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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
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 08/27
Sea Height:2.2 ft
Primary Swell Height: 1.6 ft
Primary Swell Period: 11.3 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)
08/2720:00:002.2 1.6 se11.3 secs1.2 se7.9 secs0.2 se 14.3secs1.3 -1.6 11.3
08/2719:00:002.2 1.7 se11.4 secs1.1 se7.9 secs0.0 se 0.0secs1.4 -1.7 11.4
08/2718:00:002.1 1.3 se12.3 secs1.4 se9.0 secs0.3 se 6.0secs1.1 -1.4 12.3
08/2717:00:001.8 1.2 se11.3 secs0.9 se7.9 secs0.0 se 0.0secs1.0 -1.3 11.3
08/2716:00:001.9 1.2 se12.4 secs1.4 se9.1 secs0.2 se 5.9secs1.0 -1.3 12.4
08/2715:00:001.9 1.2 se12.3 secs1.2 se9.1 secs0.4 se 6.0secs1.1 -1.4 12.3
08/2714:00:001.9 1.3 se11.3 secs1.1 se7.8 secs0.3 se 14.8secs1.0 -1.3 11.3
08/2713:00:002.0 1.3 se11.2 secs1.0 se7.8 secs0.4 se 15.0secs1.1 -1.4 11.2
08/2712:00:002.1 1.2 se11.2 secs1.2 se7.8 secs0.3 se 14.3secs1.0 -1.2 11.2
08/2711:00:002.2 1.2 se12.3 secs1.3 se9.1 secs0.5 se 5.9secs1.1 -1.4 12.3
08/2710:00:002.2 1.3 se11.2 secs1.3 se7.8 secs0.4 se 14.9secs1.0 -1.3 11.2
08/2709:00:002.3 1.2 se12.2 secs1.5 se8.4 secs0.1 se 16.7secs1.0 -1.3 12.2
08/2708:00:002.3 1.5 se11.3 secs1.4 se7.9 secs0.0 se 0.0secs1.2 -1.5 11.3
08/2707:00:002.3 1.4 se12.3 secs1.4 se9.1 secs0.5 se 5.9secs1.2 -1.6 12.3
08/2706:00:002.5 1.8 se12.3 secs1.2 se9.1 secs0.5 se 6.0secs1.6 -2.0 12.3
08/2705:00:002.3 1.6 se12.2 secs1.3 se9.2 secs0.5 se 5.5secs1.3 -1.7 12.2
08/2704:00:002.5 1.7 se12.6 secs1.5 se9.0 secs0.5 se 5.5secs1.5 -1.9 12.6
08/2703:00:002.1 1.5 se12.5 secs1.1 se9.1 secs0.2 se 16.7secs1.3 -1.6 12.5
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

 

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
20:50:00 (GMT) on 08/27
Combined Sea Height:3.0 ft
Dominant Period:8.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:170 degrees
Barometric Pressure:1018.8 mbs
Air Temperature: 73.4 degrees
Water Temperature:72.7 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)
08/2720:50:003.08.011.715.61701018.873.472.7
08/2719:50:003.08.07.89.81101018.973.972.9
08/2718:50:002.69.07.89.81201019.173.873.0
08/2717:50:003.09.07.89.81401019.773.673.2
08/2716:50:002.69.07.89.81301019.673.472.9
08/2715:50:002.69.05.87.81401020.073.272.7
08/2714:50:002.69.05.85.81401020.372.972.3
08/2713:50:003.09.05.87.81301019.972.932.0
08/2712:50:003.010.03.95.81301019.872.332.0
08/2711:50:003.38.05.85.81401019.872.169.6
08/2710:50:003.39.01.93.91301019.571.871.4
08/2709:50:003.08.01.93.91501019.271.471.6
08/2708:50:003.09.01.93.91501018.971.671.8
08/2707:50:003.612.03.93.91501019.172.072.1
08/2706:50:003.312.03.95.81501018.972.072.5
08/2705:50:003.38.03.93.91501019.271.672.9
08/2704:50:003.39.03.95.81601019.471.672.9
08/2703:50:003.013.05.85.81601019.471.872.9
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

 

000022322 ___0.030592
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