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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)07/27
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 07/27
Sea Height:1.7 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 7.1 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)
07/2717:00:001.7 1.2 se7.1 secs0.6 se11.4 secs0.0 se 0.0secs0.6 -0.8 7.1
07/2716:00:001.6 1.1 se7.1 secs0.4 se12.2 secs0.0 se 0.0secs0.6 -0.7 7.1
07/2715:00:001.8 1.2 se7.1 secs0.4 se12.2 secs0.0 se 0.0secs0.6 -0.8 7.1
07/2714:00:001.8 1.2 se7.1 secs0.4 se12.2 secs0.0 se 0.0secs0.6 -0.8 7.1
07/2713:00:001.9 1.2 se7.1 secs0.4 se12.3 secs0.0 se 0.0secs0.6 -0.8 7.1
07/2712:00:001.7 1.2 se7.2 secs0.4 se11.2 secs0.0 se 0.0secs0.6 -0.8 7.2
07/2711:00:001.9 1.3 se6.3 secs0.5 se12.3 secs0.0 se 0.0secs0.6 -0.7 6.3
07/2710:00:002.0 1.3 se6.7 secs0.6 se11.4 secs0.0 se 0.0secs0.6 -0.8 6.7
07/2709:00:001.9 1.4 se6.3 secs0.5 se11.3 secs0.2 se 25.0secs0.6 -0.8 6.3
07/2708:00:001.9 1.2 se7.2 secs0.2 se11.3 secs0.0 se 0.0secs0.6 -0.8 7.2
07/2707:00:002.2 1.5 se6.3 secs0.6 se11.4 secs0.0 se 0.0secs0.7 -0.9 6.3
07/2706:00:002.4 1.6 se6.7 secs0.4 se11.2 secs0.0 se 0.0secs0.7 -0.9 6.7
07/2705:00:002.1 1.5 se5.9 secs0.6 se8.9 secs0.1 se 12.5secs0.6 -0.8 5.9
07/2704:00:002.1 1.6 se5.6 secs0.5 se10.2 secs0.1 se 13.4secs0.6 -0.8 5.6
07/2703:00:002.1 1.7 se5.5 secs0.4 se11.8 secs0.5 se 8.6secs0.6 -0.8 5.5
07/2702:00:002.1 1.6 se5.5 secs0.5 se12.3 secs0.5 se 8.9secs0.6 -0.8 5.5
07/2701:00:002.1 1.5 se5.9 secs0.4 se12.4 secs0.0 se 0.0secs0.6 -0.8 5.9
07/2700:00:002.3 1.8 se5.5 secs0.5 se11.5 secs0.0 se 0.0secs0.7 -0.9 5.5
07/2623:00:002.5 1.7 se6.7 secs0.5 se10.0 secs0.0 se 0.0secs0.8 -1.0 6.7
07/2622:00:002.6 2.0 se5.9 secs0.4 se11.9 secs0.0 se 0.0secs0.8 -1.1 5.9
07/2621:00:002.7 2.2 se5.9 secs0.5 se11.9 secs0.0 se 0.0secs0.9 -1.2 5.9
07/2620:00:002.7 2.0 se5.5 secs0.7 se8.8 secs0.2 se 12.5secs0.8 -1.0 5.5
07/2619:00:002.3 1.4 se6.6 secs0.5 se11.4 secs0.0 se 0.0secs0.7 -0.9 6.6
07/2618:00:002.0 1.4 se6.7 secs0.4 se12.5 secs0.0 se 0.0secs0.6 -0.8 6.7

 

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
17:50:00 (GMT) on 07/27
Combined Sea Height:3.0 ft
Dominant Period:7.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:350 degrees
Barometric Pressure:1010.0 mbs
Air Temperature: 67.1 degrees
Water Temperature:73.9 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)
07/2717:50:003.07.011.715.63501010.067.173.9
07/2716:50:003.08.011.713.73401009.866.973.9
07/2715:50:003.36.011.713.73401010.066.774.1
07/2714:50:003.06.013.715.63601009.766.273.9
07/2713:50:003.37.011.715.60101009.665.773.9
07/2712:50:003.66.013.715.63601009.765.173.9
07/2711:50:003.66.015.617.60101009.364.973.8
07/2710:50:003.96.015.619.50101008.964.873.4
07/2709:50:003.96.015.617.60201008.465.173.0
07/2708:50:004.37.015.619.50101008.064.873.4
07/2707:50:004.36.017.619.50201007.964.474.3
07/2706:50:004.67.015.619.50201008.064.874.5
07/2705:50:004.66.017.619.50301008.065.774.5
07/2704:50:004.95.019.521.40101008.166.473.8
07/2703:50:004.95.017.621.40201008.566.473.8
07/2702:50:004.36.019.525.40201008.465.872.9
07/2701:50:004.66.017.621.40201008.764.872.9
07/2700:50:004.66.017.619.50301008.065.873.0
07/2623:50:004.96.015.621.40401007.666.273.2
07/2622:50:004.96.015.619.50401007.866.673.4
07/2621:50:004.95.017.619.50401007.666.973.8
07/2620:50:004.96.017.619.50401007.566.473.9
07/2619:50:005.26.017.619.50301007.866.473.6
07/2618:50:004.94.017.619.50301008.266.973.0

 

000022007 ___0.023879
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