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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)11/21
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
22:00:00 (GMT) on 11/21
Sea Height:1.9 ft
Primary Swell Height: 1.4 ft
Primary Swell Period: 7.6 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)
11/2122:00:001.9 1.4 se7.6 secs0.7 se11.3 secs0.1 se 14.3secs0.7 -0.9 7.6
11/2121:00:001.7 1.2 se7.7 secs0.7 se11.2 secs0.2 se 14.3secs0.6 -0.8 7.7
11/2120:00:001.6 0.7 se12.3 secs1.0 se7.6 secs0.0 se 0.0secs0.6 -0.7 12.3
11/2119:00:001.5 0.6 se12.2 secs0.9 se6.7 secs0.0 se 0.0secs0.5 -0.7 12.2
11/2118:00:001.5 0.6 se12.1 secs1.0 se7.2 secs0.0 se 0.0secs0.5 -0.6 12.1
11/2117:00:001.6 0.7 se12.1 secs1.0 se7.2 secs0.1 se 16.7secs0.6 -0.8 12.1
11/2116:00:001.6 1.1 se7.1 secs0.5 se12.3 secs0.0 se 0.0secs0.5 -0.7 7.1
11/2115:00:001.7 0.7 se12.1 secs1.0 se7.1 secs0.2 se 15.4secs0.6 -0.7 12.1
11/2114:00:001.6 0.6 se12.3 secs1.0 se7.1 secs0.1 se 16.7secs0.5 -0.7 12.3
11/2113:00:001.8 0.8 se12.1 secs1.0 se7.1 secs0.1 se 16.7secs0.7 -0.9 12.1
11/2112:00:001.7 0.8 se12.2 secs1.0 se6.7 secs0.0 se 0.0secs0.7 -0.9 12.2
11/2111:00:001.6 0.8 se11.2 secs0.9 se6.3 secs0.2 se 14.9secs0.6 -0.8 11.2
11/2110:00:001.6 0.7 se11.4 secs0.8 se7.1 secs0.2 se 14.9secs0.6 -0.7 11.4
11/2109:00:001.5 0.8 se11.9 secs0.8 se7.2 secs0.0 se 0.0secs0.7 -0.9 11.9
11/2108:00:001.4 0.9 se12.2 secs0.7 se7.2 secs0.0 se 0.0secs0.7 -0.9 12.2
11/2107:00:001.5 0.9 se12.1 secs0.8 se7.1 secs0.0 se 0.0secs0.7 -0.9 12.1
11/2106:00:001.4 0.8 se12.3 secs0.6 se8.3 secs0.0 se 0.0secs0.7 -0.9 12.3
11/2105:00:001.3 0.7 se12.3 secs0.7 se8.2 secs0.0 se 0.0secs0.6 -0.8 12.3
11/2104:00:001.4 0.8 se12.2 secs0.7 se7.7 secs0.1 se 16.7secs0.7 -0.9 12.2
11/2103:00:001.2 0.7 se12.3 secs0.6 se8.3 secs0.0 se 0.0secs0.6 -0.7 12.3
11/2102:00:001.4 0.7 se12.2 secs0.8 se7.7 secs0.0 se 0.0secs0.6 -0.8 12.2
11/2101:00:001.3 0.8 se12.1 secs0.7 se7.7 secs0.0 se 0.0secs0.7 -0.9 12.1
11/2100:00:001.4 0.7 se12.3 secs0.9 se7.7 secs0.0 se 0.0secs0.6 -0.8 12.3
11/2023:00:001.5 0.8 se12.4 secs0.9 se8.3 secs0.0 se 0.0secs0.7 -0.9 12.4

 

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
22:00:00 (GMT) on 11/21
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:220 degrees
Barometric Pressure:1015.9 mbs
Air Temperature: 50.2 degrees
Water Temperature:52.3 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)
11/2122:00:000.00.011.713.72201015.950.252.3
11/2121:00:003.07.09.811.72301015.749.852.7
11/2120:00:000.00.09.813.72501015.849.152.3
11/2119:00:002.37.09.813.72601016.248.952.2
11/2118:00:002.60.09.811.72601016.248.251.8
11/2117:00:002.68.09.811.72701016.848.051.6
11/2116:00:002.67.03.95.82501017.548.251.6
11/2115:00:002.67.03.93.92301018.446.951.6
11/2114:00:000.00.01.93.92801019.446.951.4
11/2113:00:003.07.03.97.83001019.646.432.0
11/2112:00:003.00.03.95.82801019.346.251.8
11/2111:00:003.06.03.99.83001019.446.251.6
11/2110:00:002.65.03.95.83201019.646.451.4
11/2109:00:002.66.05.87.83501018.946.051.1
11/2108:00:002.311.03.95.80401018.546.251.3
11/2107:00:002.66.03.97.80301019.946.451.4
11/2106:00:002.67.07.811.73501020.546.951.4
11/2105:00:002.65.07.89.83501020.046.951.4
11/2104:00:002.37.07.89.83601019.947.151.4
11/2103:00:002.37.05.89.83501019.947.151.4
11/2102:00:002.68.07.89.83601020.346.851.4
11/2101:00:002.38.07.811.70101020.546.851.3
11/2100:00:002.38.07.89.80101020.746.851.3
11/2023:00:002.38.07.89.83601021.046.451.3

 

000020963 ___0.026396
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