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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
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
09:00:00 (GMT) on 10/08
Sea Height:2.5 ft
Primary Swell Height: 2.1 ft
Primary Swell Period: 5.9 secs
Surf Height0.9 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)
10/0809:00:002.5 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
10/0721:00:000.9 0.3 se11.1 secs0.7 se5.6 secs0.1 se 14.3secs0.3 -0.3 11.1
10/0720:00:001.1 0.8 se5.6 secs0.4 se11.0 secs0.1 se 14.3secs0.3 -0.4 5.6
10/0719:00:001.1 0.8 se5.9 secs0.4 se11.3 secs0.0 se 0.0secs0.3 -0.4 5.9
10/0718:00:000.9 0.3 se11.3 secs0.6 se5.9 secs0.0 se 0.0secs0.3 -0.4 11.3
10/0717:00:001.1 0.8 se5.5 secs0.3 se11.1 secs0.1 se 14.3secs0.3 -0.4 5.5
10/0716:00:001.1 0.8 se5.5 secs0.3 se12.3 secs0.3 se 9.1secs0.3 -0.4 5.5
10/0715:00:001.1 0.8 se5.6 secs0.3 se12.2 secs0.3 se 9.0secs0.3 -0.4 5.6
10/0714:00:001.1 0.9 se5.5 secs0.3 se9.0 secs0.1 se 12.5secs0.3 -0.4 5.5
10/0713:00:001.3 1.1 se5.5 secs0.2 se11.8 secs0.3 se 8.7secs0.4 -0.5 5.5
10/0712:00:001.4 1.2 se5.5 secs0.3 se9.0 secs0.2 se 12.5secs0.4 -0.6 5.5
10/0711:00:001.4 1.2 se5.5 secs0.2 se12.6 secs0.3 se 8.9secs0.5 -0.6 5.5
10/0710:00:001.4 1.1 se5.6 secs0.4 se9.0 secs0.1 se 12.5secs0.4 -0.6 5.6

 

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
08:50:00 (GMT) on 10/08
Combined Sea Height:3.9 ft
Dominant Period:6.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:220 degrees
Barometric Pressure:1011.7 mbs
Air Temperature: 63.1 degrees
Water Temperature:58.1 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)
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
10/0721:50:002.05.05.87.81701015.161.960.1
10/0720:50:002.05.07.89.81601015.461.360.3
10/0719:50:002.05.05.85.81501015.661.360.4
10/0718:50:002.05.03.95.81801015.860.660.8
10/0717:50:002.35.05.87.81801016.659.961.2
10/0716:50:002.65.05.87.81901017.559.461.7
10/0715:50:002.65.00.01.90001018.059.562.1
10/0714:50:003.05.01.91.93001018.558.862.2
10/0713:50:003.05.01.93.92801018.858.863.0
10/0712:50:003.05.00.01.90001018.960.163.3
10/0711:50:003.05.01.93.90101018.558.163.0
10/0710:50:003.00.03.95.83601018.132.062.1
10/0709:50:003.06.07.87.83501018.057.461.9

 

000022703 ___0.027437
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