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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)10/05
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
09:00:00 (GMT) on 10/05
Sea Height:3.8 ft
Primary Swell Height: 2.1 ft
Primary Swell Period: 9.9 secs
Surf Height1.4 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)
10/0509:00:003.8 2.1 se9.9 secs1.9 se6.7 secs0.8 se 13.9secs1.4 -1.8 9.9
10/0508:00:003.7 2.1 se9.0 secs2.1 se5.9 secs0.8 se 12.3secs1.3 -1.7 9.0
10/0507:00:003.6 2.2 se8.3 secs0.8 se12.6 secs0.0 se 0.0secs1.3 -1.7 8.3
10/0506:00:003.6 2.5 se7.7 secs0.9 se11.1 secs0.2 se 14.3secs1.4 -1.7 7.7
10/0505:00:003.7 2.5 se8.3 secs0.8 se12.7 secs0.2 se 16.7secs1.5 -1.9 8.3
10/0504:00:003.4 2.5 se7.7 secs0.7 se12.9 secs0.0 se 0.0secs1.3 -1.7 7.7
10/0503:00:003.1 2.2 se8.2 secs0.8 se12.3 secs0.0 se 0.0secs1.2 -1.6 8.2
10/0502:00:002.8 1.8 se8.3 secs0.6 se11.7 secs0.0 se 0.0secs1.1 -1.4 8.3
10/0501:00:002.6 1.7 se8.3 secs0.8 se12.6 secs0.0 se 0.0secs1.0 -1.3 8.3
10/0500:00:003.0 2.3 se8.3 secs0.7 se12.6 secs0.2 se 16.7secs1.3 -1.7 8.3
10/0423:00:003.3 2.3 se7.7 secs0.8 se12.7 secs0.0 se 0.0secs1.2 -1.6 7.7
10/0422:00:003.6 2.6 se7.6 secs0.8 se12.7 secs0.2 se 16.7secs1.4 -1.8 7.6
10/0421:00:002.5 1.6 se7.1 secs0.7 se12.7 secs0.0 se 0.0secs0.8 -1.0 7.1
10/0420:00:002.3 1.5 se6.7 secs0.7 se12.5 secs0.0 se 0.0secs0.7 -0.9 6.7
10/0419:00:002.7 2.0 se6.3 secs0.8 se9.9 secs0.3 se 13.1secs0.9 -1.1 6.3
10/0418:00:002.7 1.8 se6.7 secs0.6 se12.5 secs0.1 se 16.7secs0.8 -1.1 6.7
10/0417:00:002.7 1.8 se6.7 secs0.7 se10.1 secs0.3 se 13.4secs0.8 -1.1 6.7
10/0416:00:003.0 1.7 se7.1 secs0.7 se11.0 secs0.0 se 0.0secs0.8 -1.1 7.1
10/0415:00:003.0 2.1 se5.5 secs0.9 se9.1 secs0.3 se 12.5secs0.8 -1.0 5.5
10/0414:00:002.7 2.1 se5.6 secs0.8 se10.0 secs0.0 se 0.0secs0.8 -1.0 5.6
10/0413:00:002.9 2.0 se6.2 secs0.8 se10.0 secs0.4 se 13.2secs0.9 -1.1 6.2
10/0412:00:002.6 2.0 se5.9 secs0.9 se11.0 secs0.0 se 0.0secs0.8 -1.0 5.9
10/0411:00:002.4 1.9 se5.9 secs0.7 se11.1 secs0.0 se 0.0secs0.8 -1.0 5.9
10/0410:00:002.6 2.2 se5.9 secs0.9 se10.1 secs0.0 se 0.0secs0.9 -1.2 5.9

 

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
09:50:00 (GMT) on 10/05
Combined Sea Height:5.6 ft
Dominant Period:6.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:320 degrees
Barometric Pressure:1010.9 mbs
Air Temperature: 61.5 degrees
Water Temperature:63.3 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)
10/0509:50:005.66.07.89.83201010.961.563.3
10/0508:50:006.28.05.87.83401010.862.132.0
10/0507:50:005.98.011.715.60201010.861.761.9
10/0506:50:006.25.013.719.53401011.461.361.9
10/0505:50:006.68.09.813.70201011.562.661.9
10/0504:50:005.98.07.89.83601011.963.561.9
10/0503:50:005.68.09.813.70401012.865.362.1
10/0502:50:005.68.015.617.60501013.763.162.2
10/0501:50:004.98.013.719.50301015.362.662.4
10/0500:50:004.38.015.619.50501016.362.663.1
10/0423:50:004.38.011.713.70401017.163.763.0
10/0422:50:004.97.09.811.70501017.564.263.7
10/0421:50:004.97.09.811.70401018.663.364.2
10/0420:50:003.96.011.713.70601019.263.363.9
10/0419:50:004.37.015.617.60801019.563.063.1
10/0418:50:004.96.015.619.50701020.462.863.0
10/0417:50:004.96.013.717.60601021.362.662.6
10/0416:50:005.26.015.617.60501022.362.162.4
10/0415:50:004.97.015.619.50501022.861.762.6
10/0414:50:004.96.017.621.40601023.562.163.0
10/0413:50:005.26.017.619.50601024.362.264.0
10/0412:50:004.96.015.619.50601024.862.264.6
10/0411:50:005.26.017.619.50601024.961.764.9
10/0410:50:004.66.017.621.40501024.761.265.3

 

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