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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)10/11
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
12:00:00 (GMT) on 10/11
Sea Height:1.1 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 6.2 secs
Surf Height0.3 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)
10/1112:00:001.1 0.8 se6.2 secs0.2 se11.5 secs0.0 se 0.0secs0.3 -0.4 6.2
10/1111:00:001.3 1.0 se5.8 secs0.2 se9.9 secs0.0 se 0.0secs0.4 -0.5 5.8
10/1110:00:001.4 1.0 se5.9 secs0.2 se12.4 secs0.0 se 0.0secs0.4 -0.5 5.9
10/1109:00:001.3 0.8 se6.2 secs0.3 se11.9 secs0.0 se 0.0secs0.4 -0.5 6.2
10/1108:00:001.6 1.2 se5.6 secs0.4 se8.7 secs0.2 se 13.1secs0.5 -0.6 5.6
10/1107:00:001.4 0.8 se7.1 secs0.4 se11.4 secs0.0 se 0.0secs0.4 -0.5 7.1
10/1106:00:001.4 0.9 se6.6 secs0.3 se12.5 secs0.0 se 0.0secs0.4 -0.6 6.6
10/1105:00:001.3 0.9 se7.7 secs0.4 se12.5 secs0.0 se 0.0secs0.5 -0.6 7.7
10/1104:00:001.2 0.8 se8.3 secs0.3 se12.5 secs0.0 se 0.0secs0.5 -0.6 8.3
10/1103:00:001.1 0.6 se8.3 secs0.3 se12.5 secs0.0 se 0.0secs0.4 -0.5 8.3
10/1102:00:001.2 0.8 se6.3 secs0.4 se9.9 secs0.3 se 13.1secs0.4 -0.5 6.3
10/1101:00:001.2 0.8 se6.3 secs0.4 se11.4 secs0.0 se 0.0secs0.3 -0.4 6.3
10/1100:00:001.3 0.8 se6.6 secs0.3 se12.6 secs0.0 se 0.0secs0.4 -0.5 6.6
10/1023:00:001.4 1.0 se6.3 secs0.3 se12.3 secs0.0 se 0.0secs0.4 -0.6 6.3
10/1022:00:001.4 1.1 se5.9 secs0.4 se8.9 secs0.3 se 12.8secs0.4 -0.6 5.9
10/1021:00:001.4 1.0 se5.6 secs0.3 se12.8 secs0.4 se 8.8secs0.4 -0.5 5.6
10/1020:00:001.5 1.2 se5.6 secs0.3 se11.5 secs0.0 se 0.0secs0.5 -0.6 5.6
10/1019:00:001.1 0.7 se8.4 secs0.4 se12.6 secs0.0 se 0.0secs0.4 -0.5 8.4
10/1018:00:000.9 0.6 se8.3 secs0.3 se11.3 secs0.0 se 0.0secs0.4 -0.5 8.3
10/1017:00:000.8 0.6 se8.3 secs0.3 se11.4 secs0.0 se 0.0secs0.3 -0.4 8.3
10/1016:00:000.9 0.6 se8.4 secs0.0 se0.0 secs se secs0.4 -0.5 8.4
10/1015:00:000.8 0.5 se8.4 secs0.1 se13.2 secs0.0 se 0.0secs0.3 -0.4 8.4
10/1014:00:000.8 0.5 se8.4 secs0.2 se11.9 secs0.0 se 0.0secs0.3 -0.4 8.4
10/1013:00:001.0 0.6 se8.3 secs0.2 se12.5 secs0.0 se 0.0secs0.4 -0.5 8.3

 

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
11:50:00 (GMT) on 10/11
Combined Sea Height:2.6 ft
Dominant Period:6.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:110 degrees
Barometric Pressure:1030.9 mbs
Air Temperature: 59.4 degrees
Water Temperature:63.9 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)
10/1111:50:002.66.011.713.71101030.959.463.9
10/1110:50:002.66.09.813.70801031.258.663.9
10/1109:50:002.66.09.811.70901030.958.364.0
10/1108:50:002.65.07.811.70901031.258.363.9
10/1107:50:003.00.07.89.80601031.258.564.0
10/1106:50:002.66.07.89.80501031.458.564.0
10/1105:50:002.37.07.89.80601031.558.363.9
10/1104:50:002.08.07.811.70501031.458.564.2
10/1103:50:002.08.07.89.80601032.132.064.4
10/1102:50:002.37.05.87.80501032.658.164.2
10/1101:50:002.37.05.87.80301032.257.964.0
10/1100:50:002.36.07.89.80201032.257.963.9
10/1023:50:003.06.011.713.70201032.157.664.0
10/1022:50:003.36.09.811.70101031.757.064.4
10/1021:50:003.35.011.713.70101030.856.864.4
10/1020:50:003.36.011.713.70101030.557.064.2
10/1019:50:003.04.013.715.63601030.457.964.0
10/1018:50:002.65.011.713.73501030.458.364.2
10/1017:50:002.64.07.89.83401030.458.364.4
10/1016:50:002.64.09.811.73501030.458.564.2
10/1015:50:002.68.011.713.73601030.759.264.2
10/1014:50:002.65.011.713.73601030.260.164.2
10/1013:50:002.65.011.715.60101029.460.464.2
10/1012:50:002.35.013.715.63601028.561.364.2

 

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