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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)03/29
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
10:00:00 (GMT) on 03/29
Sea Height:5.6 ft
Primary Swell Height: 4.5 ft
Primary Swell Period: 11.0 secs
Surf Height3.4 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)
03/2910:00:005.6 4.5 se11.0 secs2.3 se7.8 secs0.3 se 14.3secs3.4 -4.4 11.0
03/2909:00:004.8 3.3 se11.1 secs2.3 se7.8 secs0.7 se 15.0secs2.6 -3.3 11.1
03/2908:00:005.4 4.6 se11.1 secs1.6 se7.8 secs0.5 se 14.3secs3.6 -4.6 11.1
03/2907:00:004.7 3.6 se11.1 secs1.8 se7.8 secs0.4 se 14.3secs2.8 -3.6 11.1
03/2906:00:005.3 4.2 se11.0 secs2.2 se7.8 secs0.6 se 15.1secs3.3 -4.2 11.0
03/2905:00:005.8 4.8 se11.0 secs2.2 se7.8 secs0.7 se 15.1secs3.7 -4.8 11.0
03/2904:00:005.6 4.6 se10.9 secs1.8 se7.8 secs0.5 se 14.3secs3.5 -4.5 10.9
03/2903:00:005.1 4.0 se11.1 secs1.7 se7.8 secs0.7 se 14.3secs3.1 -4.0 11.1
03/2902:00:004.5 3.6 se10.1 secs1.1 se13.5 secs1.4 se 6.7secs2.5 -3.3 10.1
03/2901:00:004.8 3.8 se10.2 secs1.8 se7.2 secs0.5 se 14.3secs2.7 -3.5 10.2
03/2900:00:004.8 3.5 se10.1 secs1.2 se13.5 secs1.6 se 6.8secs2.5 -3.2 10.1
03/2823:00:004.6 3.7 se10.1 secs1.0 se13.2 secs1.5 se 6.7secs2.6 -3.3 10.1
03/2822:00:004.7 3.8 se10.2 secs1.5 se6.8 secs0.3 se 14.3secs2.7 -3.4 10.2
03/2821:00:004.8 3.9 se10.1 secs1.5 se6.7 secs0.4 se 14.3secs2.8 -3.6 10.1
03/2820:00:004.7 4.1 se10.1 secs1.3 se6.8 secs0.3 se 14.3secs2.9 -3.7 10.1
03/2819:00:004.5 3.8 se10.2 secs1.2 se6.8 secs0.0 se 0.0secs2.7 -3.5 10.2
03/2818:00:004.5 3.5 se10.9 secs2.0 se7.9 secs0.4 se 14.3secs2.7 -3.4 10.9
03/2817:00:004.3 3.3 se10.1 secs1.0 se13.1 secs1.5 se 6.8secs2.4 -3.0 10.1
03/2816:00:004.5 3.7 se10.1 secs1.5 se6.8 secs0.3 se 14.3secs2.6 -3.3 10.1
03/2815:00:004.5 3.6 se10.1 secs1.0 se13.1 secs1.5 se 6.7secs2.5 -3.3 10.1
03/2814:00:004.8 3.9 se10.1 secs1.4 se6.7 secs0.0 se 0.0secs2.7 -3.5 10.1
03/2813:00:004.4 3.2 se10.0 secs0.9 se13.2 secs1.7 se 6.7secs2.3 -2.9 10.0
03/2812:00:004.8 3.5 se10.1 secs1.8 se6.7 secs0.8 se 13.8secs2.5 -3.2 10.1
03/2811:00:004.4 3.4 se10.1 secs1.1 se13.7 secs1.7 se 6.7secs2.4 -3.0 10.1

 

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
11:00:00 (GMT) on 03/29
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 27.3 kts
Wind Gust: 35.1 kts
Wind Direction:340 degrees
Barometric Pressure:993.2 mbs
Air Temperature: 32.0 degrees
Water Temperature:42.8 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)
03/2911:00:000.00.027.335.1340993.232.042.8
03/2910:00:000.00.021.427.3340995.132.042.6
03/2909:00:000.00.017.623.4010996.132.042.8
03/2908:00:006.911.019.525.4360996.132.042.8
03/2907:00:007.210.015.619.5360997.232.042.8
03/2906:00:007.511.017.621.4360997.732.042.8
03/2905:00:000.00.013.717.60101000.232.042.8
03/2904:00:000.00.015.621.43601001.532.043.0
03/2903:00:007.910.017.621.43501001.632.043.0
03/2902:00:000.00.013.715.63601003.732.043.0
03/2901:00:000.00.013.719.53401004.332.043.2
03/2900:00:007.210.09.815.63301004.632.043.2
03/2823:00:006.610.09.811.73501005.632.043.2
03/2822:00:000.00.07.89.83601006.532.043.2
03/2821:00:000.00.07.87.80301006.932.043.2
03/2820:00:000.00.07.89.80401007.232.043.2
03/2819:00:000.00.07.89.80301008.532.043.0
03/2818:00:005.910.05.87.80301008.932.042.8
03/2817:00:005.910.07.89.80301009.432.043.0
03/2816:00:006.20.09.813.70501011.132.043.0
03/2815:00:005.99.07.811.70301011.932.042.8
03/2814:00:000.00.011.715.63601013.532.043.0
03/2813:00:000.00.013.717.63301013.632.043.2
03/2812:00:006.610.013.717.63301013.532.043.0

 

000018919 ___0.02684
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