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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)07/26
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 07/26
Sea Height:1.8 ft
Primary Swell Height: 1.3 ft
Primary Swell Period: 6.7 secs
Surf Height0.6 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)
07/2614:00:001.8 1.3 se6.7 secs0.4 se12.5 secs0.0 se 0.0secs0.6 -0.8 6.7
07/2613:00:001.8 1.3 se7.1 secs0.4 se12.5 secs0.0 se 0.0secs0.7 -0.8 7.1
07/2612:00:001.7 1.1 se7.1 secs0.5 se12.8 secs0.0 se 0.0secs0.6 -0.7 7.1
07/2611:00:001.8 1.0 se7.1 secs0.3 se11.6 secs0.0 se 0.0secs0.5 -0.7 7.1
07/2610:00:001.9 1.2 se6.7 secs0.4 se12.4 secs0.0 se 0.0secs0.6 -0.7 6.7
07/2609:00:002.1 1.5 se6.7 secs0.3 se12.6 secs0.0 se 0.0secs0.7 -0.9 6.7
07/2608:00:002.2 1.6 se6.6 secs0.5 se12.6 secs0.0 se 0.0secs0.8 -1.0 6.6
07/2607:00:002.4 1.7 se6.7 secs0.5 se12.2 secs0.0 se 0.0secs0.8 -1.0 6.7
07/2606:00:002.5 1.6 se6.7 secs0.4 se10.0 secs0.0 se 0.0secs0.7 -1.0 6.7
07/2605:00:002.3 1.4 se7.1 secs0.4 se12.6 secs0.0 se 0.0secs0.7 -0.9 7.1
07/2604:00:002.1 1.4 se6.2 secs0.3 se12.3 secs0.0 se 0.0secs0.6 -0.8 6.2
07/2603:00:002.4 1.8 se6.3 secs0.4 se9.8 secs0.0 se 0.0secs0.8 -1.0 6.3
07/2602:00:002.5 1.6 se7.1 secs0.4 se12.7 secs0.0 se 0.0secs0.8 -1.0 7.1
07/2601:00:002.4 1.7 se5.9 secs0.6 se9.0 secs0.3 se 12.2secs0.7 -0.9 5.9
07/2600:00:003.3 2.4 se5.9 secs0.4 se11.6 secs0.0 se 0.0secs1.0 -1.3 5.9
07/2523:00:003.5 2.8 se6.2 secs0.4 se12.5 secs0.0 se 0.0secs1.2 -1.6 6.2
07/2522:00:003.4 2.5 se6.2 secs0.6 se12.6 secs0.2 se 16.7secs1.1 -1.4 6.2
07/2521:00:004.0 3.1 se6.2 secs0.4 se12.6 secs0.0 se 0.0secs1.3 -1.7 6.2
07/2520:00:003.3 2.4 se6.3 secs0.0 se0.0 secs se secs1.1 -1.4 6.3
07/2519:00:002.8 2.0 se5.9 secs0.5 se8.9 secs0.2 se 12.5secs0.8 -1.1 5.9
07/2518:00:003.1 2.4 se6.2 secs0.2 se12.5 secs0.0 se 0.0secs1.0 -1.3 6.2
07/2517:00:002.9 2.1 se6.2 secs0.4 se12.9 secs0.3 se 9.9secs0.9 -1.2 6.2
07/2516:00:002.7 1.9 se6.6 secs0.4 se11.5 secs0.0 se 0.0secs0.9 -1.1 6.6
07/2515:00:002.7 1.9 se6.3 secs0.5 se9.7 secs0.0 se 0.0secs0.9 -1.1 6.3

 

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
13:50:00 (GMT) on 07/26
Combined Sea Height:3.6 ft
Dominant Period:7.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:030 degrees
Barometric Pressure:1009.8 mbs
Air Temperature: 66.2 degrees
Water Temperature:73.2 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)
07/2613:50:003.67.015.617.60301009.866.273.2
07/2612:50:003.67.013.715.60301010.266.073.6
07/2611:50:003.65.015.617.60401010.166.473.9
07/2610:50:003.97.017.619.50401010.066.273.8
07/2609:50:003.96.015.617.60401010.265.773.6
07/2608:50:004.67.013.715.60501010.565.373.2
07/2607:50:004.66.015.619.50401010.664.672.3
07/2606:50:004.67.017.619.50201010.764.071.2
07/2605:50:004.36.015.619.50201011.164.270.9
07/2604:50:004.36.013.717.60301011.765.772.0
07/2603:50:004.67.011.715.60401012.765.870.9
07/2602:50:004.66.013.715.60401013.066.469.6
07/2601:50:004.96.013.717.60501013.766.469.3
07/2600:50:005.26.015.619.50601013.666.669.1
07/2523:50:005.66.017.621.40601013.767.169.1
07/2522:50:005.96.019.523.40601013.667.569.4
07/2521:50:006.26.019.523.40501014.166.769.8
07/2520:50:005.96.021.423.40501014.766.070.2
07/2519:50:006.26.019.523.40501015.466.470.9
07/2518:50:005.66.019.523.40401016.266.070.7
07/2517:50:005.66.021.427.30501016.366.670.3
07/2516:50:004.96.021.423.40501016.967.169.4
07/2515:50:005.26.019.523.40501017.867.369.1
07/2514:50:004.97.019.523.40401018.167.568.4

 

000021996 ___0.030586
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