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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)10/27
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 10/27
Sea Height:2.3 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 11.1 secs
Surf Height0.9 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)
10/2706:00:002.3 1.2 se11.1 secs1.6 se5.6 secs0.4 se 14.3secs0.9 -1.2 11.1
10/2705:00:002.2 1.4 se11.2 secs1.2 se5.6 secs0.4 se 14.3secs1.1 -1.4 11.2
10/2704:00:002.2 1.1 se11.2 secs1.5 se5.5 secs0.3 se 14.3secs0.9 -1.1 11.2
10/2703:00:002.0 1.1 se11.1 secs1.1 se5.9 secs0.3 se 14.3secs0.9 -1.1 11.1
10/2702:00:002.2 1.0 se12.4 secs0.9 se9.2 secs1.4 se 5.5secs0.9 -1.1 12.4
10/2701:00:001.9 1.0 se12.3 secs1.1 se9.2 secs0.9 se 5.5secs0.9 -1.1 12.3
10/2700:00:001.9 1.0 se11.1 secs1.0 se7.7 secs0.4 se 14.8secs0.8 -1.0 11.1
10/2623:00:002.1 1.0 se12.3 secs1.2 se9.1 secs0.9 se 5.5secs0.9 -1.1 12.3
10/2622:00:002.4 1.6 se11.0 secs1.0 se7.8 secs0.4 se 15.1secs1.3 -1.6 11.0
10/2621:00:002.3 1.7 se10.0 secs0.7 se13.1 secs0.7 se 6.7secs1.2 -1.5 10.0
10/2620:00:002.3 1.7 se10.0 secs0.9 se6.7 secs0.3 se 14.3secs1.2 -1.5 10.0
10/2619:00:002.4 1.9 se11.1 secs1.1 se7.8 secs0.2 se 14.3secs1.5 -1.9 11.1
10/2618:00:002.3 1.8 se11.1 secs1.0 se7.8 secs0.3 se 14.3secs1.4 -1.8 11.1
10/2617:00:002.3 1.8 se11.1 secs1.1 se7.7 secs0.3 se 14.3secs1.4 -1.8 11.1
10/2616:00:002.1 1.6 se11.2 secs0.9 se7.7 secs0.4 se 14.9secs1.2 -1.6 11.2
10/2615:00:002.4 1.7 se12.2 secs1.3 se9.1 secs0.6 se 5.9secs1.4 -1.9 12.2
10/2614:00:002.5 1.9 se12.3 secs1.3 se9.2 secs0.5 se 5.9secs1.6 -2.0 12.3
10/2613:00:002.5 1.8 se12.2 secs1.0 se8.4 secs0.2 se 16.7secs1.5 -2.0 12.2
10/2612:00:002.6 1.8 se12.2 secs1.3 se8.4 secs0.2 se 16.7secs1.5 -2.0 12.2
10/2611:00:002.5 2.0 se11.1 secs1.1 se7.7 secs0.5 se 14.7secs1.5 -2.0 11.1
10/2610:00:002.7 1.8 se11.2 secs1.3 se7.8 secs0.4 se 14.3secs1.4 -1.8 11.2
10/2609:00:003.1 2.1 se12.2 secs1.6 se9.1 secs0.9 se 5.9secs1.8 -2.3 12.2
10/2608:00:004.0 3.3 se12.0 secs1.5 se8.4 secs0.0 se 0.0secs2.7 -3.5 12.0
10/2607:00:002.8 2.1 se11.2 secs1.3 se7.8 secs0.5 se 14.3secs1.7 -2.1 11.2

 

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
06:50:00 (GMT) on 10/27
Combined Sea Height:3.6 ft
Dominant Period:6.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:020 degrees
Barometric Pressure:1019.4 mbs
Air Temperature: 59.2 degrees
Water Temperature:58.5 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)
10/2706:50:003.66.017.621.40201019.459.258.5
10/2705:50:003.66.011.713.73101019.259.558.6
10/2704:50:003.95.011.713.72801018.659.458.5
10/2703:50:003.65.011.713.72601018.659.758.6
10/2702:50:003.65.011.713.72601018.559.458.8
10/2701:50:003.65.011.713.72701018.459.059.0
10/2700:50:003.310.011.713.72701018.358.532.0
10/2623:50:003.610.011.713.72501018.258.558.8
10/2622:50:003.99.013.717.62701018.158.658.6
10/2621:50:003.610.015.619.52801018.058.858.1
10/2620:50:003.310.013.715.62601018.159.058.3
10/2619:50:003.38.013.715.62601018.959.032.0
10/2618:50:003.30.013.715.62501019.332.032.0
10/2617:50:003.00.09.813.72501020.432.059.2
10/2616:50:003.610.011.713.72401021.658.559.2
10/2615:50:003.311.09.811.72301023.057.658.6
10/2614:50:003.310.07.89.82401023.857.257.9
10/2613:50:003.311.07.89.82401024.157.057.6
10/2612:50:003.010.05.87.82501024.456.757.7
10/2611:50:003.311.05.85.82601025.056.358.5
10/2610:50:003.611.05.85.82601025.256.159.0
10/2609:50:003.311.03.93.92301025.655.659.2
10/2608:50:004.911.03.93.92601025.755.258.8
10/2607:50:004.311.01.93.92401026.255.458.8

 

000022935 ___0.030479
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