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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)10/08
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
21:00:00 (GMT) on 10/08
Sea Height:4.8 ft
Primary Swell Height: 4 ft
Primary Swell Period: 7.2 secs
Surf Height2 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)
10/0821:00:004.8 4.0 se7.2 secs0.0 se0.0 secs se secs2.0 -2.6 7.2
10/0820:00:004.6 3.9 se7.1 secs0.0 se0.0 secs se secs2.0 -2.5 7.1
10/0819:00:004.1 3.3 se7.2 secs0.0 se0.0 secs se secs1.7 -2.1 7.2
10/0818:00:003.5 2.7 se7.2 secs0.2 se10.6 secs0.0 se 0.0secs1.3 -1.7 7.2
10/0817:00:003.6 2.7 se7.1 secs0.0 se0.0 secs se secs1.3 -1.7 7.1
10/0816:00:003.2 2.4 se6.7 secs0.3 se9.8 secs0.0 se 0.0secs1.1 -1.4 6.7
10/0815:00:003.6 3.1 se6.3 secs0.3 se9.5 secs0.0 se 0.0secs1.4 -1.8 6.3
10/0814:00:002.9 2.4 se6.3 secs0.2 se9.5 secs0.0 se 0.0secs1.0 -1.3 6.3
10/0813:00:003.1 2.6 se5.9 secs0.2 se9.1 secs0.0 se 0.0secs1.1 -1.4 5.9
10/0812:00:003.1 2.5 se6.2 secs0.0 se0.0 secs se secs1.1 -1.4 6.2
10/0811:00:003.2 2.6 se6.2 secs0.0 se0.0 secs se secs1.1 -1.5 6.2
10/0810:00:003.0 2.6 se5.9 secs0.3 se9.0 secs0.0 se 0.0secs1.1 -1.4 5.9
10/0809:00:002.5 2.1 se5.9 secs0.3 se10.1 secs0.0 se 0.0secs0.9 -1.1 5.9
10/0808:00:002.0 1.8 se5.6 secs0.3 se11.1 secs0.0 se 0.0secs0.7 -0.9 5.6
10/0807:00:001.8 1.7 se5.5 secs0.3 se9.0 secs0.1 se 12.5secs0.6 -0.8 5.5
10/0806:00:001.3 1.1 se5.5 secs0.3 se11.1 secs0.1 se 14.3secs0.4 -0.6 5.5
10/0805:00:000.7 0.4 se9.1 secs0.5 se5.5 secs0.1 se 12.5secs0.2 -0.3 9.1
10/0804:00:000.7 0.4 se9.9 secs0.3 se6.6 secs0.1 se 14.3secs0.2 -0.3 9.9
10/0803:00:000.7 0.4 se9.0 secs0.2 se12.3 secs0.4 se 5.5secs0.2 -0.3 9.0
10/0802:00:000.7 0.3 se10.0 secs0.4 se6.2 secs0.0 se 0.0secs0.2 -0.3 10.0
10/0801:00:000.8 0.4 se10.0 secs0.5 se5.9 secs0.0 se 0.0secs0.3 -0.3 10.0
10/0800:00:000.8 0.4 se11.0 secs0.5 se5.9 secs0.1 se 14.3secs0.3 -0.4 11.0
10/0723:00:000.8 0.3 se11.2 secs0.5 se5.9 secs0.0 se 14.3secs0.3 -0.3 11.2
10/0722:00:001.0 0.7 se5.5 secs0.4 se9.1 secs0.2 se 12.4secs0.3 -0.4 5.5

 

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
21:50:00 (GMT) on 10/08
Combined Sea Height:7.9 ft
Dominant Period:7.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:260 degrees
Barometric Pressure:1011.0 mbs
Air Temperature: 62.6 degrees
Water Temperature:58.3 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)
10/0821:50:007.97.09.811.72601011.062.658.3
10/0820:50:007.57.09.811.72401010.463.358.5
10/0819:50:006.60.011.715.62201010.032.058.3
10/0818:50:006.27.013.715.62301010.264.858.3
10/0817:50:005.97.015.617.62301010.465.132.0
10/0816:50:006.67.013.717.62301010.865.358.5
10/0815:50:005.27.013.715.62301011.265.158.6
10/0814:50:005.26.09.811.72301011.764.259.2
10/0813:50:005.90.011.713.72301011.932.059.0
10/0812:50:005.20.011.711.72301012.032.032.0
10/0811:50:005.26.07.87.82201011.662.658.6
10/0810:50:004.96.09.811.72101011.662.858.8
10/0809:50:004.96.011.715.62201011.963.358.1
10/0808:50:003.96.011.713.72201011.763.158.1
10/0807:50:003.96.07.89.82201011.762.632.0
10/0806:50:003.36.09.811.72301012.032.058.1
10/0805:50:003.05.011.713.72401012.863.358.1
10/0804:50:002.64.011.713.72301013.363.958.5
10/0803:50:002.03.011.715.62301013.964.259.7
10/0802:50:002.04.09.811.72301014.164.060.6
10/0801:50:001.66.07.89.82201014.463.961.0
10/0800:50:001.66.05.85.82101014.563.361.0
10/0723:50:002.05.01.93.92301014.862.260.6
10/0722:50:001.66.05.87.81501014.962.160.4

 

000022707 ___0.023773
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