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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)05/29
13:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 05/29
Sea Height:2.1 ft
Primary Swell Height: 1.4 ft
Primary Swell Period: 8.4 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)
05/2913:00:002.1 1.4 se8.4 secs0.5 se12.2 secs0.2 se 15.3secs0.8 -1.1 8.4
05/2912:00:002.0 1.3 se8.3 secs0.5 se12.2 secs0.1 se 16.7secs0.8 -1.0 8.3
05/2911:00:001.9 1.1 se9.0 secs0.5 se12.4 secs0.8 se 5.9secs0.7 -0.9 9.0
05/2910:00:002.0 1.4 se8.4 secs0.5 se12.4 secs0.3 se 15.5secs0.8 -1.0 8.4
05/2909:00:002.3 1.6 se9.0 secs1.0 se5.9 secs0.4 se 12.3secs1.0 -1.3 9.0
05/2908:00:002.3 1.7 se7.7 secs0.8 se10.9 secs0.2 se 15.1secs0.9 -1.2 7.7
05/2907:00:002.4 1.7 se7.8 secs0.7 se10.8 secs0.3 se 14.2secs0.9 -1.2 7.8
05/2906:00:002.1 1.5 se8.3 secs0.6 se12.2 secs0.0 se 0.0secs0.9 -1.1 8.3
05/2905:00:002.2 1.5 se8.4 secs0.7 se12.4 secs0.1 se 16.7secs0.9 -1.2 8.4
05/2904:00:002.2 1.7 se8.4 secs0.6 se12.4 secs0.2 se 16.7secs1.0 -1.3 8.4
05/2903:00:002.3 1.5 se9.1 secs0.6 se12.3 secs1.0 se 5.9secs0.9 -1.2 9.1
05/2902:00:002.5 1.8 se8.3 secs0.6 se12.3 secs0.0 se 0.0secs1.0 -1.3 8.3
05/2901:00:002.4 1.3 se10.0 secs1.0 se6.7 secs0.1 se 14.3secs0.9 -1.2 10.0
05/2900:00:002.2 1.1 se10.0 secs1.2 se6.7 secs0.4 se 13.9secs0.8 -1.0 10.0
05/2823:00:002.4 1.5 se9.1 secs0.7 se12.4 secs1.1 se 5.9secs0.9 -1.2 9.1
05/2822:00:002.1 1.2 se9.1 secs0.6 se12.4 secs1.0 se 5.9secs0.7 -1.0 9.1
05/2821:00:002.0 1.1 se9.1 secs1.0 se5.5 secs0.1 se 12.5secs0.7 -0.9 9.1
05/2820:00:002.0 1.4 se8.4 secs0.7 se12.2 secs0.0 se 0.0secs0.8 -1.0 8.4
05/2819:00:001.8 1.3 se8.3 secs0.6 se12.2 secs0.0 se 0.0secs0.7 -0.9 8.3
05/2818:00:001.7 1.1 se9.0 secs0.7 se12.6 secs0.4 se 16.1secs0.7 -0.9 9.0
05/2817:00:001.7 1.1 se8.4 secs0.7 se12.6 secs0.2 se 16.7secs0.7 -0.9 8.4
05/2816:00:001.5 1.2 se8.4 secs0.6 se12.5 secs0.0 se 0.0secs0.7 -0.9 8.4
05/2815:00:001.5 0.5 se14.5 secs0.9 se8.3 secs0.0 se 0.0secs0.6 -0.7 14.5
05/2814:00:001.6 1.0 se8.3 secs0.7 se12.6 secs0.2 se 16.7secs0.6 -0.8 8.3

 

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
13:50:00 (GMT) on 05/29
Combined Sea Height:3.3 ft
Dominant Period:8.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:270 degrees
Barometric Pressure:1011.8 mbs
Air Temperature: 49.6 degrees
Water Temperature:51.1 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)
05/2913:50:003.38.03.95.82701011.849.651.1
05/2912:50:003.09.03.95.83101011.949.132.0
05/2911:50:003.38.07.87.83101012.248.050.5
05/2910:50:003.38.05.87.83201011.749.350.4
05/2909:50:003.38.05.87.83301011.447.350.0
05/2908:50:003.68.01.93.93001010.547.149.1
05/2907:50:003.68.03.95.82801010.647.532.0
05/2906:50:003.68.00.01.90001010.548.048.6
05/2905:50:003.38.03.93.90301010.848.448.7
05/2904:50:003.38.01.91.93601011.248.749.1
05/2903:50:003.38.03.95.80101011.249.349.6
05/2902:50:003.69.05.87.83201011.349.832.0
05/2901:50:003.38.03.93.93501011.049.850.0
05/2900:50:003.38.01.91.93401010.150.050.4
05/2823:50:003.97.05.85.83001009.950.049.6
05/2822:50:003.65.05.87.83001009.749.632.0
05/2821:50:003.69.05.87.83101009.249.849.5
05/2820:50:003.35.07.87.83201009.049.649.3
05/2819:50:003.310.07.89.83301008.749.548.9
05/2818:50:003.39.07.89.83401008.549.348.6
05/2817:50:003.34.07.89.83401008.748.748.6
05/2816:50:003.08.011.713.73501008.648.732.0
05/2815:50:003.08.011.713.73601008.149.348.6
05/2814:50:003.09.011.715.63501007.649.648.6

 

000021430 ___0.022719
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