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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)05/20
11:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
11:00:00 (GMT) on 05/20
Sea Height:3.7 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 7.2 secs
Surf Height1.4 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)
05/2011:00:003.7 2.7 se7.2 secs0.7 se14.5 secs0.9 se 11.0secs1.4 -1.7 7.2
05/2010:00:003.5 2.5 se7.1 secs0.7 se14.5 secs0.8 se 11.0secs1.3 -1.6 7.1
05/2009:00:003.6 2.6 se6.2 secs1.0 se10.0 secs0.3 se 14.3secs1.1 -1.5 6.2
05/2008:00:004.0 3.0 se6.6 secs1.1 se9.9 secs0.5 se 13.3secs1.4 -1.8 6.6
05/2007:00:003.7 2.8 se6.2 secs1.0 se9.9 secs0.0 se 0.0secs1.2 -1.6 6.2
05/2006:00:003.4 2.7 se5.9 secs1.1 se9.2 secs0.5 se 12.7secs1.1 -1.4 5.9
05/2005:00:003.3 2.6 se6.2 secs1.2 se10.0 secs0.3 se 14.3secs1.1 -1.5 6.2
05/2004:00:003.2 2.5 se5.9 secs1.0 se10.0 secs0.5 se 14.6secs1.0 -1.3 5.9
05/2003:00:003.0 2.2 se5.9 secs1.1 se9.9 secs0.5 se 13.8secs0.9 -1.2 5.9
05/2002:00:003.0 2.1 se5.9 secs1.2 se9.1 secs0.5 se 12.3secs0.9 -1.1 5.9
05/2001:00:003.3 2.7 se5.9 secs1.0 se9.9 secs0.0 se 0.0secs1.1 -1.4 5.9
05/2000:00:003.1 2.4 se5.9 secs1.1 se9.1 secs0.0 se 0.0secs1.0 -1.2 5.9
05/1923:00:002.9 2.1 se5.6 secs1.1 se9.1 secs0.7 se 12.5secs0.8 -1.0 5.6
05/1922:00:002.7 1.1 se9.9 secs0.8 se14.5 secs1.9 se 5.5secs0.8 -1.0 9.9
05/1921:00:002.1 1.2 se10.1 secs1.2 se5.5 secs0.4 se 14.1secs0.8 -1.0 10.1
05/1920:00:001.9 1.1 se10.0 secs0.4 se14.1 secs0.8 se 6.7secs0.8 -1.0 10.0
05/1919:00:001.8 1.2 se10.1 secs0.6 se14.1 secs0.9 se 5.9secs0.8 -1.1 10.1
05/1918:00:001.6 1.1 se9.9 secs0.7 se5.9 secs0.2 se 13.5secs0.8 -1.0 9.9
05/1917:00:001.5 1.0 se9.0 secs0.7 se5.9 secs0.0 se 0.0secs0.6 -0.8 9.0
05/1916:00:001.6 1.2 se9.1 secs0.7 se5.9 secs0.1 se 12.5secs0.8 -1.0 9.1
05/1915:00:001.6 1.0 se9.1 secs0.9 se5.6 secs0.2 se 12.5secs0.6 -0.8 9.1
05/1914:00:001.9 0.8 se11.0 secs0.5 se14.2 secs0.8 se 7.9secs0.6 -0.8 11.0
05/1913:00:001.8 1.0 se9.9 secs0.9 se5.9 secs0.3 se 13.0secs0.7 -0.9 9.9
05/1912:00:001.8 1.0 se9.1 secs0.5 se12.3 secs1.0 se 5.9secs0.7 -0.8 9.1

 

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
11:50:00 (GMT) on 05/20
Combined Sea Height:5.9 ft
Dominant Period:7.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:230 degrees
Barometric Pressure:1015.4 mbs
Air Temperature: 54.0 degrees
Water Temperature:46.4 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)
05/2011:50:005.97.015.617.62301015.454.046.4
05/2010:50:005.97.015.619.52301015.553.646.6
05/2009:50:005.96.015.617.62401015.453.646.4
05/2008:50:006.26.017.621.42501015.154.746.4
05/2007:50:005.96.019.523.42401015.555.846.8
05/2006:50:004.90.019.521.42301015.632.046.8
05/2005:50:005.26.017.617.62201016.054.746.8
05/2004:50:005.26.015.617.62201016.654.046.8
05/2003:50:005.26.015.617.62101016.754.146.6
05/2002:50:005.26.015.617.62101017.054.746.4
05/2001:50:005.26.013.717.62101017.854.546.4
05/2000:50:005.66.015.615.62101017.854.746.4
05/1923:50:005.25.017.623.42301017.555.846.6
05/1922:50:004.95.017.621.42201016.955.446.8
05/1921:50:004.65.017.621.42301017.555.647.3
05/1920:50:004.35.017.621.42201018.055.847.8
05/1919:50:003.95.017.619.52201018.955.848.9
05/1918:50:003.94.015.619.52201019.455.949.6
05/1917:50:003.610.017.619.52101019.655.649.6
05/1916:50:003.99.017.619.52101019.854.948.0
05/1915:50:003.39.015.619.52101020.255.247.5
05/1914:50:003.60.015.615.62101020.854.347.3
05/1913:50:003.98.013.715.62101020.753.847.1
05/1912:50:003.68.011.713.72001020.952.746.9

 

000021390 ___0.034681
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