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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)08/27
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 08/27
Sea Height:2.2 ft
Primary Swell Height: 1.4 ft
Primary Swell Period: 12.7 secs
Surf Height1.2 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)
08/2702:00:002.2 1.4 se12.7 secs1.3 se9.2 secs0.4 se 5.9secs1.2 -1.6 12.7
08/2701:00:002.3 1.5 se12.5 secs1.3 se9.1 secs0.5 se 5.9secs1.3 -1.7 12.5
08/2700:00:002.0 1.2 se12.6 secs1.3 se7.7 secs0.1 se 16.7secs1.1 -1.4 12.6
08/2623:00:002.1 1.4 se12.5 secs1.1 se8.3 secs0.1 se 16.7secs1.2 -1.6 12.5
08/2622:00:002.1 1.4 se12.5 secs1.2 se7.7 secs0.0 se 0.0secs1.2 -1.5 12.5
08/2621:00:002.2 1.4 se12.6 secs1.1 se8.3 secs0.0 se 0.0secs1.3 -1.6 12.6
08/2620:00:001.9 1.2 se12.5 secs0.9 se8.3 secs0.0 se 0.0secs1.1 -1.4 12.5
08/2619:00:001.9 1.4 se12.5 secs0.9 se7.2 secs0.0 se 0.0secs1.2 -1.6 12.5
08/2618:00:001.8 1.2 se12.6 secs1.0 se7.8 secs0.0 se 0.0secs1.1 -1.4 12.6
08/2617:00:001.8 1.2 se12.9 secs0.9 se9.0 secs0.5 se 5.9secs1.1 -1.4 12.9
08/2616:00:001.7 1.1 se13.8 secs0.6 se10.2 secs0.6 se 7.2secs1.1 -1.4 13.8
08/2615:00:001.7 1.1 se12.8 secs0.7 se8.3 secs0.1 se 16.7secs1.0 -1.2 12.8
08/2614:00:001.8 0.9 se12.6 secs1.2 se5.5 secs0.6 se 9.1secs0.8 -1.0 12.6
08/2613:00:001.8 1.0 se12.8 secs1.2 se5.5 secs0.6 se 9.2secs0.9 -1.1 12.8
08/2612:00:001.8 1.0 se12.7 secs1.2 se5.6 secs0.6 se 9.1secs0.8 -1.1 12.7
08/2611:00:001.9 1.1 se12.8 secs1.1 se5.6 secs0.6 se 9.2secs1.0 -1.3 12.8
08/2610:00:001.8 1.0 se12.8 secs1.1 se5.8 secs0.6 se 9.1secs0.9 -1.2 12.8
08/2609:00:001.7 0.9 se12.5 secs1.0 se5.9 secs0.6 se 9.0secs0.8 -1.0 12.5
08/2608:00:001.7 1.0 se12.5 secs0.7 se8.4 secs0.2 se 16.7secs0.9 -1.1 12.5
08/2607:00:001.8 1.1 se12.8 secs1.1 se5.6 secs0.6 se 9.2secs0.9 -1.2 12.8
08/2606:00:001.7 0.9 se12.8 secs0.6 se9.2 secs1.0 se 5.5secs0.9 -1.1 12.8
08/2605:00:001.6 0.8 se14.2 secs0.7 se11.2 secs1.0 se 5.5secs0.8 -1.0 14.2
08/2604:00:001.3 0.6 se14.5 secs0.6 se10.1 secs0.7 se 5.5secs0.6 -0.7 14.5
08/2603:00:001.4 0.8 se14.4 secs0.7 se11.2 secs0.6 se 7.8secs0.8 -1.0 14.4

 

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
02:50:00 (GMT) on 08/27
Combined Sea Height:3.3 ft
Dominant Period:13.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:150 degrees
Barometric Pressure:1019.3 mbs
Air Temperature: 71.8 degrees
Water Temperature:72.9 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)
08/2702:50:003.313.07.89.81501019.371.872.9
08/2701:50:003.013.05.87.81401019.171.672.9
08/2700:50:003.013.05.85.81501019.171.472.9
08/2623:50:003.08.03.93.91401018.671.273.2
08/2622:50:000.00.03.93.91301018.471.473.4
08/2621:50:003.08.00.01.90001018.472.773.8
08/2620:50:003.012.03.93.93601018.171.673.6
08/2619:50:003.38.03.95.83601018.071.232.0
08/2618:50:003.38.03.95.80101018.170.732.0
08/2617:50:003.313.05.87.83501018.270.572.0
08/2616:50:003.313.03.95.83601018.271.271.4
08/2615:50:003.35.05.85.82701018.173.272.0
08/2614:50:003.35.03.93.92801018.172.171.6
08/2613:50:003.35.03.95.82801017.671.471.4
08/2612:50:003.36.03.95.82901017.470.770.9
08/2611:50:003.35.03.93.92701017.371.171.1
08/2610:50:003.05.05.87.82801016.771.671.2
08/2609:50:002.66.03.95.82601016.371.671.4
08/2608:50:002.66.03.95.82801015.972.171.6
08/2607:50:003.06.07.89.82801015.872.572.5
08/2606:50:003.00.00.00.00001016.572.171.6
08/2605:50:003.05.07.89.82801015.772.032.0
08/2604:50:002.65.09.811.72701015.872.574.1
08/2603:50:003.05.011.713.72801015.772.574.7

 

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