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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)05/22
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
05:00:00 (GMT) on 05/22
Sea Height:1.9 ft
Primary Swell Height: 0.9 ft
Primary Swell Period: 9.9 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)
05/2205:00:001.9 0.9 se9.9 secs1.1 se6.7 secs0.4 se 13.9secs0.7 -0.8 9.9
05/2204:00:002.0 1.3 se7.1 secs0.7 se12.5 secs0.1 se 16.7secs0.6 -0.8 7.1
05/2203:00:002.2 1.5 se7.2 secs0.7 se12.5 secs0.0 se 0.0secs0.7 -1.0 7.2
05/2202:00:002.3 1.7 se7.1 secs0.5 se12.5 secs0.0 se 0.0secs0.8 -1.1 7.1
05/2201:00:002.1 1.4 se7.7 secs0.6 se12.5 secs0.0 se 0.0secs0.8 -1.0 7.7
05/2200:00:002.5 2.0 se7.2 secs0.8 se12.5 secs0.0 se 0.0secs1.0 -1.3 7.2
05/2123:00:002.3 1.8 se7.6 secs0.8 se11.0 secs0.3 se 14.3secs0.9 -1.2 7.6
05/2122:00:002.3 1.7 se7.6 secs0.7 se12.6 secs0.2 se 16.7secs0.9 -1.1 7.6
05/2121:00:002.3 1.7 se7.1 secs0.9 se12.5 secs0.0 se 0.0secs0.8 -1.1 7.1
05/2120:00:002.4 1.8 se7.2 secs0.5 se12.6 secs0.0 se 0.0secs0.9 -1.2 7.2
05/2119:00:002.6 1.9 se7.1 secs0.7 se12.6 secs0.1 se 16.7secs0.9 -1.2 7.1
05/2118:00:002.3 1.6 se7.1 secs0.6 se12.4 secs0.0 se 0.0secs0.8 -1.0 7.1
05/2117:00:002.3 1.5 se7.7 secs0.8 se11.1 secs0.2 se 14.3secs0.8 -1.0 7.7
05/2116:00:002.6 1.9 se6.6 secs0.9 se10.0 secs0.3 se 13.2secs0.9 -1.1 6.6
05/2115:00:002.7 2.0 se7.1 secs0.6 se12.6 secs0.0 se 0.0secs1.0 -1.3 7.1
05/2114:00:003.3 2.6 se7.2 secs0.7 se12.4 secs0.0 se 0.0secs1.3 -1.7 7.2
05/2113:00:003.3 2.5 se7.6 secs0.6 se12.6 secs0.0 se 0.0secs1.3 -1.7 7.6
05/2112:00:003.4 2.7 se7.6 secs0.7 se12.7 secs0.0 se 0.0secs1.4 -1.8 7.6
05/2111:00:003.4 2.6 se7.6 secs0.7 se10.8 secs0.0 se 0.0secs1.4 -1.8 7.6
05/2110:00:003.0 2.2 se7.7 secs0.9 se10.9 secs0.5 se 14.2secs1.2 -1.5 7.7
05/2109:00:002.8 2.0 se7.7 secs0.8 se10.8 secs0.4 se 14.0secs1.1 -1.4 7.7
05/2108:00:002.8 1.9 se7.7 secs0.7 se12.6 secs0.3 se 16.7secs1.0 -1.3 7.7
05/2107:00:002.7 2.0 se7.1 secs0.8 se11.0 secs0.5 se 14.0secs1.0 -1.3 7.1
05/2106:00:003.3 2.4 se7.2 secs0.6 se14.2 secs0.0 se 0.0secs1.2 -1.5 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
05:50:00 (GMT) on 05/22
Combined Sea Height:3.0 ft
Dominant Period:7.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:010 degrees
Barometric Pressure:1024.6 mbs
Air Temperature: 47.8 degrees
Water Temperature:47.3 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)
05/2205:50:003.07.03.95.80101024.647.847.3
05/2204:50:003.37.03.93.90301024.847.547.3
05/2203:50:003.67.01.93.90501025.047.847.1
05/2202:50:003.37.03.95.80401024.748.247.3
05/2201:50:003.67.03.95.80701024.348.747.3
05/2200:50:003.67.03.95.80701023.848.747.3
05/2123:50:003.37.05.87.80601022.948.947.7
05/2122:50:003.67.05.85.80801022.449.147.7
05/2121:50:003.67.05.85.80501022.249.332.0
05/2120:50:003.67.07.87.80601022.149.348.4
05/2119:50:003.97.05.87.80301021.849.347.8
05/2118:50:003.67.07.87.80301021.849.847.7
05/2117:50:003.67.07.89.80401021.249.847.5
05/2116:50:003.97.07.89.80401021.149.347.1
05/2115:50:004.67.011.713.70301020.849.847.1
05/2114:50:004.37.011.713.70301020.550.246.6
05/2113:50:004.67.011.713.70401019.850.746.6
05/2112:50:004.98.011.713.70201019.552.032.0
05/2111:50:004.68.09.811.73601018.850.446.4
05/2110:50:004.67.05.87.83601018.549.632.0
05/2109:50:004.68.07.87.82901017.851.846.8
05/2108:50:004.98.07.89.82801017.151.646.9
05/2107:50:004.97.09.811.72501016.352.046.9
05/2106:50:004.97.07.89.82301015.252.046.9

 

000021399 ___0.030702
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