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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)07/07
14:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
14:00:00 (GMT) on 07/07
Sea Height:2.9 ft
Primary Swell Height: 2 ft
Primary Swell Period: 7.7 secs
Surf Height1 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)
07/0714:00:002.9 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
07/0706:00:002.3 1.7 se6.2 secs0.5 se11.1 secs0.2 se 15.5secs0.8 -1.0 6.2
07/0705:00:002.2 1.6 se5.9 secs0.6 se11.0 secs0.0 se 0.0secs0.7 -0.9 5.9
07/0704:00:002.7 2.3 se5.9 secs0.5 se11.0 secs0.0 se 0.0secs0.9 -1.2 5.9
07/0703:00:002.5 2.1 se5.9 secs0.4 se14.3 secs0.5 se 9.9secs0.9 -1.1 5.9
07/0702:00:002.6 2.2 se5.9 secs0.5 se11.0 secs0.0 se 0.0secs0.9 -1.2 5.9
07/0701:00:002.5 2.0 se6.2 secs0.6 se11.0 secs0.0 se 0.0secs0.9 -1.1 6.2
07/0700:00:002.3 1.8 se6.2 secs0.5 se11.1 secs0.0 se 0.0secs0.8 -1.0 6.2
07/0623:00:002.2 1.7 se5.9 secs0.6 se9.2 secs0.1 se 12.5secs0.7 -0.9 5.9
07/0622:00:002.1 1.5 se6.3 secs0.6 se10.3 secs0.0 se 0.0secs0.6 -0.8 6.3
07/0621:00:002.1 1.6 se6.2 secs0.6 se12.3 secs0.4 se 9.2secs0.7 -0.9 6.2
07/0620:00:001.7 1.2 se5.9 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.7 5.9
07/0619:00:001.5 0.5 se12.4 secs1.0 se5.9 secs0.5 se 9.2secs0.5 -0.6 12.4
07/0618:00:001.4 0.6 se12.2 secs1.0 se5.5 secs0.5 se 9.2secs0.5 -0.7 12.2
07/0617:00:001.5 1.2 se5.5 secs0.4 se12.5 secs0.4 se 9.1secs0.5 -0.6 5.5
07/0616:00:001.5 1.2 se5.6 secs0.5 se12.6 secs0.4 se 9.2secs0.5 -0.6 5.6
07/0615:00:001.5 0.7 se12.4 secs1.2 se5.6 secs0.4 se 9.2secs0.6 -0.8 12.4

 

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
14:50:00 (GMT) on 07/07
Combined Sea Height:5.2 ft
Dominant Period:8.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:070 degrees
Barometric Pressure:1014.4 mbs
Air Temperature: 69.3 degrees
Water Temperature:72.5 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)
07/0714:50:005.28.015.617.60701014.469.372.5
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
07/0706:50:004.97.015.617.61101016.372.571.4
07/0705:50:004.66.015.617.61001017.269.371.2
07/0704:50:004.96.015.619.50801018.069.172.0
07/0703:50:005.26.019.521.40801018.169.471.8
07/0702:50:004.96.019.523.40801018.370.271.8
07/0701:50:004.96.021.423.40801018.870.072.0
07/0700:50:004.96.021.427.30801018.969.871.6
07/0623:50:004.95.021.425.40801019.269.671.4
07/0622:50:004.96.021.425.40701019.369.472.3
07/0621:50:004.36.019.523.40601019.569.372.5
07/0620:50:003.96.019.523.40601019.767.572.7
07/0619:50:003.66.017.619.50701019.769.372.5
07/0618:50:003.65.013.717.60801019.969.372.1
07/0617:50:003.35.015.617.61001019.570.772.0
07/0616:50:003.35.015.619.51001019.770.071.6
07/0615:50:003.36.015.617.61001019.769.871.8

 

000021802 ___0.025381
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