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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)08/10
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 08/10
Sea Height:1.8 ft
Primary Swell Height: 1.5 ft
Primary Swell Period: 6.2 secs
Surf Height0.6 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)
08/1019:00:001.8 1.5 se6.2 secs0.2 se12.5 secs0.0 se 0.0secs0.6 -0.8 6.2
08/1018:00:001.7 1.4 se6.3 secs0.3 se9.9 secs0.2 se 13.1secs0.6 -0.8 6.3
08/1017:00:001.5 1.2 se6.2 secs0.3 se11.1 secs0.0 se 0.0secs0.5 -0.7 6.2
08/1016:00:001.8 1.4 se6.3 secs0.3 se10.1 secs0.0 se 0.0secs0.6 -0.8 6.3
08/1015:00:001.7 1.2 se6.3 secs0.3 se12.5 secs0.1 se 16.7secs0.5 -0.7 6.3
08/1014:00:001.6 1.3 se6.3 secs0.3 se9.4 secs0.0 se 0.0secs0.6 -0.7 6.3
08/1013:00:001.8 1.4 se6.2 secs0.3 se9.8 secs0.0 se 0.0secs0.6 -0.8 6.2
08/1012:00:001.8 1.4 se6.6 secs0.3 se9.9 secs0.0 se 0.0secs0.7 -0.8 6.6
08/1011:00:001.9 1.5 se6.2 secs0.3 se11.0 secs0.0 se 0.0secs0.7 -0.9 6.2
08/1010:00:002.1 1.7 se6.2 secs0.2 se11.2 secs0.0 se 0.0secs0.8 -1.0 6.2
08/1009:00:002.0 1.5 se6.7 secs0.2 se12.6 secs0.0 se 0.0secs0.7 -0.9 6.7
08/1008:00:002.0 1.6 se6.2 secs0.4 se9.9 secs0.0 se 0.0secs0.7 -0.9 6.2
08/1007:00:002.3 1.8 se6.7 secs0.2 se10.0 secs0.0 se 0.0secs0.9 -1.1 6.7
08/1006:00:002.4 1.8 se6.6 secs0.4 se9.9 secs0.0 se 0.0secs0.8 -1.1 6.6
08/1005:00:002.3 1.7 se7.1 secs0.3 se11.1 secs0.0 se 0.0secs0.9 -1.1 7.1
08/1004:00:002.6 2.1 se6.7 secs0.4 se9.8 secs0.0 se 0.0secs1.0 -1.3 6.7
08/1003:00:002.4 1.9 se6.7 secs0.4 se9.9 secs0.0 se 0.0secs0.9 -1.1 6.7
08/1002:00:002.3 1.8 se6.7 secs0.4 se9.8 secs0.0 se 0.0secs0.9 -1.1 6.7
08/1001:00:002.1 1.7 se6.2 secs0.4 se9.9 secs0.1 se 14.3secs0.7 -1.0 6.2
08/1000:00:001.9 1.4 se6.3 secs0.3 se9.6 secs0.0 se 0.0secs0.6 -0.8 6.3
08/0923:00:001.9 1.5 se6.3 secs0.4 se10.0 secs0.2 se 13.2secs0.7 -0.9 6.3
08/0922:00:001.8 1.4 se6.3 secs0.3 se9.8 secs0.0 se 0.0secs0.6 -0.8 6.3
08/0921:00:001.9 1.5 se6.3 secs0.3 se10.0 secs0.2 se 13.2secs0.7 -0.9 6.3
08/0920:00:002.0 1.5 se6.7 secs0.3 se10.1 secs0.0 se 0.0secs0.7 -0.9 6.7

 

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
19:50:00 (GMT) on 08/10
Combined Sea Height:3.0 ft
Dominant Period:0.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:240 degrees
Barometric Pressure:1013.7 mbs
Air Temperature: 78.3 degrees
Water Temperature:78.8 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)
08/1019:50:003.00.07.89.82401013.778.378.8
08/1018:50:003.00.07.87.82601014.477.778.1
08/1017:50:003.06.05.87.82601015.176.878.1
08/1016:50:003.06.03.93.92601015.674.878.3
08/1015:50:003.06.01.93.92701015.774.178.1
08/1014:50:003.36.05.87.83301015.974.577.7
08/1013:50:003.06.03.95.83201015.775.077.5
08/1012:50:003.36.07.89.83301015.474.877.4
08/1011:50:003.07.05.85.83101015.575.477.2
08/1010:50:003.67.07.89.83001015.474.176.6
08/1009:50:003.66.07.89.83001015.074.376.3
08/1008:50:003.66.09.811.72801014.974.376.1
08/1007:50:003.66.09.811.72701014.774.876.5
08/1006:50:003.97.09.811.72801014.875.076.5
08/1005:50:004.67.09.813.72801015.075.476.5
08/1004:50:004.37.011.713.72601015.075.677.0
08/1003:50:003.97.013.715.62601014.675.977.4
08/1002:50:003.97.013.715.62501014.576.177.4
08/1001:50:003.36.015.617.62401014.576.376.3
08/1000:50:003.66.013.715.62401014.376.676.8
08/0923:50:003.36.013.715.62401014.276.877.5
08/0922:50:003.36.013.715.62301013.977.277.5
08/0921:50:003.36.011.715.62301013.977.277.7
08/0920:50:003.66.011.713.72401013.977.477.4

 

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