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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)08/06
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
08:00:00 (GMT) on 08/06
Sea Height:1.5 ft
Primary Swell Height: 1.1 ft
Primary Swell Period: 6.7 secs
Surf Height0.5 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)
08/0608:00:001.5 1.1 se6.7 secs0.5 se12.6 secs0.0 se 0.0secs0.5 -0.6 6.7
08/0607:00:001.6 1.1 se7.2 secs0.4 se10.8 secs0.0 se 0.0secs0.5 -0.7 7.2
08/0606:00:001.6 1.2 se7.1 secs0.5 se10.9 secs0.3 se 14.4secs0.6 -0.8 7.1
08/0605:00:001.7 1.3 se7.1 secs0.5 se11.0 secs0.1 se 14.3secs0.6 -0.8 7.1
08/0604:00:001.8 1.2 se7.1 secs0.5 se12.4 secs0.0 se 0.0secs0.6 -0.8 7.1
08/0603:00:001.8 1.3 se7.2 secs0.5 se12.7 secs0.1 se 16.7secs0.7 -0.9 7.2
08/0602:00:002.0 1.4 se7.2 secs0.5 se11.0 secs0.2 se 15.0secs0.7 -0.9 7.2
08/0601:00:001.9 1.3 se7.6 secs0.4 se10.9 secs0.0 se 0.0secs0.7 -0.9 7.6
08/0600:00:002.3 1.8 se7.7 secs0.6 se11.0 secs0.2 se 14.3secs0.9 -1.2 7.7
08/0523:00:001.8 1.2 se8.2 secs0.5 se12.3 secs0.0 se 0.0secs0.7 -0.9 8.2
08/0522:00:001.9 1.3 se7.7 secs0.6 se10.9 secs0.3 se 14.2secs0.7 -0.9 7.7
08/0521:00:002.1 1.3 se7.7 secs0.6 se12.5 secs0.2 se 16.7secs0.7 -0.9 7.7
08/0520:00:002.1 1.3 se7.7 secs0.5 se11.0 secs0.2 se 14.3secs0.7 -0.9 7.7
08/0519:00:002.0 1.3 se7.1 secs0.5 se12.4 secs0.0 se 0.0secs0.7 -0.9 7.1
08/0518:00:002.3 1.4 se7.8 secs0.5 se12.2 secs0.2 se 15.2secs0.8 -1.0 7.8
08/0517:00:002.4 1.5 se8.3 secs0.4 se12.5 secs0.0 se 0.0secs0.9 -1.2 8.3
08/0516:00:002.3 1.7 se7.7 secs0.4 se12.4 secs0.0 se 0.0secs0.9 -1.2 7.7
08/0515:00:002.3 1.5 se7.7 secs0.6 se11.0 secs0.4 se 14.0secs0.8 -1.0 7.7
08/0514:00:002.5 1.8 se7.7 secs0.4 se12.5 secs0.1 se 16.7secs1.0 -1.3 7.7
08/0513:00:002.5 1.7 se8.3 secs0.4 se12.3 secs0.0 se 0.0secs1.0 -1.2 8.3
08/0512:00:002.4 1.6 se8.2 secs0.5 se12.6 secs0.1 se 16.7secs0.9 -1.2 8.2
08/0511:00:002.5 1.7 se7.7 secs0.7 se10.8 secs0.4 se 14.3secs0.9 -1.2 7.7
08/0510:00:002.4 1.7 se7.7 secs0.6 se11.0 secs0.2 se 15.1secs0.9 -1.2 7.7
08/0509:00:002.4 1.7 se7.7 secs0.6 se10.8 secs0.2 se 14.3secs0.9 -1.2 7.7

 

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
08:50:00 (GMT) on 08/06
Combined Sea Height:2.3 ft
Dominant Period:6.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:230 degrees
Barometric Pressure:1021.0 mbs
Air Temperature: 75.2 degrees
Water Temperature:75.4 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)
08/0608:50:002.36.07.89.82301021.075.275.4
08/0607:50:002.67.07.87.82401021.173.875.6
08/0606:50:002.67.07.87.82401021.174.175.2
08/0605:50:003.07.07.87.82101021.174.171.2
08/0604:50:003.07.05.85.82301021.471.872.0
08/0603:50:003.06.05.85.82201021.571.471.4
08/0602:50:003.37.03.95.82301021.466.764.4
08/0601:50:003.37.03.95.82301021.467.659.2
08/0600:50:003.07.05.85.82301021.368.961.3
08/0523:50:003.08.05.87.82401021.170.062.6
08/0522:50:003.07.07.89.82201021.275.465.5
08/0521:50:003.37.07.89.82201021.376.175.9
08/0520:50:003.38.07.89.82201021.576.176.3
08/0519:50:003.37.07.89.82101021.675.776.3
08/0518:50:003.37.03.95.82201021.775.632.0
08/0517:50:003.96.03.95.82301022.175.075.4
08/0516:50:003.67.05.87.82501022.173.675.2
08/0515:50:003.37.07.87.82501022.171.173.9
08/0514:50:003.68.03.95.82801022.168.772.3
08/0513:50:003.37.05.85.82601021.966.032.0
08/0512:50:003.98.03.93.92701021.964.232.0
08/0511:50:003.38.05.87.83101021.564.072.9
08/0510:50:003.68.07.89.83201020.864.973.6
08/0509:50:003.68.07.811.72901020.265.874.7

 

000022103 ___0.028633
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