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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)04/27
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 04/27
Sea Height:2.3 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 12.4 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)
04/2702:00:002.3 1.2 se12.4 secs1.1 se9.1 secs1.1 se 5.9secs1.1 -1.4 12.4
04/2701:00:002.4 1.5 se12.4 secs1.3 se9.3 secs1.0 se 5.6secs1.3 -1.7 12.4
04/2700:00:002.1 1.3 se12.4 secs1.1 se9.2 secs0.9 se 5.5secs1.2 -1.5 12.4
04/2623:00:002.0 1.3 se12.5 secs1.0 se9.3 secs0.8 se 5.5secs1.2 -1.5 12.5
04/2622:00:002.2 1.5 se12.7 secs1.2 se9.3 secs0.8 se 5.5secs1.4 -1.8 12.7
04/2621:00:002.0 1.2 se12.7 secs1.2 se9.3 secs0.2 se 16.7secs1.1 -1.4 12.7
04/2620:00:002.1 1.5 se12.6 secs1.0 se9.1 secs0.5 se 5.9secs1.3 -1.7 12.6
04/2619:00:002.4 1.6 se11.1 secs0.6 se14.9 secs1.1 se 7.9secs1.3 -1.6 11.1
04/2618:00:002.2 1.4 se11.1 secs0.6 se14.3 secs1.0 se 7.8secs1.1 -1.4 11.1
04/2617:00:002.5 1.6 se12.5 secs1.5 se9.3 secs0.6 se 6.2secs1.4 -1.8 12.5
04/2616:00:002.8 2.0 se12.3 secs1.3 se8.5 secs0.2 se 16.7secs1.7 -2.2 12.3
04/2615:00:002.5 1.9 se12.3 secs1.3 se9.3 secs0.7 se 6.3secs1.6 -2.1 12.3
04/2614:00:002.7 1.9 se12.5 secs1.5 se9.3 secs0.7 se 5.9secs1.6 -2.1 12.5
04/2613:00:002.5 1.9 se12.7 secs1.1 se9.3 secs0.5 se 16.7secs1.7 -2.2 12.7
04/2612:00:002.7 2.2 se12.5 secs1.1 se9.2 secs0.4 se 16.7secs1.9 -2.5 12.5
04/2611:00:002.7 2.2 se12.7 secs1.1 se9.3 secs0.4 se 16.7secs2.0 -2.5 12.7
04/2610:00:002.8 2.1 se12.5 secs1.2 se15.6 secs1.3 se 9.3secs1.8 -2.3 12.5
04/2609:00:002.9 2.2 se12.5 secs1.5 se9.3 secs0.4 se 16.7secs1.9 -2.5 12.5
04/2608:00:003.1 2.4 se12.6 secs1.7 se9.4 secs0.3 se 16.7secs2.1 -2.7 12.6
04/2607:00:003.3 2.7 se12.5 secs1.4 se9.3 secs0.5 se 16.7secs2.3 -3.0 12.5
04/2606:00:003.2 2.5 se12.6 secs1.5 se9.3 secs0.3 se 16.7secs2.2 -2.8 12.6
04/2605:00:003.2 2.4 se12.5 secs1.6 se9.3 secs0.6 se 16.7secs2.1 -2.7 12.5
04/2604:00:003.2 2.5 se12.6 secs1.6 se9.2 secs0.5 se 16.7secs2.2 -2.8 12.6
04/2603:00:003.1 2.2 se12.5 secs1.6 se9.3 secs0.4 se 16.7secs1.9 -2.5 12.5

 

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
01:50:00 (GMT) on 04/27
Combined Sea Height:3.6 ft
Dominant Period:11.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:030 degrees
Barometric Pressure:1020.1 mbs
Air Temperature: 44.6 degrees
Water Temperature:44.2 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)
04/2701:50:003.611.013.715.60301020.144.644.2
04/2700:50:003.65.011.713.70301020.044.444.2
04/2623:50:003.611.011.713.70401019.644.644.2
04/2622:50:003.914.011.715.60501019.144.244.2
04/2621:50:003.64.013.717.60501019.044.244.2
04/2620:50:003.99.015.619.50501018.743.944.6
04/2619:50:004.310.017.619.50501018.643.745.1
04/2618:50:004.310.019.521.40501018.643.945.9
04/2617:50:004.610.017.621.40601018.543.732.0
04/2616:50:004.39.019.523.40501018.543.346.0
04/2615:50:004.39.019.525.40601018.842.446.0
04/2614:50:003.910.019.521.40601019.142.346.0
04/2613:50:003.611.015.617.60601019.742.645.9
04/2612:50:003.311.013.715.60701019.142.846.0
04/2611:50:003.311.013.715.60601018.543.046.0
04/2610:50:003.311.07.89.80701018.543.046.0
04/2609:50:003.610.01.93.90801018.843.546.0
04/2608:50:003.611.05.87.80801017.943.546.0
04/2607:50:003.910.07.89.80701017.443.546.0
04/2606:50:004.314.07.89.80901017.243.546.0
04/2605:50:003.911.07.89.81001018.043.546.0
04/2604:50:004.313.05.87.81001018.543.546.0
04/2603:50:004.610.03.95.80901018.643.346.2
04/2602:50:003.911.03.95.80701019.043.345.9

 

000021300 ___0.026503
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