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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)08/11
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 08/11
Sea Height:1.1 ft
Primary Swell Height: 0.7 ft
Primary Swell Period: 6.3 secs
Surf Height0.3 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)
08/1116:00:001.1 0.7 se6.3 secs0.3 se9.6 secs0.0 se 0.0secs0.3 -0.4 6.3
08/1115:00:001.0 0.7 se6.2 secs0.3 se9.9 secs0.1 se 13.8secs0.3 -0.4 6.2
08/1114:00:001.0 0.8 se6.2 secs0.2 se12.8 secs0.1 se 16.7secs0.3 -0.4 6.2
08/1113:00:001.1 0.8 se5.9 secs0.3 se10.0 secs0.1 se 14.3secs0.3 -0.4 5.9
08/1112:00:001.1 0.9 se5.6 secs0.4 se10.0 secs0.1 se 13.0secs0.4 -0.5 5.6
08/1111:00:001.5 1.3 se5.5 secs0.2 se9.0 secs0.0 se 0.0secs0.5 -0.6 5.5
08/1110:00:001.5 1.2 se5.6 secs0.2 se11.2 secs0.0 se 0.0secs0.5 -0.6 5.6
08/1109:00:001.5 1.1 se5.9 secs0.3 se12.9 secs0.3 se 9.0secs0.4 -0.6 5.9
08/1106:00:001.3 0.9 se6.3 secs0.3 se11.3 secs0.0 se 0.0secs0.4 -0.5 6.3
08/1105:00:001.2 0.9 se6.2 secs0.2 se10.1 secs0.0 se 0.0secs0.4 -0.5 6.2
08/1104:00:001.3 1.0 se6.2 secs0.3 se10.0 secs0.0 se 0.0secs0.4 -0.6 6.2
08/1103:00:001.2 0.8 se6.2 secs0.3 se12.7 secs0.1 se 16.7secs0.4 -0.5 6.2
08/1102:00:001.1 0.8 se6.2 secs0.3 se12.3 secs0.0 se 0.0secs0.4 -0.5 6.2
08/1101:00:001.2 0.9 se5.9 secs0.3 se10.1 secs0.1 se 13.4secs0.4 -0.5 5.9
08/1100:00:001.1 0.8 se5.9 secs0.4 se11.2 secs0.1 se 14.3secs0.3 -0.4 5.9
08/1023:00:001.3 1.0 se6.3 secs0.4 se10.0 secs0.2 se 13.3secs0.4 -0.6 6.3
08/1022:00:001.3 1.0 se5.5 secs0.3 se10.0 secs0.0 se 0.0secs0.4 -0.5 5.5
08/1021:00:001.5 1.2 se5.9 secs0.3 se10.0 secs0.0 se 0.0secs0.5 -0.7 5.9
08/1020:00:001.7 1.4 se6.2 secs0.3 se10.1 secs0.0 se 0.0secs0.6 -0.8 6.2
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

 

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
16:50:00 (GMT) on 08/11
Combined Sea Height:2.6 ft
Dominant Period:6.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:280 degrees
Barometric Pressure:1009.6 mbs
Air Temperature: 76.5 degrees
Water Temperature:77.5 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)
08/1116:50:002.66.011.713.72801009.676.577.5
08/1115:50:002.36.013.715.62701009.976.678.1
08/1114:50:003.06.011.713.72701010.176.677.9
08/1113:50:003.05.013.717.62601010.277.077.7
08/1112:50:003.04.013.717.62601010.577.577.7
08/1111:50:003.35.013.715.62601010.277.777.4
08/1110:50:000.00.013.715.62401009.977.577.2
08/1109:50:003.35.013.715.62301009.776.877.2
08/1105:50:002.36.09.811.72301011.577.078.1
08/1104:50:002.06.011.713.72301012.277.432.0
08/1103:50:002.06.09.811.72201012.377.479.3
08/1102:50:002.06.07.89.82301012.777.079.2
08/1101:50:002.36.09.811.72201013.377.279.2
08/1100:50:002.06.07.89.82201013.177.032.0
08/1023:50:002.36.07.87.82401013.077.578.8
08/1022:50:002.36.09.811.72501012.977.779.0
08/1021:50:002.66.07.87.82401012.877.778.8
08/1020:50:003.06.07.89.82301013.477.778.6
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

 

000022160 ___0.026684
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