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

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 08/10
Sea Height:2.4 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 6.6 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)
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
08/0919:00:002.2 1.7 se6.7 secs0.3 se11.3 secs0.1 se 14.3secs0.8 -1.0 6.7
08/0918:00:002.1 1.5 se6.7 secs0.4 se9.9 secs0.0 se 0.0secs0.7 -0.9 6.7
08/0917:00:002.1 1.6 se6.7 secs0.4 se10.0 secs0.0 se 0.0secs0.8 -1.0 6.7
08/0916:00:002.2 1.6 se6.6 secs0.4 se11.1 secs0.1 se 14.3secs0.8 -1.0 6.6
08/0915:00:002.4 1.9 se7.0 secs0.3 se10.4 secs0.0 se 0.0secs0.9 -1.2 7.0
08/0914:00:002.4 1.9 se6.7 secs0.4 se9.9 secs0.0 se 0.0secs0.9 -1.2 6.7
08/0913:00:003.0 2.4 se6.7 secs0.4 se10.1 secs0.0 se 0.0secs1.1 -1.4 6.7
08/0912:00:002.8 2.1 se6.7 secs0.5 se10.0 secs0.0 se 0.0secs1.0 -1.3 6.7
08/0911:00:002.9 2.3 se6.6 secs0.6 se10.0 secs0.0 se 0.0secs1.1 -1.4 6.6
08/0910:00:002.9 2.4 se6.6 secs0.4 se10.0 secs0.0 se 0.0secs1.1 -1.4 6.6
08/0909:00:002.9 2.3 se6.3 secs0.3 se10.0 secs0.0 se 0.0secs1.0 -1.3 6.3
08/0908:00:002.7 1.9 se6.7 secs0.4 se9.9 secs0.0 se 0.0secs0.9 -1.1 6.7
08/0907:00:003.3 2.7 se6.6 secs0.5 se10.1 secs0.0 se 0.0secs1.2 -1.6 6.6

 

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
06:50:00 (GMT) on 08/10
Combined Sea Height:3.9 ft
Dominant Period:7.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:280 degrees
Barometric Pressure:1014.8 mbs
Air Temperature: 75.0 degrees
Water Temperature:76.5 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)
08/1006:50:003.97.09.811.72801014.875.076.5
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
08/0919:50:003.67.011.713.72401014.177.277.2
08/0918:50:003.67.011.713.72301014.577.277.0
08/0917:50:003.96.011.713.72301014.576.876.8
08/0916:50:003.67.09.811.72501014.876.576.6
08/0915:50:004.36.011.713.72401014.876.576.6
08/0914:50:004.67.011.715.62401014.676.576.8
08/0913:50:004.97.09.811.72501014.576.576.6
08/0912:50:004.97.011.713.72401014.876.576.6
08/0911:50:004.90.011.713.72501014.532.076.6
08/0910:50:004.96.013.715.62401014.376.376.5
08/0909:50:005.26.013.715.62501014.275.776.3
08/0908:50:004.96.013.715.62501014.075.975.6
08/0907:50:004.96.013.717.62501013.675.775.4

 

000022145 ___0.023843
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