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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)06/22
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 06/22
Sea Height:1.5 ft
Primary Swell Height: 1 ft
Primary Swell Period: 7.2 secs
Surf Height0.5 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)
06/2207:00:001.5 1.0 se7.2 secs0.3 se11.3 secs0.0 se 0.0secs0.5 -0.6 7.2
06/2206:00:001.5 1.1 se7.2 secs0.5 se11.3 secs0.0 se 0.0secs0.5 -0.7 7.2
06/2205:00:001.7 1.3 se7.2 secs0.4 se11.2 secs0.1 se 14.3secs0.6 -0.8 7.2
06/2204:00:001.8 1.3 se7.8 secs0.3 se12.3 secs0.0 se 0.0secs0.7 -0.9 7.8
06/2203:00:001.8 1.3 se7.8 secs0.4 se11.2 secs0.0 se 0.0secs0.7 -0.9 7.8
06/2202:00:001.6 1.0 se8.3 secs0.4 se12.2 secs0.0 se 0.0secs0.6 -0.7 8.3
06/2201:00:001.5 0.9 se8.3 secs0.4 se12.2 secs0.0 se 0.0secs0.5 -0.7 8.3
06/2200:00:001.5 1.0 se8.4 secs0.3 se12.4 secs0.0 se 0.0secs0.6 -0.7 8.4
06/2123:00:001.5 0.9 se8.3 secs0.3 se11.8 secs0.0 se 0.0secs0.5 -0.7 8.3
06/2122:00:001.8 1.1 se8.3 secs0.4 se12.4 secs0.0 se 0.0secs0.6 -0.8 8.3
06/2121:00:001.8 1.3 se7.8 secs0.5 se11.2 secs0.1 se 14.3secs0.7 -0.9 7.8
06/2120:00:002.1 1.3 se7.7 secs0.4 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.7
06/2119:00:002.2 1.5 se7.7 secs0.1 se11.1 secs0.0 se 0.0secs0.8 -1.0 7.7
06/2118:00:002.5 1.4 se8.2 secs0.4 se12.0 secs0.0 se 0.0secs0.8 -1.1 8.2
06/2117:00:002.9 1.8 se8.2 secs0.3 se11.7 secs0.0 se 0.0secs1.0 -1.3 8.2
06/2116:00:003.1 2.3 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.2 -1.6 7.7
06/2115:00:003.4 2.4 se8.9 secs1.5 se5.9 secs0.0 se 0.0secs1.5 -1.9 8.9
06/2114:00:003.4 2.4 se8.5 secs0.0 se0.0 secs se secs1.4 -1.8 8.5
06/2113:00:003.6 2.4 se9.1 secs1.7 se6.0 secs0.3 se 12.5secs1.5 -2.0 9.1
06/2112:00:003.3 2.2 se9.2 secs1.5 se6.0 secs0.4 se 13.1secs1.4 -1.8 9.2
06/2111:00:003.5 2.2 se9.2 secs1.5 se5.9 secs0.1 se 12.5secs1.4 -1.8 9.2
06/2110:00:003.8 2.4 se9.9 secs2.0 se6.7 secs0.0 se 0.0secs1.7 -2.2 9.9
06/2109:00:003.6 1.9 se10.1 secs2.4 se6.3 secs0.0 se 0.0secs1.3 -1.7 10.1
06/2108:00:003.2 1.6 se10.1 secs1.9 se7.1 secs0.0 se 0.0secs1.1 -1.5 10.1

 

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
06:50:00 (GMT) on 06/22
Combined Sea Height:2.6 ft
Dominant Period:7.0 secs
Wind Speed: 3.9 kts
Wind Gust: 3.9 kts
Wind Direction:270 degrees
Barometric Pressure:1015.5 mbs
Air Temperature: 55.4 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)
06/2206:50:002.67.03.93.92701015.555.432.0
06/2205:50:002.67.05.87.82401015.456.152.2
06/2204:50:002.67.05.85.82401015.055.852.2
06/2203:50:002.67.05.87.82301015.154.951.3
06/2202:50:002.68.03.95.82301014.655.950.9
06/2201:50:002.68.03.93.92501014.456.732.0
06/2200:50:002.60.05.87.82501013.458.154.5
06/2123:50:002.68.05.85.82601012.858.353.6
06/2122:50:003.06.05.87.82501012.258.554.1
06/2121:50:003.35.07.87.82301011.659.452.3
06/2120:50:000.00.03.95.82301011.757.632.0
06/2119:50:003.66.03.93.92401011.457.253.4
06/2118:50:003.95.07.89.82101011.357.052.0
06/2117:50:004.68.01.91.93001011.256.751.3
06/2116:50:004.98.05.85.82201011.255.951.3
06/2115:50:005.69.03.93.92501011.255.832.0
06/2114:50:005.29.05.87.82701010.955.651.4
06/2113:50:005.29.03.95.82601010.755.251.3
06/2112:50:005.20.05.87.82501010.732.050.9
06/2111:50:005.69.05.87.82201010.353.651.1
06/2110:50:005.610.03.95.82401009.654.050.9
06/2109:50:004.97.03.95.82201009.553.250.9
06/2108:50:005.67.05.87.82101009.054.050.9
06/2107:50:004.98.03.95.82201008.756.351.1

 

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