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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)09/29
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 09/29
Sea Height:5.9 ft
Primary Swell Height: 4.4 ft
Primary Swell Period: 7.7 secs
Surf Height2.4 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)
09/2902:00:005.9 4.4 se7.7 secs1.2 se11.0 secs0.0 se 0.0secs2.4 -3.1 7.7
09/2901:00:005.7 3.6 se8.3 secs0.9 se11.6 secs0.0 se 0.0secs2.1 -2.7 8.3
09/2900:00:005.2 3.7 se7.7 secs1.2 se10.9 secs0.2 se 14.3secs2.0 -2.6 7.7
09/2823:00:005.1 3.5 se8.4 secs0.0 se0.0 secs se secs2.0 -2.6 8.4
09/2822:00:004.9 3.2 se8.3 secs0.8 se12.0 secs0.3 se 17.1secs1.9 -2.4 8.3
09/2821:00:005.9 4.2 se8.3 secs0.8 se11.5 secs0.0 se 0.0secs2.5 -3.2 8.3
09/2820:00:005.2 3.4 se8.3 secs1.0 se12.1 secs0.0 se 0.0secs2.0 -2.5 8.3
09/2819:00:004.7 3.5 se8.2 secs0.9 se11.4 secs0.0 se 0.0secs2.0 -2.6 8.2
09/2818:00:004.5 2.6 se9.0 secs2.0 se5.9 secs0.9 se 12.1secs1.6 -2.1 9.0
09/2817:00:004.2 2.5 se9.1 secs1.9 se6.0 secs0.5 se 13.9secs1.6 -2.1 9.1
09/2816:00:004.1 2.2 se9.9 secs2.2 se6.8 secs0.4 se 13.8secs1.5 -2.0 9.9
09/2815:00:003.9 2.3 se9.1 secs2.0 se5.9 secs0.4 se 13.2secs1.4 -1.8 9.1
09/2814:00:004.2 2.6 se9.1 secs1.9 se5.9 secs0.4 se 12.5secs1.6 -2.1 9.1
09/2813:00:004.0 2.5 se8.3 secs1.1 se11.9 secs0.0 se 0.0secs1.4 -1.8 8.3
09/2812:00:004.3 2.8 se8.3 secs0.8 se11.6 secs0.0 se 0.0secs1.6 -2.1 8.3
09/2811:00:004.2 2.9 se8.3 secs0.9 se11.6 secs0.0 se 0.0secs1.7 -2.1 8.3
09/2810:00:004.4 2.9 se8.3 secs0.9 se12.1 secs0.0 se 0.0secs1.7 -2.2 8.3
09/2809:00:004.8 3.4 se8.3 secs0.8 se12.2 secs0.0 se 0.0secs2.0 -2.6 8.3
09/2808:00:004.7 3.5 se8.4 secs0.7 se11.6 secs0.0 se 0.0secs2.0 -2.6 8.4
09/2807:00:004.7 3.1 se9.1 secs1.8 se5.9 secs0.3 se 12.5secs2.0 -2.6 9.1
09/2806:00:004.9 3.7 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs2.2 -2.8 8.4
09/2805:00:004.9 3.6 se8.3 secs1.3 se11.5 secs0.0 se 0.0secs2.1 -2.7 8.3
09/2804:00:004.9 3.2 se9.1 secs1.8 se5.9 secs0.0 se 0.0secs2.0 -2.6 9.1
09/2803:00:004.8 3.5 se7.2 secs1.8 se10.6 secs0.0 se 0.0secs1.8 -2.3 7.2

 

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
02:50:00 (GMT) on 09/29
Combined Sea Height:7.9 ft
Dominant Period:7.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:210 degrees
Barometric Pressure:1010.4 mbs
Air Temperature: 66.9 degrees
Water Temperature:63.5 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)
09/2902:50:007.97.011.715.62101010.466.963.5
09/2901:50:008.27.011.713.72101010.366.963.1
09/2900:50:008.20.011.717.62201010.266.462.8
09/2823:50:007.98.07.89.82101010.066.062.2
09/2822:50:007.28.07.811.71901009.966.762.1
09/2821:50:007.28.03.97.81901009.866.662.8
09/2820:50:007.98.07.89.81701009.567.663.0
09/2819:50:008.28.03.95.82101009.568.063.1
09/2818:50:007.58.07.89.82301009.569.366.9
09/2817:50:006.28.07.811.71601009.769.867.5
09/2816:50:006.27.09.813.71301010.069.466.9
09/2815:50:006.68.07.89.81301010.068.063.1
09/2814:50:006.68.09.813.71901010.266.762.6
09/2813:50:006.97.07.89.81601010.367.632.0
09/2812:50:006.28.05.87.81201009.966.062.4
09/2811:50:007.27.03.95.81401009.666.764.9
09/2810:50:006.27.01.93.91501009.166.766.2
09/2809:50:006.98.01.93.92501008.666.265.5
09/2808:50:006.98.07.815.62201008.366.964.2
09/2807:50:007.20.05.85.81201007.967.864.6
09/2806:50:007.58.03.95.81201007.967.864.8
09/2805:50:007.58.05.87.81301007.967.864.8
09/2804:50:007.57.07.811.71401007.868.964.6
09/2803:50:007.20.07.89.81201008.068.564.6

 

000022625 ___0.032149
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