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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)06/20
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 06/20
Sea Height:4.4 ft
Primary Swell Height: 3.5 ft
Primary Swell Period: 8.4 secs
Surf Height2.1 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)
06/2002:00:004.4 3.5 se8.4 secs0.8 se12.3 secs0.0 se 0.0secs2.1 -2.6 8.4
06/2001:00:004.8 3.6 se8.4 secs0.8 se11.6 secs0.0 se 0.0secs2.1 -2.7 8.4
06/2000:00:005.0 3.9 se9.0 secs1.3 se5.9 secs0.4 se 12.5secs2.5 -3.2 9.0
06/1923:00:005.2 4.3 se9.2 secs1.5 se6.0 secs0.0 se 0.0secs2.7 -3.5 9.2
06/1922:00:004.2 3.1 se9.1 secs1.3 se5.9 secs0.3 se 12.5secs2.0 -2.6 9.1
06/1921:00:004.4 3.2 se9.1 secs1.4 se6.0 secs0.3 se 12.5secs2.0 -2.6 9.1
06/1920:00:004.8 3.7 se9.0 secs1.6 se5.9 secs0.0 se 0.0secs2.3 -3.0 9.0
06/1919:00:004.7 3.6 se8.4 secs0.0 se0.0 secs se secs2.1 -2.8 8.4
06/1918:00:004.3 3.0 se8.3 secs0.6 se11.5 secs0.0 se 0.0secs1.7 -2.2 8.3
06/1917:00:004.8 3.9 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs2.1 -2.7 7.7
06/1916:00:004.2 3.1 se7.8 secs0.7 se10.8 secs0.0 se 0.0secs1.7 -2.1 7.8
06/1915:00:005.1 4.4 se7.7 secs0.0 se0.0 secs se secs2.3 -3.0 7.7
06/1914:00:005.4 4.6 se8.2 secs0.0 se0.0 secs se secs2.6 -3.4 8.2
06/1913:00:004.7 4.1 se7.8 secs0.0 se0.0 secs se secs2.2 -2.8 7.8
06/1912:00:004.2 3.2 se8.2 secs0.0 se0.0 secs se secs1.8 -2.4 8.2
06/1911:00:004.9 3.8 se8.3 secs0.4 se11.8 secs0.0 se 0.0secs2.2 -2.8 8.3
06/1910:00:004.8 4.0 se7.8 secs0.0 se0.0 secs se secs2.2 -2.8 7.8
06/1909:00:004.6 3.8 se7.8 secs0.4 se11.1 secs0.0 se 0.0secs2.1 -2.6 7.8
06/1908:00:004.1 3.2 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.7
06/1907:00:004.3 3.5 se7.7 secs0.6 se11.1 secs0.0 se 0.0secs1.9 -2.4 7.7
06/1906:00:004.7 3.5 se7.7 secs0.5 se12.4 secs0.0 se 0.0secs1.9 -2.5 7.7
06/1905:00:004.9 3.6 se7.6 secs0.6 se11.0 secs0.0 se 0.0secs1.9 -2.5 7.6
06/1904:00:004.9 3.7 se7.1 secs0.6 se11.2 secs0.0 se 0.0secs1.9 -2.4 7.1
06/1903:00:004.8 3.3 se7.6 secs0.6 se12.3 secs0.0 se 0.0secs1.7 -2.2 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
02:50:00 (GMT) on 06/20
Combined Sea Height:6.9 ft
Dominant Period:8.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:250 degrees
Barometric Pressure:1004.0 mbs
Air Temperature: 56.7 degrees
Water Temperature:51.1 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)
06/2002:50:006.98.09.811.72501004.056.751.1
06/2001:50:007.58.09.811.72401004.655.451.3
06/2000:50:007.99.07.89.82401004.432.051.3
06/1923:50:007.29.09.811.72401003.955.832.0
06/1922:50:006.99.09.811.72501004.256.551.3
06/1921:50:006.99.09.811.72301004.555.651.4
06/1920:50:007.59.09.811.72501004.256.552.0
06/1919:50:007.59.011.715.62401004.257.052.0
06/1918:50:007.28.011.713.72401004.256.851.8
06/1917:50:007.58.013.715.62301003.958.151.1
06/1916:50:007.98.011.713.72301004.456.732.0
06/1915:50:006.98.09.89.82201004.755.950.7
06/1914:50:007.58.011.713.72401004.857.450.7
06/1913:50:007.58.07.89.82301004.856.550.7
06/1912:50:007.28.09.89.82301004.856.550.7
06/1911:50:006.68.09.811.72401004.557.232.0
06/1910:50:006.98.09.811.72401003.955.950.5
06/1909:50:006.98.09.811.72601003.257.950.4
06/1908:50:006.68.011.713.72501002.657.650.2
06/1907:50:006.67.011.713.72401002.457.750.5
06/1906:50:006.68.013.715.62201002.158.832.0
06/1905:50:007.58.013.715.62301002.059.450.5
06/1904:50:008.27.013.715.62201002.058.850.4
06/1903:50:008.57.015.617.62201001.959.550.4

 

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