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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)02/19
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 02/19
Sea Height:4.3 ft
Primary Swell Height: 2.8 ft
Primary Swell Period: 10.0 secs
Surf Height1.9 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)
02/1911:00:004.3 2.8 se10.0 secs2.1 se6.7 secs0.6 se 13.2secs1.9 -2.5 10.0
02/1910:00:004.7 2.5 se10.0 secs0.8 se26.5 secs2.6 se 6.7secs1.8 -2.3 10.0
02/1909:00:004.4 2.3 se10.0 secs2.6 se6.7 secs0.2 se 14.3secs1.6 -2.1 10.0
02/1908:00:004.3 2.0 se10.1 secs2.9 se6.7 secs0.0 se 0.0secs1.4 -1.8 10.1
02/1907:00:004.6 3.4 se7.7 secs1.6 se11.0 secs0.0 se 0.0secs1.8 -2.3 7.7
02/1906:00:004.1 2.6 se8.3 secs1.0 se11.9 secs0.0 se 0.0secs1.5 -2.0 8.3
02/1905:00:004.2 3.1 se7.8 secs1.0 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.8
02/1904:00:004.2 3.2 se8.2 secs0.5 se11.9 secs0.0 se 0.0secs1.8 -2.4 8.2
02/1903:00:004.4 3.3 se7.7 secs0.5 se29.2 secs0.4 se 33.3secs1.8 -2.3 7.7
02/1902:00:004.6 3.4 se8.3 secs0.5 se11.6 secs0.0 se 0.0secs1.9 -2.5 8.3
02/1901:00:004.6 3.5 se7.7 secs0.9 se10.8 secs0.0 se 0.0secs1.9 -2.4 7.7
02/1900:00:005.1 3.7 se7.7 secs0.6 se11.1 secs0.0 se 0.0secs2.0 -2.6 7.7
02/1823:00:005.5 3.8 se7.7 secs1.7 se10.7 secs0.0 se 0.0secs2.1 -2.6 7.7
02/1822:00:005.7 3.5 se9.1 secs2.3 se5.9 secs0.4 se 12.5secs2.2 -2.9 9.1
02/1821:00:006.1 4.1 se8.3 secs1.9 se11.4 secs0.0 se 0.0secs2.4 -3.1 8.3
02/1820:00:006.7 3.9 se9.1 secs2.8 se6.0 secs0.9 se 12.5secs2.5 -3.2 9.1
02/1819:00:007.6 5.3 se7.7 secs2.6 se10.7 secs0.0 se 0.0secs2.9 -3.7 7.7
02/1818:00:008.4 6.2 se7.7 secs3.5 se10.9 secs0.0 se 0.0secs3.4 -4.3 7.7
02/1817:00:007.9 4.6 se10.0 secs4.3 se6.7 secs0.8 se 13.0secs3.2 -4.2 10.0
02/1816:00:008.4 4.7 se10.2 secs5.6 se7.2 secs0.0 se 0.0secs3.3 -4.3 10.2
02/1815:00:006.2 4.4 se6.7 secs2.7 se9.8 secs0.0 se 0.0secs2.1 -2.6 6.7
02/1814:00:004.8 3.5 se6.2 secs1.1 se10.0 secs0.0 se 0.0secs1.5 -2.0 6.2
02/1813:00:003.7 2.7 se6.6 secs1.0 se9.9 secs0.0 se 0.0secs1.2 -1.6 6.6
02/1812:00:003.9 3.1 se6.7 secs0.9 se9.8 secs0.0 se 0.0secs1.4 -1.8 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
10:00:00 (GMT) on 02/19
Combined Sea Height:6.2 ft
Dominant Period:10.0 secs
Wind Speed: 0.0 kts
Wind Gust: 0.0 kts
Wind Direction:000 degrees
Barometric Pressure:1036.0 mbs
Air Temperature: 41.4 degrees
Water Temperature:43.7 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)
02/1910:00:006.210.00.00.00001036.041.443.7
02/1909:00:006.99.00.00.00001035.941.243.5
02/1908:00:006.67.00.00.00001035.341.043.5
02/1907:00:006.67.00.00.00001034.641.243.7
02/1906:00:006.98.00.00.00001034.741.243.7
02/1905:00:006.27.00.00.00001034.641.043.7
02/1904:00:006.28.00.00.00001034.341.043.7
02/1903:00:006.68.00.00.00001033.940.843.7
02/1902:00:006.68.00.00.00001033.240.843.9
02/1901:00:006.98.00.00.00001032.741.044.1
02/1900:00:007.28.00.00.00001031.841.443.7
02/1823:00:007.98.00.00.00001030.141.243.3
02/1822:00:008.27.00.00.00001028.540.843.2
02/1821:00:008.58.00.00.00001027.240.143.2
02/1820:00:009.28.00.00.00001025.840.143.5
02/1819:00:0010.27.00.00.00001024.040.143.9
02/1818:00:0011.28.00.00.00001022.839.744.1
02/1817:00:0012.58.00.00.00001021.339.444.2
02/1816:00:0011.510.00.00.00001019.739.444.1
02/1815:00:0012.17.00.00.00001018.339.644.1
02/1814:00:009.57.00.00.00001015.939.244.1
02/1813:00:007.96.00.00.00001013.739.744.1
02/1812:00:006.66.00.00.00001011.040.844.1
02/1811:00:006.67.00.00.00001008.343.243.9

 

000013637 ___0.095264
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