se14.4 secs0.6 se 11.3secs0.6 -0.7 7.7
05/2805:00:001.8 0.7 se14.0 secs1.2 se7.1 secs0.0 se 0.0secs0.6 -0.8 14.0
05/2804:00:001.7 0.6 se14.3 secs1.0 se8.4 secs0.0 se 0.0secs0.6 -0.8 14.3
05/2803:00:001.7 0.5 se14.1 secs1.1 se6.7 secs0.7 se 9.9secs0.5 -0.7 14.1
05/2802:00:001.9 1.2 se7.2 secs0.6 se14.3 secs0.6 se 11.2secs0.6 -0.8 7.2
05/2801:00:001.9 0.7 se12.7 secs1.1 se7.7 secs0.2 se 16.7secs0.6 -0.8 12.7
05/2800:00:001.9 1.2 se7.7 secs0.5 se12.7 secs0.0 se 0.0secs0.6 -0.8 7.7
05/2723:00:002.1 0.7 se13.9 secs1.1 se8.3 secs0.0 se 0.0secs0.7 -0.9 13.9
05/2722:00:002.1 1.4 se7.2 secs0.5 se14.0 secs0.0 se 0.0secs0.7 -0.9 7.2
05/2721:00:002.2 0.7 se14.5 secs1.4 se7.1 secs0.5 se 11.3secs0.7 -0.9 14.5
05/2720:00:002.2 1.6 se7.1 secs0.7 se13.1 secs0.0 se 0.0secs0.8 -1.0 7.1
05/2719:00:002.2 1.5 se7.2 secs0.7 se12.6 secs0.0 se 0.0secs0.8 -1.0 7.2
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

 

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
06:50:00 (GMT) on 05/28
Combined Sea Height:3.0 ft
Dominant Period:7.0 secs
Wind Speed: 7.8 kts
Wind Gust: 11.7 kts
Wind Direction:280 degrees
Barometric Pressure:1004.1 mbs
Air Temperature: 52.2 degrees
Water Temperature:32.0 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)
05/2806:50:003.07.07.811.72801004.152.232.0
05/2805:50:003.08.09.811.72601004.151.848.7
05/2804:50:003.08.09.811.72401005.252.750.5
05/2803:50:003.07.09.811.72301006.254.032.0
05/2802:50:003.07.09.811.72401006.954.150.7
05/2801:50:003.37.09.89.82301007.554.132.0
05/2800:50:003.37.011.713.72201007.354.351.1
05/2723:50:003.67.013.715.62101007.354.550.5
05/2722:50:003.67.013.713.72101007.754.350.0
05/2721:50:003.97.011.713.72101008.453.849.5
05/2720:50:003.67.013.713.72201008.954.032.0
05/2719:50:004.37.011.713.72201009.554.349.3
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

 

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