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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)11/28
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 11/28
Sea Height:5.9 ft
Primary Swell Height: 4.3 ft
Primary Swell Period: 7.7 secs
Surf Height2.3 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)
11/2817:00:005.9 4.3 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs2.3 -3.0 7.7
11/2816:00:005.7 4.0 se7.7 secs0.0 se0.0 secs se secs2.2 -2.8 7.7
11/2815:00:005.0 3.8 se7.1 secs0.0 se0.0 secs se secs1.9 -2.5 7.1
11/2814:00:004.8 3.5 se7.1 secs0.6 se10.6 secs0.0 se 0.0secs1.8 -2.3 7.1
11/2813:00:003.9 2.3 se7.7 secs0.0 se0.0 secs se secs1.3 -1.6 7.7
11/2812:00:003.9 2.6 se6.7 secs0.6 se10.9 secs0.0 se 0.0secs1.2 -1.5 6.7
11/2811:00:003.5 2.3 se6.7 secs1.3 se9.7 secs0.0 se 0.0secs1.1 -1.4 6.7
11/2810:00:003.4 2.4 se6.7 secs1.0 se9.7 secs0.0 se 0.0secs1.1 -1.5 6.7
11/2809:00:003.2 2.3 se6.7 secs1.1 se9.9 secs0.0 se 0.0secs1.1 -1.4 6.7
11/2808:00:003.5 2.4 se7.6 secs0.8 se10.7 secs0.0 se 0.0secs1.3 -1.7 7.6
11/2807:00:003.6 2.5 se7.2 secs0.8 se10.9 secs0.0 se 0.0secs1.3 -1.6 7.2
11/2806:00:004.2 3.0 se7.2 secs0.8 se10.6 secs0.0 se 0.0secs1.5 -1.9 7.2
11/2805:00:004.2 2.7 se7.7 secs0.6 se11.1 secs0.0 se 0.0secs1.4 -1.8 7.7
11/2804:00:004.4 3.3 se7.7 secs0.7 se11.5 secs0.0 se 0.0secs1.8 -2.3 7.7
11/2803:00:004.5 3.3 se7.7 secs1.1 se10.8 secs0.0 se 0.0secs1.8 -2.3 7.7
11/2802:00:005.2 3.6 se7.7 secs1.4 se10.8 secs0.0 se 0.0secs1.9 -2.5 7.7
11/2801:00:004.8 3.3 se8.3 secs1.1 se11.7 secs0.0 se 0.0secs1.9 -2.5 8.3
11/2800:00:004.5 3.0 se8.3 secs0.9 se11.5 secs0.0 se 0.0secs1.8 -2.3 8.3
11/2723:00:004.9 3.4 se9.0 secs1.9 se5.9 secs0.2 se 12.5secs2.2 -2.8 9.0
11/2722:00:005.0 3.7 se9.0 secs2.0 se5.9 secs0.3 se 12.5secs2.3 -3.0 9.0
11/2721:00:005.3 3.8 se9.0 secs1.8 se5.9 secs0.4 se 12.5secs2.4 -3.1 9.0
11/2720:00:005.1 3.9 se8.4 secs0.9 se11.5 secs0.0 se 0.0secs2.3 -2.9 8.4
11/2719:00:005.4 4.0 se8.3 secs0.0 se0.0 secs se secs2.3 -3.0 8.3
11/2718:00:005.4 3.9 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs2.3 -3.0 8.4

 

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
17:00:00 (GMT) on 11/28
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 27.3 kts
Wind Gust: 31.2 kts
Wind Direction:250 degrees
Barometric Pressure:1009.9 mbs
Air Temperature: 42.8 degrees
Water Temperature:50.5 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)
11/2817:00:000.00.027.331.22501009.942.850.5
11/2816:00:009.28.025.435.12601009.942.850.5
11/2815:00:008.57.023.429.22701010.042.350.5
11/2814:00:000.00.021.427.32601009.743.950.5
11/2813:00:007.27.023.429.22701009.644.650.7
11/2812:00:006.66.023.429.22701009.244.650.7
11/2811:00:000.00.021.427.32601008.845.150.9
11/2810:00:005.97.019.527.32701008.445.150.9
11/2809:00:005.67.019.523.42701008.045.550.9
11/2808:00:005.67.017.621.42801008.045.932.0
11/2807:00:006.28.015.619.52701008.346.651.1
11/2806:00:005.97.015.619.52701008.546.950.7
11/2805:00:006.27.015.619.52701008.546.950.5
11/2804:00:006.97.015.619.52701009.047.750.5
11/2803:00:006.28.015.621.42701009.647.750.5
11/2802:00:007.58.017.621.42701010.347.850.5
11/2801:00:007.58.017.623.42801010.347.550.5
11/2800:00:007.28.017.619.52701010.547.350.5
11/2723:00:007.28.017.621.42701010.947.550.7
11/2722:00:007.98.013.717.62701010.847.350.9
11/2721:00:007.59.017.621.42601011.047.350.9
11/2720:00:000.00.013.717.62501011.147.351.1
11/2719:00:000.00.015.619.52601011.147.551.1
11/2718:00:007.98.013.717.62501011.047.550.9

 

000020988 ___0.021535
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