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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)06/19
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 06/19
Sea Height:4.9 ft
Primary Swell Height: 3.8 ft
Primary Swell Period: 8.3 secs
Surf Height2.2 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)
06/1911:00:004.9 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
06/1902:00:004.6 3.7 se6.7 secs0.7 se9.8 secs0.3 se 14.3secs1.7 -2.2 6.7
06/1901:00:004.0 3.1 se6.7 secs0.8 se9.8 secs0.0 se 0.0secs1.4 -1.9 6.7
06/1900:00:004.0 2.8 se6.2 secs0.8 se9.8 secs0.5 se 13.3secs1.2 -1.6 6.2
06/1823:00:003.4 2.0 se7.1 secs0.5 se12.1 secs0.0 se 0.0secs1.0 -1.3 7.1
06/1822:00:003.0 2.1 se5.9 secs1.1 se9.1 secs0.4 se 12.6secs0.9 -1.1 5.9
06/1821:00:002.8 1.3 se8.3 secs0.5 se12.4 secs0.0 se 0.0secs0.7 -1.0 8.3
06/1820:00:002.5 1.3 se9.1 secs1.5 se5.5 secs0.6 se 12.6secs0.9 -1.1 9.1
06/1819:00:002.3 1.0 se9.9 secs1.3 se6.7 secs0.4 se 13.4secs0.7 -0.9 9.9
06/1818:00:002.0 1.2 se8.3 secs0.5 se12.4 secs0.0 se 0.0secs0.7 -0.9 8.3
06/1817:00:002.0 1.1 se9.1 secs0.6 se12.5 secs1.1 se 6.0secs0.7 -0.9 9.1
06/1816:00:001.8 1.0 se8.4 secs0.5 se12.4 secs0.0 se 0.0secs0.6 -0.8 8.4
06/1815:00:002.0 0.8 se11.1 secs1.3 se6.3 secs0.3 se 15.2secs0.6 -0.8 11.1
06/1814:00:001.8 1.2 se6.7 secs0.5 se12.7 secs0.0 se 0.0secs0.6 -0.7 6.7
06/1813:00:002.0 1.4 se6.6 secs0.5 se12.5 secs0.1 se 16.7secs0.7 -0.8 6.6
06/1812:00:002.2 1.5 se6.7 secs0.5 se12.6 secs0.0 se 0.0secs0.7 -0.9 6.7

 

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
11:50:00 (GMT) on 06/19
Combined Sea Height:6.6 ft
Dominant Period:8.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:240 degrees
Barometric Pressure:1004.5 mbs
Air Temperature: 57.2 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)
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
06/1902:50:007.57.015.617.62201002.160.150.4
06/1901:50:006.67.017.619.52101001.962.250.4
06/1900:50:006.66.015.619.52001001.863.132.0
06/1823:50:006.26.017.621.42001002.164.650.4
06/1822:50:005.26.019.523.41901001.766.053.6
06/1821:50:004.95.017.621.41901002.367.156.7
06/1820:50:004.66.017.621.41801003.768.259.5
06/1819:50:004.35.017.619.51701004.768.261.2
06/1818:50:003.98.015.617.61601006.167.560.3
06/1817:50:003.67.013.715.61601007.566.459.5
06/1816:50:003.39.011.711.71701009.165.359.2
06/1815:50:003.06.09.811.71601009.464.032.0
06/1814:50:003.06.07.87.81301009.761.053.1
06/1813:50:003.37.09.811.71301009.960.350.2
06/1812:50:003.36.07.87.81301010.859.550.0

 

000021625 ___0.026537
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