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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)12/19
13:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 12/19
Sea Height:3.3 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 5.9 secs
Surf Height1.1 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)
12/1913:00:003.3 2.6 se5.9 secs1.2 se11.0 secs0.3 se 15.3secs1.1 -1.4 5.9
12/1912:00:003.5 2.7 se5.9 secs1.1 se11.0 secs0.0 se 0.0secs1.1 -1.4 5.9
12/1911:00:003.4 1.5 se10.1 secs2.3 se6.3 secs0.6 se 13.8secs1.1 -1.4 10.1
12/1910:00:003.5 2.6 se6.2 secs1.4 se10.1 secs0.5 se 13.2secs1.1 -1.4 6.2
12/1909:00:003.2 2.2 se6.2 secs1.3 se10.0 secs0.0 se 0.0secs1.0 -1.2 6.2
12/1908:00:003.2 2.0 se6.6 secs1.3 se10.0 secs0.5 se 14.6secs0.9 -1.2 6.6
12/1907:00:003.0 1.2 se10.2 secs1.9 se6.3 secs0.6 se 13.9secs0.9 -1.1 10.2
12/1906:00:003.0 1.3 se10.1 secs1.9 se5.9 secs0.5 se 14.5secs0.9 -1.1 10.1
12/1905:00:002.8 1.3 se10.9 secs1.5 se7.2 secs0.7 se 14.4secs1.0 -1.2 10.9
12/1904:00:002.4 1.6 se7.2 secs0.9 se11.1 secs0.1 se 14.3secs0.8 -1.0 7.2
12/1903:00:002.2 1.2 se10.2 secs1.2 se6.8 secs0.5 se 14.4secs0.8 -1.1 10.2
12/1902:00:002.3 1.6 se7.2 secs1.0 se11.0 secs0.6 se 14.5secs0.8 -1.0 7.2
12/1901:00:002.4 1.5 se8.2 secs0.8 se12.5 secs0.2 se 16.7secs0.9 -1.1 8.2
12/1900:00:002.6 1.9 se7.2 secs0.8 se10.9 secs0.5 se 14.6secs1.0 -1.2 7.2
12/1823:00:002.6 1.8 se7.7 secs1.0 se11.0 secs0.7 se 14.1secs0.9 -1.2 7.7
12/1822:00:002.7 1.9 se7.7 secs0.9 se11.0 secs0.5 se 14.1secs1.0 -1.3 7.7
12/1821:00:002.7 1.9 se8.3 secs0.7 se12.3 secs0.0 se 0.0secs1.1 -1.4 8.3
12/1820:00:003.1 2.2 se8.3 secs0.6 se14.5 secs0.0 se 0.0secs1.3 -1.7 8.3
12/1819:00:003.3 2.4 se8.3 secs0.9 se12.3 secs0.5 se 15.4secs1.4 -1.8 8.3
12/1818:00:003.4 2.6 se7.8 secs0.9 se10.9 secs0.5 se 14.1secs1.4 -1.8 7.8
12/1817:00:003.5 2.8 se8.3 secs0.7 se11.4 secs0.0 se 0.0secs1.6 -2.0 8.3
12/1816:00:003.5 2.8 se8.3 secs0.2 se16.7 secs0.0 se 0.0secs1.6 -2.1 8.3
12/1815:00:003.7 2.9 se7.8 secs1.1 se10.8 secs0.0 se 0.0secs1.6 -2.1 7.8
12/1814:00:003.4 2.3 se8.4 secs0.9 se12.0 secs0.3 se 15.7secs1.4 -1.7 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
13:00:00 (GMT) on 12/19
Combined Sea Height:5.9 ft
Dominant Period:6.0 secs
Wind Speed: 19.5 kts
Wind Gust: 25.4 kts
Wind Direction:140 degrees
Barometric Pressure:1009.6 mbs
Air Temperature: 54.1 degrees
Water Temperature:46.8 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)
12/1913:00:005.96.019.525.41401009.654.146.8
12/1912:00:005.66.019.523.41401011.453.846.8
12/1911:00:005.96.017.619.51401012.754.046.6
12/1910:00:000.00.017.619.51501014.453.846.6
12/1909:00:005.96.015.617.61401015.452.946.6
12/1908:00:005.96.015.617.61401016.452.546.6
12/1907:00:005.66.015.617.61401018.052.346.6
12/1906:00:005.26.015.617.61401019.452.346.6
12/1905:00:004.95.017.619.51401020.052.346.6
12/1904:00:004.65.017.619.51401021.151.846.6
12/1903:00:004.35.017.621.41401022.151.646.6
12/1902:00:004.38.017.619.51401023.551.346.4
12/1901:00:003.90.015.617.61301024.850.746.4
12/1900:00:003.98.015.617.61301025.650.546.4
12/1823:00:004.38.013.715.61301026.449.546.4
12/1822:00:004.68.09.811.71301027.148.746.4
12/1821:00:004.68.011.715.61301027.348.746.4
12/1820:00:004.38.013.715.61401027.348.446.4
12/1819:00:005.28.013.717.61401027.247.846.4
12/1818:00:005.28.011.715.61401027.747.546.6
12/1817:00:005.20.07.811.71301028.147.146.8
12/1816:00:005.28.07.87.81501028.547.146.8
12/1815:00:005.68.07.87.81101028.446.446.8
12/1814:00:005.68.07.89.80701028.645.746.6

 

000021095 ___0.030222
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