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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)01/01
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 01/01
Sea Height:8.2 ft
Primary Swell Height: 5.8 ft
Primary Swell Period: 9.0 secs
Surf Height3.7 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)
01/0123:00:008.2 5.8 se9.0 secs2.5 se12.4 secs2.9 se 5.9secs3.7 -4.7 9.0
01/0122:00:007.9 5.4 se9.0 secs2.3 se12.5 secs3.1 se 5.9secs3.4 -4.4 9.0
01/0121:00:008.9 6.8 se9.0 secs2.7 se12.4 secs2.4 se 5.9secs4.3 -5.5 9.0
01/0120:00:007.8 5.9 se9.0 secs2.2 se12.2 secs2.4 se 5.9secs3.7 -4.8 9.0
01/0119:00:007.0 4.9 se9.0 secs1.8 se12.3 secs2.3 se 5.9secs3.1 -3.9 9.0
01/0118:00:006.2 4.5 se8.2 secs2.1 se12.6 secs0.0 se 0.0secs2.6 -3.3 8.2
01/0117:00:005.2 3.8 se7.7 secs1.9 se12.8 secs0.3 se 16.7secs2.1 -2.7 7.7
01/0116:00:004.9 3.5 se7.6 secs1.8 se12.6 secs0.0 se 0.0secs1.9 -2.4 7.6
01/0115:00:004.4 3.1 se7.7 secs1.3 se13.9 secs0.0 se 0.0secs1.7 -2.1 7.7
01/0114:00:004.6 3.2 se7.7 secs1.5 se12.9 secs0.2 se 16.7secs1.7 -2.2 7.7
01/0113:00:004.4 3.1 se7.6 secs1.2 se12.8 secs0.0 se 0.0secs1.7 -2.1 7.6
01/0112:00:003.9 3.0 se7.2 secs0.9 se14.5 secs0.7 se 11.3secs1.5 -1.9 7.2
01/0111:00:004.0 3.1 se7.6 secs0.8 se14.2 secs0.0 se 0.0secs1.6 -2.1 7.6
01/0110:00:004.6 3.7 se7.2 secs1.0 se12.6 secs0.3 se 16.7secs1.9 -2.4 7.2
01/0109:00:004.1 2.9 se7.1 secs0.9 se13.0 secs0.0 se 0.0secs1.5 -1.9 7.1
01/0108:00:004.1 3.1 se7.7 secs0.5 se12.7 secs0.0 se 0.0secs1.7 -2.2 7.7
01/0107:00:004.2 3.2 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.7
01/0106:00:003.9 2.6 se7.7 secs0.7 se11.0 secs0.4 se 14.1secs1.4 -1.8 7.7
01/0105:00:004.1 3.0 se7.7 secs0.4 se11.1 secs0.2 se 16.7secs1.6 -2.0 7.7
01/0104:00:003.9 2.7 se7.2 secs0.6 se10.5 secs0.0 se 0.0secs1.4 -1.8 7.2
01/0103:00:003.9 2.7 se7.1 secs0.8 se11.0 secs0.2 se 14.3secs1.3 -1.7 7.1
01/0102:00:003.7 2.2 se8.4 secs0.6 se11.9 secs0.0 se 0.0secs1.3 -1.7 8.4
01/0101:00:003.8 2.5 se7.7 secs0.9 se11.0 secs0.0 se 0.0secs1.3 -1.7 7.7
01/0100:00:003.6 2.4 se8.3 secs0.6 se11.6 secs0.0 se 0.0secs1.4 -1.8 8.3

 

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
23:00:00 (GMT) on 01/01
Combined Sea Height:12.5 ft
Dominant Period:9.0 secs
Wind Speed: 29.2 kts
Wind Gust: 35.1 kts
Wind Direction:290 degrees
Barometric Pressure:1006.2 mbs
Air Temperature: 30.4 degrees
Water Temperature:44.4 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)
01/0123:00:0012.59.029.235.12901006.230.444.4
01/0122:00:0011.59.027.335.12901005.030.444.4
01/0121:00:0012.89.025.433.12901003.830.744.2
01/0120:00:000.00.027.337.03001002.131.544.2
01/0119:00:000.00.029.237.03001000.932.544.4
01/0118:00:0010.28.027.335.13001000.233.444.6
01/0117:00:008.28.027.335.1290998.937.244.8
01/0116:00:006.98.027.333.1280998.740.344.8
01/0115:00:006.98.017.629.2270999.440.144.8
01/0114:00:006.27.013.715.62501000.538.545.1
01/0113:00:007.27.015.617.62801000.837.845.3
01/0112:00:007.27.015.621.42901000.538.745.5
01/0111:00:006.67.021.425.41901001.141.745.3
01/0110:00:006.97.017.621.42101002.340.332.0
01/0109:00:006.97.013.719.52301003.539.744.8
01/0108:00:006.67.017.619.52301004.340.344.8
01/0107:00:007.27.017.621.42401005.339.644.8
01/0106:00:006.68.019.523.42501006.239.644.8
01/0105:00:006.97.019.523.42601006.239.232.0
01/0104:00:006.67.019.525.42701007.338.845.0
01/0103:00:006.67.017.623.42601007.937.945.0
01/0102:00:005.98.017.621.42701008.337.245.3
01/0101:00:005.97.021.425.42601008.537.045.5
01/0100:00:006.27.017.623.42501008.436.945.3

 

000021161 ___0.023443
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