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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)06/02
13:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 06/02
Sea Height:3.1 ft
Primary Swell Height: 2.3 ft
Primary Swell Period: 11.2 secs
Surf Height1.8 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)
06/0213:00:003.1 2.3 se11.2 secs1.4 se7.7 secs0.5 se 14.8secs1.8 -2.3 11.2
06/0212:00:003.7 2.8 se11.0 secs1.8 se7.8 secs0.3 se 14.3secs2.1 -2.7 11.0
06/0211:00:003.7 2.6 se11.0 secs2.2 se7.9 secs0.0 se 0.0secs2.0 -2.6 11.0
06/0210:00:003.3 2.6 se10.1 secs1.1 se6.7 secs0.2 se 14.3secs1.8 -2.3 10.1
06/0209:00:003.1 2.3 se10.1 secs0.9 se6.7 secs0.2 se 14.3secs1.6 -2.1 10.1
06/0208:00:002.8 2.1 se10.1 secs1.0 se6.7 secs0.2 se 14.3secs1.5 -1.9 10.1
06/0207:00:002.8 2.2 se9.1 secs1.0 se12.2 secs0.7 se 5.9secs1.4 -1.8 9.1
06/0206:00:002.5 1.9 se9.9 secs0.5 se13.0 secs0.9 se 5.5secs1.3 -1.7 9.9
06/0205:00:002.8 2.1 se10.0 secs1.1 se5.8 secs0.2 se 14.3secs1.4 -1.9 10.0
06/0204:00:002.9 2.1 se9.9 secs1.2 se6.3 secs0.5 se 13.2secs1.4 -1.8 9.9
06/0203:00:002.6 1.7 se10.0 secs1.0 se6.7 secs0.5 se 13.2secs1.2 -1.5 10.0
06/0202:00:002.8 1.8 se10.1 secs1.2 se6.7 secs0.1 se 14.3secs1.3 -1.7 10.1
06/0201:00:003.1 2.1 se9.9 secs1.5 se6.3 secs0.5 se 13.2secs1.4 -1.9 9.9
06/0200:00:003.1 2.0 se9.9 secs1.3 se6.7 secs0.5 se 13.1secs1.4 -1.7 9.9
06/0123:00:003.3 2.1 se9.9 secs1.5 se6.7 secs0.0 se 0.0secs1.4 -1.8 9.9
06/0122:00:003.3 2.2 se10.0 secs1.4 se6.8 secs0.3 se 13.1secs1.5 -2.0 10.0
06/0121:00:003.2 2.4 se9.1 secs1.1 se5.9 secs0.4 se 12.5secs1.5 -1.9 9.1
06/0120:00:003.6 2.5 se9.9 secs1.6 se6.7 secs0.0 se 0.0secs1.8 -2.3 9.9
06/0119:00:003.3 2.3 se10.1 secs1.4 se6.8 secs0.1 se 14.3secs1.6 -2.1 10.1
05/3123:00:004.8 3.2 se10.1 secs2.1 se6.7 secs0.0 se 0.0secs2.3 -3.0 10.1
05/3122:00:005.0 3.4 se10.2 secs2.2 se6.8 secs0.4 se 14.3secs2.4 -3.1 10.2
05/3121:00:005.2 3.7 se10.9 secs2.5 se7.8 secs0.5 se 14.3secs2.8 -3.6 10.9
05/3120:00:005.3 4.0 se11.1 secs2.2 se7.8 secs0.4 se 14.3secs3.1 -3.9 11.1
05/3119:00:006.3 5.1 se11.0 secs2.6 se7.8 secs0.6 se 14.3secs3.9 -5.0 11.0

 

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
13:50:00 (GMT) on 06/02
Combined Sea Height:4.3 ft
Dominant Period:11.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:360 degrees
Barometric Pressure:1020.5 mbs
Air Temperature: 46.9 degrees
Water Temperature:48.6 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)
06/0213:50:004.311.07.89.83601020.546.948.6
06/0212:50:004.610.07.89.80101020.846.948.7
06/0211:50:004.39.09.811.73601020.846.948.9
06/0210:50:004.69.09.811.73501020.546.648.9
06/0209:50:004.611.07.87.80101020.046.848.9
06/0208:50:004.69.07.89.83601019.747.148.9
06/0207:50:004.39.07.89.80201019.847.549.1
06/0206:50:004.69.09.811.70301019.947.749.3
06/0205:50:004.310.09.811.70401020.147.849.1
06/0204:50:004.60.07.811.70401020.332.049.1
06/0203:50:004.310.09.813.70401020.148.449.3
06/0202:50:004.69.07.89.80201019.948.049.5
06/0201:50:004.99.07.89.80201019.748.232.0
06/0200:50:004.98.09.813.70201019.248.049.6
06/0123:50:005.210.011.713.70201019.448.249.5
06/0122:50:005.69.013.717.60201018.948.649.3
06/0121:50:005.99.015.619.50101018.348.649.5
06/0120:50:005.29.013.717.60101017.948.632.0
06/0119:50:005.210.015.619.50201017.249.150.2
05/3123:50:006.910.07.811.72501013.050.549.1
05/3122:50:007.58.011.715.62601012.951.349.3
05/3121:50:006.910.011.713.72501012.550.549.3
05/3120:50:007.211.09.811.72501012.550.449.5
05/3119:50:007.511.07.811.72501012.750.249.8

 

000021463 ___0.037624
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