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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)07/08
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 07/08
Sea Height:3.3 ft
Primary Swell Height: 2.2 ft
Primary Swell Period: 7.7 secs
Surf Height1.2 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)
07/0806:00:003.3 2.2 se7.7 secs0.6 se11.1 secs0.0 se 0.0secs1.2 -1.6 7.7
07/0805:00:003.6 2.5 se7.8 secs0.6 se11.2 secs0.2 se 14.3secs1.4 -1.7 7.8
07/0804:00:003.5 2.2 se7.8 secs0.7 se10.9 secs0.3 se 14.3secs1.2 -1.5 7.8
07/0803:00:003.0 1.9 se8.3 secs0.6 se12.2 secs0.0 se 0.0secs1.1 -1.5 8.3
07/0802:00:003.0 2.3 se7.7 secs0.7 se10.9 secs0.4 se 14.1secs1.3 -1.6 7.7
07/0801:00:002.9 1.8 se9.0 secs1.4 se5.9 secs0.4 se 12.1secs1.1 -1.4 9.0
07/0800:00:002.9 1.9 se8.3 secs0.6 se12.4 secs0.0 se 0.0secs1.1 -1.4 8.3
07/0723:00:002.9 2.0 se8.3 secs0.5 se11.7 secs0.0 se 0.0secs1.2 -1.5 8.3
07/0722:00:002.8 1.8 se8.3 secs0.6 se12.4 secs0.1 se 16.7secs1.1 -1.4 8.3
07/0721:00:003.0 2.0 se8.4 secs0.5 se12.3 secs0.0 se 0.0secs1.1 -1.5 8.4
07/0720:00:003.0 2.0 se8.3 secs0.5 se12.2 secs0.2 se 15.3secs1.2 -1.5 8.3
07/0719:00:003.1 1.9 se8.9 secs1.5 se5.6 secs0.3 se 13.9secs1.2 -1.5 8.9
07/0718:00:003.4 2.6 se7.8 secs0.3 se11.1 secs0.0 se 0.0secs1.4 -1.8 7.8
07/0717:00:003.2 2.4 se7.6 secs0.6 se11.1 secs0.3 se 15.2secs1.3 -1.6 7.6
07/0716:00:003.4 2.5 se7.7 secs0.7 se11.1 secs0.2 se 14.3secs1.3 -1.7 7.7
07/0715:00:003.3 2.6 se7.2 secs0.6 se11.1 secs0.0 se 0.0secs1.3 -1.7 7.2
07/0714:00:002.9 2.0 se7.7 secs0.6 se11.0 secs0.0 se 0.0secs1.0 -1.3 7.7
07/0713:00:002.5 1.8 se7.2 secs0.6 se11.0 secs0.0 se 0.0secs0.9 -1.1 7.2
07/0712:00:002.4 1.4 se8.3 secs0.5 se12.5 secs0.1 se 16.7secs0.8 -1.0 8.3
07/0711:00:002.4 1.5 se7.7 secs0.7 se11.1 secs0.2 se 14.3secs0.8 -1.0 7.7
07/0710:00:002.6 1.7 se7.7 secs0.6 se11.2 secs0.2 se 14.3secs0.9 -1.2 7.7
07/0709:00:002.7 2.2 se7.2 secs0.5 se12.3 secs0.0 se 0.0secs1.1 -1.4 7.2
07/0708:00:002.9 2.0 se7.1 secs0.6 se11.0 secs0.4 se 14.3secs1.0 -1.3 7.1
07/0707:00:002.5 1.7 se7.1 secs0.7 se10.1 secs0.0 se 0.0secs0.8 -1.1 7.1

 

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 07/08
Combined Sea Height:4.6 ft
Dominant Period:0.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:280 degrees
Barometric Pressure:1009.4 mbs
Air Temperature: 32.0 degrees
Water Temperature:73.4 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)
07/0806:50:004.60.011.713.72801009.432.073.4
07/0805:50:004.98.011.713.72701009.766.773.4
07/0804:50:005.67.011.713.72501009.870.773.6
07/0803:50:004.98.07.89.82401010.272.573.6
07/0802:50:005.28.03.93.92301010.572.373.6
07/0801:50:004.68.05.87.82201010.972.373.6
07/0800:50:004.98.05.87.81201010.673.073.8
07/0723:50:004.98.05.87.80901010.971.473.8
07/0722:50:000.00.09.811.70601011.069.473.9
07/0721:50:004.66.09.811.70601011.270.573.8
07/0720:50:004.98.07.87.80801011.670.573.8
07/0719:50:004.99.05.87.81001012.071.173.6
07/0718:50:004.98.07.89.80901012.671.273.2
07/0717:50:005.28.09.811.70801013.070.573.0
07/0716:50:005.68.011.713.70901013.171.172.9
07/0715:50:005.68.015.617.60901013.969.672.7
07/0714:50:005.28.015.617.60701014.469.372.5
07/0713:50:005.28.015.617.60701014.469.672.5
07/0712:50:004.36.017.621.40801014.870.072.7
07/0711:50:004.67.013.717.61001015.172.773.0
07/0710:50:004.38.011.713.71001015.373.473.2
07/0709:50:004.38.015.619.51201015.473.473.2
07/0708:50:004.68.011.715.61001015.773.973.0
07/0707:50:004.67.011.713.71101015.673.072.3

 

000021810 ___0.031939
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