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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)05/09
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 05/09
Sea Height:2.8 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 9.1 secs
Surf Height1.2 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)
05/0920:00:002.8 1.8 se9.1 secs1.0 se5.9 secs0.3 se 12.5secs1.2 -1.5 9.1
05/0919:00:002.8 1.8 se10.1 secs1.3 se6.7 secs0.1 se 14.3secs1.3 -1.7 10.1
05/0918:00:002.6 1.9 se10.0 secs1.1 se6.7 secs0.2 se 14.3secs1.3 -1.7 10.0
05/0917:00:002.8 2.2 se10.2 secs1.2 se6.8 secs0.0 se 0.0secs1.5 -2.0 10.2
05/0916:00:002.6 1.9 se10.1 secs0.9 se6.8 secs0.2 se 14.3secs1.4 -1.8 10.1
05/0915:00:002.5 2.1 se10.1 secs0.6 se6.7 secs0.0 se 0.0secs1.5 -1.9 10.1
05/0914:00:002.5 1.8 se11.1 secs1.3 se7.9 secs0.2 se 14.3secs1.4 -1.8 11.1
05/0913:00:002.8 2.2 se11.0 secs1.3 se7.9 secs0.1 se 14.3secs1.7 -2.2 11.0
05/0912:00:003.2 2.6 se10.1 secs0.8 se6.8 secs0.2 se 14.3secs1.9 -2.4 10.1
05/0911:00:003.2 2.4 se11.1 secs1.5 se7.8 secs0.1 se 14.3secs1.9 -2.4 11.1
05/0910:00:003.3 2.4 se10.9 secs1.9 se7.9 secs0.2 se 14.3secs1.8 -2.3 10.9
05/0909:00:004.2 3.5 se10.0 secs1.3 se6.7 secs0.0 se 0.0secs2.5 -3.2 10.0
05/0908:00:004.0 2.8 se10.1 secs1.4 se6.8 secs0.2 se 14.3secs2.0 -2.6 10.1
05/0907:00:004.9 4.0 se10.1 secs1.8 se6.7 secs0.0 se 0.0secs2.8 -3.6 10.1
05/0906:00:004.8 3.6 se10.2 secs2.0 se7.2 secs0.2 se 14.3secs2.5 -3.3 10.2
05/0905:00:005.2 4.0 se10.1 secs1.9 se6.7 secs0.0 se 0.0secs2.8 -3.7 10.1
05/0904:00:004.9 3.8 se10.1 secs1.5 se6.7 secs0.3 se 14.3secs2.7 -3.4 10.1
05/0903:00:004.9 3.6 se11.0 secs2.2 se7.7 secs0.4 se 14.3secs2.8 -3.5 11.0
05/0902:00:005.1 4.1 se11.0 secs2.2 se7.8 secs0.3 se 14.3secs3.1 -4.0 11.0
05/0901:00:005.0 4.0 se10.9 secs2.0 se7.9 secs0.4 se 14.3secs3.1 -3.9 10.9
05/0900:00:005.2 4.3 se10.2 secs1.7 se6.7 secs0.4 se 14.3secs3.1 -3.9 10.2
05/0823:00:005.0 3.4 se11.1 secs2.6 se7.9 secs0.4 se 14.3secs2.6 -3.4 11.1
05/0822:00:005.7 4.5 se10.1 secs1.9 se6.8 secs0.3 se 14.3secs3.2 -4.1 10.1
05/0821:00:005.1 3.8 se9.1 secs1.0 se12.9 secs1.5 se 5.9secs2.4 -3.1 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
21:00:00 (GMT) on 05/09
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:240 degrees
Barometric Pressure:1017.4 mbs
Air Temperature: 50.5 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)
05/0921:00:000.00.017.621.42401017.450.532.0
05/0920:00:000.00.013.717.62301016.850.032.0
05/0919:00:000.00.013.717.62501016.950.032.0
05/0918:00:000.00.015.617.62501017.349.832.0
05/0917:00:000.00.015.619.52501017.949.632.0
05/0916:00:000.00.013.719.52501018.149.332.0
05/0915:00:000.00.013.717.62401017.849.132.0
05/0914:00:000.00.015.619.52401017.649.132.0
05/0913:00:000.00.015.619.52401017.549.132.0
05/0912:00:000.00.015.617.62401017.248.932.0
05/0911:00:000.00.013.717.62501016.548.932.0
05/0910:00:000.00.013.717.62501016.248.932.0
05/0909:00:000.00.013.717.62601015.448.732.0
05/0908:00:000.00.013.717.62601014.948.732.0
05/0907:00:000.00.011.715.62601014.748.432.0
05/0906:00:000.00.09.811.72701014.548.232.0
05/0905:00:000.00.09.813.72801014.747.832.0
05/0904:00:000.00.07.811.72701014.848.232.0
05/0903:00:000.00.07.89.82601014.848.032.0
05/0902:00:000.00.07.811.72401014.747.832.0
05/0901:00:000.00.07.811.72301014.547.732.0
05/0900:00:000.00.07.813.72301014.247.332.0
05/0823:00:000.00.03.97.82901013.447.332.0
05/0822:00:000.00.05.89.82901012.747.332.0

 

000016838 ___0.018702
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