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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)09/22
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
07:00:00 (GMT) on 09/22
Sea Height:3.8 ft
Primary Swell Height: 2.9 ft
Primary Swell Period: 6.2 secs
Surf Height1.3 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)
09/2207:00:003.8 2.9 se6.2 secs0.7 se10.0 secs0.0 se 0.0secs1.3 -1.7 6.2
09/2206:00:003.6 2.7 se6.2 secs0.7 se9.9 secs0.0 se 0.0secs1.2 -1.5 6.2
09/2205:00:004.3 3.1 se6.2 secs1.1 se9.9 secs0.0 se 0.0secs1.4 -1.8 6.2
09/2204:00:004.7 3.8 se6.3 secs0.8 se9.8 secs0.0 se 0.0secs1.7 -2.1 6.3
09/2203:00:004.8 3.8 se6.6 secs0.4 se10.0 secs0.0 se 0.0secs1.8 -2.3 6.6
09/2202:00:004.6 3.6 se6.3 secs0.9 se9.8 secs0.0 se 0.0secs1.6 -2.0 6.3
09/2201:00:004.3 3.3 se6.2 secs0.9 se9.9 secs0.0 se 0.0secs1.4 -1.8 6.2
09/2200:00:004.1 3.2 se6.2 secs0.8 se9.9 secs0.0 se 0.0secs1.4 -1.8 6.2
09/2123:00:003.8 3.0 se6.2 secs0.5 se10.0 secs0.0 se 0.0secs1.3 -1.7 6.2
09/2122:00:003.3 2.4 se5.9 secs0.9 se8.9 secs0.2 se 12.5secs1.0 -1.3 5.9
09/2121:00:002.8 2.4 se5.6 secs0.5 se8.8 secs0.3 se 12.5secs0.9 -1.2 5.6
09/2120:00:002.5 2.0 se5.5 secs0.7 se8.9 secs0.2 se 12.5secs0.8 -1.0 5.5
09/2119:00:002.3 1.7 se5.5 secs0.7 se9.0 secs0.0 se 0.0secs0.7 -0.9 5.5
09/2118:00:001.9 1.3 se5.5 secs0.6 se9.0 secs0.2 se 12.5secs0.5 -0.7 5.5
09/2117:00:002.0 1.0 se8.3 secs0.4 se11.5 secs0.0 se 0.0secs0.6 -0.7 8.3
09/2116:00:001.8 0.9 se7.7 secs0.4 se10.9 secs0.0 se 0.0secs0.5 -0.6 7.7
09/2115:00:001.6 0.8 se8.4 secs0.4 se12.2 secs0.0 se 0.0secs0.5 -0.6 8.4
09/2114:00:001.6 0.7 se9.1 secs1.0 se5.9 secs0.2 se 12.5secs0.5 -0.6 9.1
09/2113:00:001.7 1.2 se6.3 secs0.5 se12.4 secs0.0 se 0.0secs0.5 -0.6 6.3
09/2112:00:001.5 0.6 se12.3 secs0.9 se6.3 secs0.0 se 0.0secs0.5 -0.6 12.3
09/2111:00:001.7 1.2 se5.9 secs0.6 se9.9 secs0.3 se 13.2secs0.5 -0.6 5.9
09/2110:00:001.5 0.5 se11.3 secs1.0 se5.5 secs0.0 se 0.0secs0.4 -0.6 11.3
09/2109:00:001.5 1.1 se6.3 secs0.5 se10.1 secs0.0 se 0.0secs0.5 -0.6 6.3
09/2108:00:001.7 1.1 se6.2 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.6 6.2

 

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
07:50:00 (GMT) on 09/22
Combined Sea Height:6.2 ft
Dominant Period:6.0 secs
Wind Speed: 19.5 kts
Wind Gust: 25.4 kts
Wind Direction:050 degrees
Barometric Pressure:1019.9 mbs
Air Temperature: 62.8 degrees
Water Temperature:32.0 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)
09/2207:50:006.26.019.525.40501019.962.832.0
09/2206:50:006.26.021.425.40501019.962.832.0
09/2205:50:006.97.021.425.40401019.763.369.8
09/2204:50:007.56.019.523.40501019.763.069.6
09/2203:50:006.96.019.525.40501019.862.668.7
09/2202:50:007.26.021.425.40501019.862.168.2
09/2201:50:006.96.021.425.40401019.662.168.5
09/2200:50:006.96.019.525.40401019.462.468.2
09/2123:50:006.66.023.427.30401018.462.267.6
09/2122:50:006.26.023.427.30301017.662.466.4
09/2120:50:005.95.021.425.40301016.762.666.4
09/2119:50:004.90.021.425.40401016.463.167.1
09/2118:50:005.25.021.425.40301016.263.568.7
09/2117:50:004.95.019.523.40301016.364.273.0
09/2116:50:004.64.021.425.40401016.064.674.7
09/2115:50:004.34.021.425.40401015.764.974.7
09/2114:50:003.64.019.523.40401015.665.574.5
09/2113:50:003.36.019.523.40401015.065.373.6
09/2112:50:003.06.011.713.70801014.166.071.8
09/2111:50:003.05.011.713.70701014.165.772.9
09/2110:50:003.35.09.811.70801013.366.472.7
09/2109:50:003.05.09.811.70801013.066.773.6
09/2108:50:003.35.09.811.70901012.866.470.0
09/2107:50:003.35.011.713.71001012.666.269.3

 

000022550 ___0.022481
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