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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)05/16
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 05/16
Sea Height:4.1 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 10 secs
Surf Height2.2 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)
05/1607:00:004.1 3.2 se10.0 secs1.0 se13.0 secs1.5 se 6.7secs2.2 -2.9 10.0
05/1606:00:004.3 3.3 se11.1 secs1.6 se7.8 secs0.5 se 14.3secs2.6 -3.3 11.1
05/1605:00:004.0 3.0 se11.1 secs1.7 se7.7 secs0.6 se 14.3secs2.3 -3.0 11.1
05/1604:00:004.3 3.2 se11.2 secs2.0 se7.8 secs0.5 se 14.3secs2.5 -3.2 11.2
05/1603:00:004.4 3.4 se11.3 secs1.9 se7.8 secs0.5 se 14.3secs2.7 -3.4 11.3
05/1602:00:004.5 3.4 se11.1 secs1.9 se7.9 secs0.8 se 14.3secs2.7 -3.4 11.1
05/1601:00:004.6 3.4 se11.2 secs2.1 se7.8 secs0.9 se 14.7secs2.7 -3.5 11.2
05/1600:00:005.5 4.5 se11.0 secs1.9 se7.8 secs0.9 se 14.3secs3.5 -4.4 11.0
05/1523:00:005.6 4.5 se11.1 secs2.4 se7.8 secs0.9 se 14.9secs3.5 -4.5 11.1
05/1522:00:006.3 5.4 se11.1 secs2.6 se7.9 secs0.6 se 14.3secs4.2 -5.4 11.1
05/1521:00:006.7 5.8 se11.0 secs1.0 se14.9 secs2.0 se 7.7secs4.5 -5.8 11.0
05/1520:00:007.1 6.1 se11.2 secs2.2 se7.8 secs1.1 se 14.3secs4.8 -6.2 11.2
05/1519:00:006.3 5.2 se11.3 secs2.1 se7.8 secs0.9 se 14.3secs4.1 -5.2 11.3
05/1518:00:005.7 4.7 se11.0 secs2.1 se7.9 secs1.1 se 14.3secs3.6 -4.6 11.0
05/1517:00:005.7 4.6 se11.0 secs2.1 se7.8 secs1.0 se 14.3secs3.6 -4.6 11.0
05/1516:00:005.3 4.2 se11.0 secs2.1 se7.9 secs0.8 se 14.9secs3.3 -4.2 11.0
05/1515:00:005.3 4.3 se11.0 secs1.9 se7.7 secs0.5 se 15.2secs3.3 -4.2 11.0
05/1514:00:004.7 3.7 se10.1 secs1.5 se6.8 secs0.4 se 14.3secs2.6 -3.4 10.1
05/1513:00:004.8 3.6 se11.0 secs2.0 se7.8 secs0.4 se 14.3secs2.8 -3.6 11.0
05/1512:00:005.4 4.6 se10.1 secs1.4 se6.7 secs0.4 se 14.3secs3.2 -4.1 10.1
05/1511:00:005.5 4.3 se10.1 secs1.6 se6.8 secs0.4 se 14.3secs3.1 -3.9 10.1
05/1510:00:006.1 4.9 se10.1 secs2.0 se6.7 secs0.0 se 0.0secs3.5 -4.5 10.1
05/1509:00:006.0 4.8 se10.1 secs2.0 se6.7 secs0.0 se 0.0secs3.4 -4.4 10.1
05/1508:00:006.7 5.2 se10.0 secs2.0 se6.7 secs0.0 se 0.0secs3.7 -4.7 10.0

 

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
06:50:00 (GMT) on 05/16
Combined Sea Height:5.6 ft
Dominant Period:9.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:300 degrees
Barometric Pressure:1017.4 mbs
Air Temperature: 45.3 degrees
Water Temperature:49.3 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)
05/1606:50:005.69.09.811.73001017.445.349.3
05/1605:50:005.611.07.89.83401016.945.549.8
05/1604:50:005.910.011.713.70101016.246.232.0
05/1603:50:006.610.09.813.73501015.546.949.8
05/1602:50:006.211.011.713.73301015.247.749.5
05/1601:50:006.210.011.713.73301014.748.050.0
05/1600:50:006.610.013.717.63101013.949.350.4
05/1523:50:007.910.09.813.72801013.049.832.0
05/1522:50:008.210.07.811.72701012.049.650.2
05/1521:50:007.511.07.89.82801011.248.750.5
05/1520:50:008.911.05.87.83101010.648.650.5
05/1519:50:008.911.07.811.73001010.048.750.5
05/1518:50:007.210.07.811.73001010.148.432.0
05/1517:50:007.90.03.97.82801009.832.032.0
05/1516:50:007.911.03.95.83501009.947.550.2
05/1515:50:007.210.05.87.83601009.848.250.2
05/1514:50:006.911.03.95.83601009.748.050.0
05/1513:50:006.210.03.97.83001009.447.532.0
05/1512:50:006.910.03.95.83401008.847.349.6
05/1511:50:007.210.01.93.93301007.947.549.6
05/1510:50:008.29.03.95.82601007.547.549.3
05/1509:50:007.910.03.97.82601006.946.248.2
05/1508:50:009.210.03.95.83401006.346.647.3
05/1507:50:009.210.05.89.83001005.948.647.1

 

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