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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)04/05
01:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
01:00:00 (GMT) on 04/05
Sea Height:4.2 ft
Primary Swell Height: 3 ft
Primary Swell Period: 6.2 secs
Surf Height1.3 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)
04/0501:00:004.2 3.0 se6.2 secs0.7 se9.8 secs0.0 se 0.0secs1.3 -1.7 6.2
04/0500:00:003.3 2.4 se6.2 secs0.6 se9.7 secs0.0 se 0.0secs1.0 -1.3 6.2
04/0423:00:004.0 3.4 se5.6 secs0.9 se8.9 secs0.0 se 0.0secs1.3 -1.7 5.6
04/0422:00:003.5 2.9 se5.5 secs1.1 se8.9 secs0.2 se 12.5secs1.1 -1.4 5.5
04/0421:00:002.6 1.3 se8.4 secs0.0 se0.0 secs se secs0.7 -0.9 8.4
04/0420:00:002.1 1.2 se8.4 secs0.4 se12.4 secs0.0 se 0.0secs0.7 -0.9 8.4
04/0419:00:002.2 1.3 se8.9 secs1.2 se5.6 secs0.5 se 12.1secs0.8 -1.0 8.9
04/0418:00:002.3 1.4 se9.0 secs1.3 se5.9 secs0.1 se 12.5secs0.9 -1.2 9.0
04/0417:00:002.4 1.4 se8.9 secs1.5 se5.9 secs0.4 se 12.1secs0.9 -1.2 8.9
04/0416:00:002.7 1.7 se8.4 secs0.5 se11.6 secs0.0 se 0.0secs1.0 -1.3 8.4
04/0415:00:002.7 1.5 se8.4 secs0.5 se12.1 secs0.0 se 0.0secs0.9 -1.1 8.4
04/0414:00:002.5 1.3 se8.4 secs0.5 se12.0 secs0.0 se 0.0secs0.8 -1.0 8.4
04/0413:00:002.8 1.5 se9.0 secs2.0 se5.6 secs0.2 se 12.5secs0.9 -1.2 9.0
04/0412:00:002.9 1.7 se8.4 secs0.5 se11.5 secs0.0 se 0.0secs1.0 -1.3 8.4
04/0411:00:003.3 1.7 se9.0 secs2.2 se5.9 secs0.5 se 12.1secs1.1 -1.4 9.0
04/0410:00:003.3 1.8 se9.0 secs2.3 se5.9 secs0.2 se 12.5secs1.1 -1.4 9.0
04/0409:00:003.3 1.9 se9.0 secs1.9 se5.9 secs0.0 se 0.0secs1.2 -1.6 9.0
04/0408:00:003.1 1.9 se9.0 secs1.8 se5.6 secs0.2 se 12.5secs1.2 -1.6 9.0
04/0407:00:002.8 1.8 se9.1 secs1.5 se5.5 secs0.3 se 12.5secs1.1 -1.5 9.1
04/0406:00:002.8 1.9 se9.1 secs1.5 se5.5 secs0.3 se 12.5secs1.2 -1.6 9.1
04/0405:00:003.0 2.2 se9.0 secs1.4 se5.5 secs0.1 se 12.5secs1.4 -1.8 9.0
04/0404:00:003.0 2.3 se9.1 secs1.0 se5.5 secs0.0 se 0.0secs1.4 -1.8 9.1
04/0403:00:002.9 2.0 se9.0 secs0.6 se12.1 secs1.3 se 5.5secs1.3 -1.6 9.0
04/0402:00:002.8 2.1 se8.4 secs0.6 se12.1 secs0.2 se 15.3secs1.2 -1.5 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
00:50:00 (GMT) on 04/05
Combined Sea Height:6.2 ft
Dominant Period:6.0 secs
Wind Speed: 21.4 kts
Wind Gust: 25.4 kts
Wind Direction:080 degrees
Barometric Pressure:1026.4 mbs
Air Temperature: 42.3 degrees
Water Temperature:43.3 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)
04/0500:50:006.26.021.425.40801026.442.343.3
04/0423:50:006.96.019.523.40701026.242.643.5
04/0422:50:006.26.019.523.40601026.042.443.5
04/0421:50:005.95.019.525.40601025.741.943.7
04/0420:50:005.25.021.425.40501025.842.143.7
04/0419:50:004.95.019.525.40401025.342.843.7
04/0418:50:004.64.017.623.40401024.943.943.7
04/0417:50:003.96.019.523.40501024.744.643.9
04/0416:50:003.96.015.619.50401024.245.944.1
04/0415:50:004.35.09.811.73501023.645.943.9
04/0414:50:004.36.05.87.83101023.146.043.7
04/0413:50:004.66.07.89.82601022.446.243.5
04/0412:50:004.96.07.89.82601021.846.243.3
04/0411:50:005.66.09.811.72401021.347.143.3
04/0410:50:005.26.013.717.62401020.448.232.0
04/0409:50:005.65.013.717.62501019.948.943.5
04/0408:50:005.28.00.00.00001019.349.643.5
04/0407:50:005.25.017.621.42301019.449.532.0
04/0406:50:005.28.017.621.42301020.249.343.3
04/0405:50:005.60.017.621.42201020.648.943.3
04/0404:50:004.98.017.619.52201021.149.143.3
04/0403:50:005.28.019.521.42101020.949.643.3
04/0402:50:005.28.017.623.42101021.249.543.3
04/0401:50:005.68.017.619.52101021.849.143.3

 

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