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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)06/28
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 06/28
Sea Height:1.9 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 7.7 secs
Surf Height0.7 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)
06/2817:00:001.9 1.2 se7.7 secs0.7 se11.2 secs0.0 se 0.0secs0.7 -0.9 7.7
06/2816:00:001.8 1.2 se7.1 secs0.8 se11.2 secs0.1 se 14.3secs0.6 -0.8 7.1
06/2815:00:002.0 1.4 se7.1 secs0.7 se11.1 secs0.0 se 0.0secs0.7 -0.9 7.1
06/2814:00:001.8 1.3 se7.1 secs0.6 se11.1 secs0.1 se 14.3secs0.6 -0.8 7.1
06/2813:00:001.6 0.7 se11.1 secs0.9 se7.1 secs0.1 se 15.2secs0.6 -0.7 11.1
06/2812:00:001.6 0.7 se11.2 secs0.9 se6.7 secs0.1 se 15.1secs0.5 -0.7 11.2
06/2811:00:001.5 0.6 se11.2 secs0.9 se6.6 secs0.1 se 14.3secs0.5 -0.6 11.2
06/2810:00:001.7 0.7 se11.1 secs0.9 se7.7 secs0.1 se 14.3secs0.6 -0.7 11.1
06/2809:00:001.7 0.7 se10.0 secs1.0 se6.2 secs0.1 se 14.3secs0.5 -0.7 10.0
06/2808:00:001.8 0.8 se10.0 secs1.1 se6.6 secs0.0 se 0.0secs0.5 -0.7 10.0
06/2807:00:001.9 0.9 se11.2 secs1.0 se7.1 secs0.1 se 14.3secs0.7 -0.9 11.2
06/2806:00:001.6 0.7 se11.2 secs0.8 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.2
06/2805:00:001.5 0.8 se10.0 secs0.8 se6.2 secs0.3 se 13.0secs0.5 -0.7 10.0
06/2804:00:001.7 0.9 se10.0 secs0.8 se6.6 secs0.1 se 14.3secs0.7 -0.8 10.0
06/2803:00:001.6 0.6 se11.2 secs1.0 se6.6 secs0.1 se 14.3secs0.5 -0.6 11.2
06/2802:00:001.5 0.6 se11.2 secs0.7 se7.7 secs0.2 se 14.3secs0.5 -0.6 11.2
06/2801:00:001.3 0.6 se11.1 secs0.9 se5.9 secs0.1 se 14.3secs0.4 -0.6 11.1
06/2800:00:001.4 0.6 se11.2 secs0.7 se7.7 secs0.1 se 15.1secs0.5 -0.6 11.2
06/2723:00:001.3 0.5 se11.2 secs0.7 se6.3 secs0.1 se 14.3secs0.4 -0.5 11.2
06/2722:00:001.3 0.6 se10.0 secs0.8 se6.7 secs0.1 se 14.3secs0.4 -0.6 10.0
06/2721:00:001.3 0.5 se11.1 secs0.8 se7.1 secs0.1 se 14.3secs0.4 -0.5 11.1
06/2720:00:001.3 0.6 se11.1 secs0.6 se7.7 secs0.1 se 14.3secs0.5 -0.6 11.1
06/2719:00:001.3 0.5 se11.2 secs0.7 se7.7 secs0.1 se 15.0secs0.4 -0.5 11.2
06/2718:00:001.3 0.6 se11.2 secs0.8 se5.5 secs0.2 se 14.3secs0.4 -0.6 11.2

 

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
17:50:00 (GMT) on 06/28
Combined Sea Height:3.0 ft
Dominant Period:7.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:040 degrees
Barometric Pressure:1015.5 mbs
Air Temperature: 57.6 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)
06/2817:50:003.07.07.89.80401015.557.658.1
06/2816:50:002.67.03.95.80501015.757.058.3
06/2815:50:002.68.07.89.80501015.357.457.9
06/2814:50:002.66.09.811.70401015.258.132.0
06/2813:50:002.66.05.87.80601015.257.959.7
06/2812:50:002.66.05.87.80601015.058.659.0
06/2811:50:002.66.07.87.80301014.959.959.7
06/2810:50:002.66.05.87.80401014.160.632.0
06/2809:50:002.67.07.87.80401014.059.532.0
06/2808:50:002.66.03.93.90401013.859.760.3
06/2807:50:002.66.05.87.80201014.059.960.3
06/2806:50:002.67.07.89.80101014.460.359.0
06/2805:50:002.67.01.93.90901014.461.059.9
06/2804:50:002.66.03.93.91301014.661.060.1
06/2803:50:002.67.05.85.80801015.161.060.4
06/2802:50:002.65.03.95.80801015.560.861.2
06/2801:50:002.65.03.95.80801016.161.061.7
06/2800:50:002.65.05.87.80501015.561.761.0
06/2723:50:002.69.03.93.90701015.861.760.6
06/2722:50:002.36.03.93.91301016.461.360.1
06/2721:50:002.35.05.87.80101015.961.561.2
06/2720:50:002.35.03.93.93201016.164.062.6
06/2719:50:002.30.03.93.93001016.364.060.8
06/2718:50:002.35.03.93.92301016.764.057.4

 

000021712 ___0.029431
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