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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)06/07
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
04:00:00 (GMT) on 06/07
Sea Height:2.8 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 5.9 secs
Surf Height0.8 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)
06/0704:00:002.8 1.9 se5.9 secs1.1 se10.0 secs0.0 se 0.0secs0.8 -1.0 5.9
06/0703:00:002.4 1.1 se9.1 secs1.6 se5.6 secs0.5 se 12.6secs0.7 -0.9 9.1
06/0702:00:002.0 1.0 se10.0 secs1.1 se5.5 secs0.4 se 13.7secs0.7 -0.9 10.0
06/0701:00:001.9 1.3 se9.0 secs0.7 se12.6 secs0.8 se 5.6secs0.8 -1.0 9.0
06/0700:00:001.9 1.2 se10.0 secs0.5 se13.4 secs0.8 se 6.8secs0.8 -1.0 10.0
06/0623:00:001.8 1.3 se9.0 secs0.6 se12.4 secs0.4 se 6.0secs0.8 -1.1 9.0
06/0622:00:001.6 1.1 se9.9 secs0.3 se13.4 secs0.6 se 6.8secs0.8 -1.0 9.9
06/0621:00:001.7 1.2 se9.9 secs0.4 se13.8 secs0.6 se 6.7secs0.8 -1.1 9.9
06/0620:00:001.6 1.0 se10.0 secs0.4 se13.3 secs0.7 se 6.8secs0.7 -0.9 10.0
06/0619:00:001.6 1.0 se9.9 secs0.4 se14.0 secs0.7 se 6.7secs0.7 -0.9 9.9
06/0618:00:001.8 1.4 se8.3 secs0.6 se12.3 secs0.0 se 0.0secs0.8 -1.0 8.3
06/0617:00:001.7 1.2 se9.0 secs0.6 se12.1 secs0.5 se 5.9secs0.7 -1.0 9.0
06/0616:00:002.0 1.4 se8.4 secs0.7 se12.2 secs0.3 se 15.2secs0.8 -1.1 8.4
06/0615:00:002.0 1.3 se8.3 secs0.6 se12.5 secs0.0 se 0.0secs0.7 -1.0 8.3
06/0614:00:002.0 1.4 se8.4 secs0.5 se12.1 secs0.0 se 0.0secs0.8 -1.1 8.4
06/0613:00:001.9 1.4 se8.3 secs0.6 se12.3 secs0.0 se 0.0secs0.8 -1.0 8.3
06/0612:00:002.1 1.6 se8.4 secs0.6 se12.3 secs0.1 se 16.7secs0.9 -1.2 8.4
06/0611:00:002.2 1.7 se8.4 secs0.8 se12.3 secs0.0 se 0.0secs1.0 -1.3 8.4
06/0610:00:002.3 1.9 se8.3 secs0.7 se12.5 secs0.2 se 16.7secs1.1 -1.4 8.3
06/0609:00:002.3 1.7 se9.1 secs0.8 se12.1 secs0.5 se 6.0secs1.1 -1.4 9.1
06/0608:00:002.5 1.9 se9.0 secs0.3 se13.1 secs0.6 se 6.0secs1.2 -1.6 9.0
06/0607:00:002.3 1.7 se9.1 secs0.4 se13.9 secs0.6 se 6.0secs1.1 -1.4 9.1
06/0606:00:002.5 2.0 se8.4 secs0.7 se12.4 secs0.0 se 0.0secs1.2 -1.5 8.4
06/0605:00:002.4 1.9 se8.4 secs0.7 se12.1 secs0.3 se 15.4secs1.1 -1.4 8.4

 

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
04:50:00 (GMT) on 06/07
Combined Sea Height:4.6 ft
Dominant Period:6.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:220 degrees
Barometric Pressure:1008.4 mbs
Air Temperature: 61.0 degrees
Water Temperature:54.7 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)
06/0704:50:004.66.015.619.52201008.461.054.7
06/0703:50:004.66.015.617.62101009.061.354.7
06/0702:50:003.95.013.715.62101009.660.455.2
06/0701:50:003.68.013.715.62001009.961.255.6
06/0700:50:003.38.013.715.62001010.061.255.9
06/0623:50:003.38.013.715.62001010.262.132.0
06/0622:50:003.010.015.617.62001010.462.657.0
06/0621:50:003.08.013.713.71901010.862.457.2
06/0620:50:003.09.011.713.71901011.561.957.4
06/0619:50:002.68.09.811.72001011.961.357.0
06/0618:50:002.69.09.89.81901012.360.656.7
06/0617:50:002.60.09.89.81901012.760.656.1
06/0616:50:002.69.07.89.81901013.460.155.4
06/0615:50:003.08.07.89.81801013.859.754.1
06/0614:50:003.08.07.87.81901014.459.753.8
06/0613:50:003.08.07.87.81901014.659.553.1
06/0612:50:003.38.05.87.81901014.959.053.4
06/0611:50:003.08.07.89.81701014.959.254.5
06/0610:50:003.38.05.87.81801014.858.655.0
06/0609:50:003.39.05.85.81901014.457.955.2
06/0608:50:003.69.03.95.81801014.257.255.6
06/0607:50:003.68.03.93.92001014.257.055.4
06/0606:50:003.69.05.85.82001014.357.055.0
06/0605:50:003.68.05.85.81901014.357.054.9

 

000021507 ___0.023255
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