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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)01/08
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 01/08
Sea Height:4.8 ft
Primary Swell Height: 2.9 ft
Primary Swell Period: 9.9 secs
Surf Height2.0 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)
01/0811:00:004.8 2.9 se9.9 secs2.4 se6.7 secs0.9 se 13.0secs2.0 -2.5 9.9
01/0810:00:004.3 2.6 se10.1 secs2.3 se6.7 secs0.7 se 13.1secs1.8 -2.3 10.1
01/0809:00:004.0 2.5 se10.0 secs2.2 se6.6 secs0.0 se 0.0secs1.7 -2.2 10.0
01/0808:00:004.2 2.3 se10.1 secs2.3 se6.2 secs0.2 se 14.3secs1.6 -2.1 10.1
01/0807:00:004.5 2.4 se10.1 secs2.6 se6.6 secs0.3 se 14.3secs1.7 -2.2 10.1
01/0806:00:004.5 2.5 se10.0 secs2.6 se6.6 secs0.2 se 14.3secs1.8 -2.3 10.0
01/0805:00:005.0 3.0 se10.0 secs3.0 se6.7 secs0.8 se 13.3secs2.1 -2.7 10.0
01/0804:00:004.9 2.6 se10.0 secs3.2 se6.6 secs0.8 se 13.0secs1.8 -2.4 10.0
01/0803:00:004.7 2.3 se10.1 secs2.9 se6.7 secs0.3 se 14.3secs1.6 -2.1 10.1
01/0802:00:004.8 2.6 se10.1 secs2.5 se6.7 secs0.4 se 14.3secs1.8 -2.4 10.1
01/0801:00:005.1 2.9 se10.1 secs2.8 se6.7 secs1.0 se 13.1secs2.0 -2.6 10.1
01/0800:00:004.8 3.0 se11.0 secs2.2 se7.8 secs0.4 se 14.3secs2.3 -3.0 11.0
01/0723:00:004.5 2.5 se11.1 secs2.5 se7.7 secs0.4 se 14.3secs1.9 -2.5 11.1
01/0722:00:004.6 3.0 se11.1 secs2.5 se7.8 secs0.4 se 14.3secs2.3 -3.0 11.1
01/0721:00:004.4 3.1 se10.0 secs1.7 se6.7 secs0.4 se 14.3secs2.2 -2.8 10.0
01/0720:00:004.9 3.6 se10.1 secs1.1 se13.2 secs1.6 se 6.7secs2.6 -3.3 10.1
01/0719:00:004.9 3.5 se10.0 secs1.6 se6.8 secs0.4 se 14.3secs2.5 -3.2 10.0
01/0718:00:004.9 3.2 se11.2 secs2.5 se7.7 secs0.6 se 14.3secs2.5 -3.2 11.2
01/0717:00:005.1 3.9 se11.0 secs2.3 se7.8 secs0.5 se 14.3secs3.0 -3.9 11.0
01/0716:00:006.4 5.3 se10.1 secs1.6 se13.1 secs1.8 se 6.7secs3.7 -4.8 10.1
01/0715:00:006.6 5.4 se11.0 secs2.6 se7.8 secs0.6 se 14.3secs4.2 -5.4 11.0
01/0714:00:006.8 5.8 se11.0 secs2.4 se7.8 secs0.8 se 14.3secs4.5 -5.8 11.0
01/0713:00:003.8 2.4 se12.1 secs2.0 se9.1 secs1.2 se 5.9secs2.0 -2.6 12.1
01/0712:00:002.8 1.5 se12.6 secs1.4 se8.3 secs0.0 se 0.0secs1.3 -1.7 12.6

 

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
11:00:00 (GMT) on 01/08
Combined Sea Height:6.6 ft
Dominant Period:10.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:310 degrees
Barometric Pressure:1017.6 mbs
Air Temperature: 41.5 degrees
Water Temperature:43.9 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)
01/0811:00:006.610.017.621.43101017.641.543.9
01/0810:00:006.69.017.621.43101016.741.544.1
01/0809:00:006.96.015.619.53101015.341.544.1
01/0808:00:006.66.017.621.43001014.441.744.1
01/0807:00:006.97.019.523.43201013.941.744.1
01/0806:00:006.96.017.621.43101013.041.744.1
01/0805:00:006.96.017.623.43001012.441.944.1
01/0804:00:007.56.017.621.43001011.642.144.1
01/0803:00:007.29.019.523.42901011.642.344.1
01/0802:00:006.99.019.523.42901011.042.143.9
01/0801:00:007.59.019.525.43101009.641.743.9
01/0800:00:007.56.019.525.43001009.341.443.9
01/0723:00:007.28.019.525.43101009.041.044.1
01/0722:00:000.00.019.523.43001007.542.132.0
01/0721:00:006.910.017.621.43001006.642.643.9
01/0720:00:006.610.019.521.42801005.343.744.1
01/0719:00:007.511.015.619.52601004.544.444.1
01/0718:00:007.210.017.623.42601003.544.144.1
01/0717:00:007.50.013.719.52401003.045.132.0
01/0716:00:007.59.013.715.62401003.145.344.2
01/0715:00:007.50.017.619.52501003.746.044.2
01/0714:00:008.910.013.715.62401003.846.244.1
01/0713:00:006.611.013.717.62501003.446.244.1
01/0712:00:004.68.07.89.82401002.745.943.9

 

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