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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)10/07
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 10/07
Sea Height:1.1 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 5.5 secs
Surf Height0.3 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)
10/0717:00:001.1 0.8 se5.5 secs0.3 se11.1 secs0.1 se 14.3secs0.3 -0.4 5.5
10/0716:00:001.1 0.8 se5.5 secs0.3 se12.3 secs0.3 se 9.1secs0.3 -0.4 5.5
10/0715:00:001.1 0.8 se5.6 secs0.3 se12.2 secs0.3 se 9.0secs0.3 -0.4 5.6
10/0714:00:001.1 0.9 se5.5 secs0.3 se9.0 secs0.1 se 12.5secs0.3 -0.4 5.5
10/0713:00:001.3 1.1 se5.5 secs0.2 se11.8 secs0.3 se 8.7secs0.4 -0.5 5.5
10/0712:00:001.4 1.2 se5.5 secs0.3 se9.0 secs0.2 se 12.5secs0.4 -0.6 5.5
10/0711:00:001.4 1.2 se5.5 secs0.2 se12.6 secs0.3 se 8.9secs0.5 -0.6 5.5
10/0710:00:001.4 1.1 se5.6 secs0.4 se9.0 secs0.1 se 12.5secs0.4 -0.6 5.6
10/0709:00:001.8 1.5 se5.5 secs0.3 se12.3 secs0.3 se 9.0secs0.6 -0.7 5.5
10/0708:00:001.7 1.3 se5.9 secs0.4 se9.0 secs0.1 se 12.5secs0.6 -0.7 5.9
10/0707:00:001.8 1.4 se6.2 secs0.3 se11.3 secs0.0 se 0.0secs0.6 -0.8 6.2
10/0706:00:001.9 1.3 se6.3 secs0.3 se11.2 secs0.0 se 0.0secs0.6 -0.7 6.3
10/0705:00:002.1 1.6 se6.2 secs0.3 se9.9 secs0.2 se 13.4secs0.7 -0.9 6.2
10/0704:00:002.3 1.8 se6.3 secs0.3 se11.2 secs0.0 se 0.0secs0.8 -1.0 6.3
10/0703:00:002.2 1.8 se5.9 secs0.5 se9.1 secs0.1 se 12.5secs0.7 -0.9 5.9
10/0702:00:002.1 1.5 se6.2 secs0.3 se10.0 secs0.0 se 0.0secs0.7 -0.8 6.2
10/0701:00:002.4 1.9 se5.9 secs0.4 se12.4 secs0.5 se 9.0secs0.8 -1.0 5.9
10/0700:00:002.4 1.9 se6.2 secs0.3 se9.5 secs0.0 se 0.0secs0.8 -1.1 6.2
10/0623:00:002.4 1.6 se6.7 secs0.6 se9.9 secs0.1 se 13.4secs0.8 -1.0 6.7
10/0622:00:002.3 1.5 se6.2 secs0.8 se9.8 secs0.0 se 0.0secs0.7 -0.9 6.2
10/0621:00:002.4 1.6 se6.6 secs0.4 se12.5 secs0.0 se 0.0secs0.8 -1.0 6.6
10/0620:00:002.9 2.0 se7.1 secs0.5 se11.1 secs0.2 se 14.3secs1.0 -1.2 7.1
10/0619:00:003.5 2.7 se7.2 secs0.5 se12.5 secs0.0 se 0.0secs1.4 -1.8 7.2
10/0618:00:003.2 2.1 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs1.1 -1.4 7.7

 

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
17:50:00 (GMT) on 10/07
Combined Sea Height:2.3 ft
Dominant Period:5.0 secs
Wind Speed: 5.8 kts
Wind Gust: 7.8 kts
Wind Direction:180 degrees
Barometric Pressure:1016.6 mbs
Air Temperature: 59.9 degrees
Water Temperature:61.2 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)
10/0717:50:002.35.05.87.81801016.659.961.2
10/0716:50:002.65.05.87.81901017.559.461.7
10/0715:50:002.65.00.01.90001018.059.562.1
10/0714:50:003.05.01.91.93001018.558.862.2
10/0713:50:003.05.01.93.92801018.858.863.0
10/0712:50:003.05.00.01.90001018.960.163.3
10/0711:50:003.05.01.93.90101018.558.163.0
10/0710:50:003.00.03.95.83601018.132.062.1
10/0709:50:003.06.07.87.83501018.057.461.9
10/0708:50:003.06.07.89.83401017.857.661.2
10/0707:50:003.36.09.811.73501017.657.960.6
10/0706:50:003.60.09.811.73401017.657.960.3
10/0705:50:003.66.011.713.73301017.658.560.1
10/0704:50:003.65.011.713.73301017.359.061.3
10/0703:50:003.96.011.713.73201017.359.561.7
10/0702:50:003.96.013.715.63101017.459.462.2
10/0701:50:004.36.013.715.63101017.158.862.2
10/0700:50:004.66.013.715.63001016.957.962.4
10/0623:50:004.37.015.617.63001016.657.462.6
10/0622:50:004.67.015.619.53001015.856.862.6
10/0621:50:004.66.013.717.63001015.856.362.4
10/0620:50:004.67.013.717.62901015.855.962.1
10/0619:50:004.97.013.717.62901015.855.461.3
10/0618:50:005.28.013.715.62901016.055.061.5

 

000022696 ___0.027221
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