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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)06/27
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 06/27
Sea Height:1.3 ft
Primary Swell Height: 0.5 ft
Primary Swell Period: 11.2 secs
Surf Height0.4 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)
06/2717:00:001.3 0.5 se11.2 secs0.8 se5.6 secs0.1 se 14.3secs0.4 -0.6 11.2
06/2716:00:001.3 0.5 se11.1 secs1.0 se5.5 secs0.1 se 14.3secs0.4 -0.5 11.1
06/2715:00:001.4 0.6 se11.2 secs0.9 se5.5 secs0.1 se 14.3secs0.4 -0.6 11.2
06/2714:00:001.5 0.5 se11.0 secs1.0 se5.5 secs0.0 se 0.0secs0.4 -0.5 11.0
06/2713:00:001.4 1.1 se5.6 secs0.5 se9.9 secs0.2 se 13.1secs0.4 -0.5 5.6
06/2712:00:001.5 0.6 se11.2 secs1.0 se5.6 secs0.1 se 14.3secs0.4 -0.6 11.2
06/2711:00:001.8 1.4 se5.6 secs0.5 se11.3 secs0.0 se 0.0secs0.5 -0.7 5.6
06/2710:00:001.5 0.5 se12.2 secs1.0 se5.9 secs0.5 se 8.9secs0.4 -0.5 12.2
06/2709:00:001.5 0.8 se7.7 secs0.4 se11.3 secs0.0 se 0.0secs0.4 -0.5 7.7
06/2708:00:001.3 0.5 se11.3 secs0.6 se7.7 secs0.0 se 0.0secs0.4 -0.5 11.3
06/2707:00:001.3 0.9 se5.5 secs0.5 se10.0 secs0.1 se 14.3secs0.3 -0.4 5.5
06/2706:00:001.2 0.7 se8.3 secs0.5 se11.3 secs0.0 se 0.0secs0.4 -0.5 8.3
06/2705:00:001.1 0.5 se12.5 secs0.6 se8.3 secs0.0 se 0.0secs0.4 -0.5 12.5
06/2704:00:001.1 0.7 se8.3 secs0.5 se12.3 secs0.0 se 0.0secs0.4 -0.5 8.3
06/2703:00:001.1 0.5 se11.1 secs0.6 se7.8 secs0.1 se 14.3secs0.4 -0.5 11.1
06/2702:00:001.0 0.5 se11.4 secs0.6 se7.1 secs0.0 se 0.0secs0.4 -0.5 11.4
06/2701:00:001.2 0.5 se11.2 secs0.7 se7.1 secs0.1 se 14.3secs0.4 -0.5 11.2
06/2700:00:001.1 0.4 se12.3 secs0.6 se8.3 secs0.0 se 0.0secs0.4 -0.5 12.3
06/2623:00:001.1 0.5 se10.1 secs0.7 se6.3 secs0.1 se 14.3secs0.3 -0.4 10.1
06/2622:00:001.1 0.7 se7.1 secs0.4 se12.4 secs0.0 se 0.0secs0.4 -0.5 7.1
06/2621:00:001.1 0.8 se6.7 secs0.4 se12.4 secs0.0 se 0.0secs0.4 -0.5 6.7
06/2620:00:001.2 0.6 se8.3 secs0.4 se12.4 secs0.0 se 0.0secs0.4 -0.5 8.3
06/2619:00:001.2 0.8 se7.1 secs0.4 se12.6 secs0.0 se 0.0secs0.4 -0.5 7.1
06/2618:00:001.2 0.8 se7.1 secs0.4 se12.7 secs0.0 se 0.0secs0.4 -0.5 7.1

 

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
17:50:00 (GMT) on 06/27
Combined Sea Height:2.6 ft
Dominant Period:6.0 secs
Wind Speed: 3.9 kts
Wind Gust: 3.9 kts
Wind Direction:190 degrees
Barometric Pressure:1017.1 mbs
Air Temperature: 63.3 degrees
Water Temperature:60.4 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)
06/2717:50:002.66.03.93.91901017.163.360.4
06/2716:50:002.35.00.01.90001016.863.760.3
06/2715:50:002.65.01.91.92501017.363.532.0
06/2714:50:003.05.03.95.82301017.862.260.3
06/2713:50:003.05.05.85.81901017.561.560.1
06/2712:50:003.05.03.93.92101017.862.159.9
06/2711:50:003.05.05.85.82001017.262.259.7
06/2710:50:003.35.05.85.82101017.261.959.5
06/2709:50:003.05.03.93.92201016.961.759.7
06/2708:50:002.65.03.95.82101016.861.759.5
06/2707:50:002.65.05.87.82201016.963.059.5
06/2706:50:002.60.00.00.00001018.263.960.4
06/2705:50:002.65.09.811.72201017.364.059.5
06/2704:50:002.34.07.89.82401017.964.259.7
06/2703:50:002.37.09.811.72201017.964.660.1
06/2702:50:002.06.011.711.72001017.864.960.4
06/2701:50:002.07.011.713.72001018.065.360.4
06/2700:50:002.07.011.713.71901017.532.060.8
06/2623:50:002.07.011.713.71801017.565.160.8
06/2622:50:002.07.07.89.81901017.664.261.3
06/2621:50:002.06.07.89.81901017.764.861.5
06/2620:50:002.07.07.87.81801017.864.460.4
06/2619:50:002.07.05.87.81801018.164.460.8
06/2618:50:002.00.03.95.81901018.632.060.8

 

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