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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)06/25
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 06/25
Sea Height:1.8 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 8.3 secs
Surf Height0.7 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)
06/2516:00:001.8 1.2 se8.3 secs0.3 se12.1 secs0.0 se 0.0secs0.7 -0.9 8.3
06/2515:00:001.9 1.3 se8.3 secs0.4 se12.3 secs0.1 se 16.7secs0.8 -1.0 8.3
06/2514:00:001.8 1.3 se8.3 secs0.4 se11.5 secs0.0 se 0.0secs0.8 -1.0 8.3
06/2513:00:001.7 1.3 se8.3 secs0.4 se12.4 secs0.0 se 0.0secs0.7 -0.9 8.3
06/2512:00:002.0 1.3 se9.0 secs0.8 se5.9 secs0.2 se 13.1secs0.8 -1.1 9.0
06/2511:00:002.2 1.6 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs0.9 -1.2 8.3
06/2510:00:002.3 1.7 se8.4 secs0.4 se12.0 secs0.0 se 0.0secs1.0 -1.3 8.4
06/2509:00:002.5 2.0 se8.4 secs0.0 se0.0 secs se secs1.2 -1.5 8.4
06/2508:00:002.7 2.0 se9.1 secs0.9 se6.0 secs0.0 se 0.0secs1.3 -1.7 9.1
06/2507:00:002.6 2.0 se8.9 secs0.9 se5.9 secs0.2 se 12.5secs1.2 -1.6 8.9
06/2506:00:002.3 1.4 se10.0 secs1.0 se6.8 secs0.0 se 0.0secs1.0 -1.2 10.0
06/2505:00:002.3 1.7 se8.4 secs0.7 se11.8 secs0.2 se 15.3secs1.0 -1.3 8.4
06/2504:00:002.3 1.9 se7.8 secs0.9 se10.9 secs0.0 se 0.0secs1.0 -1.3 7.8
06/2503:00:002.2 1.7 se8.9 secs0.5 se5.6 secs0.1 se 12.5secs1.0 -1.3 8.9
06/2502:00:002.0 1.5 se8.4 secs0.5 se12.2 secs0.0 se 0.0secs0.9 -1.1 8.4
06/2501:00:002.3 1.8 se8.4 secs0.4 se11.5 secs0.0 se 0.0secs1.1 -1.4 8.4
06/2500:00:002.4 2.0 se8.3 secs0.4 se11.5 secs0.0 se 0.0secs1.1 -1.5 8.3
06/2423:00:002.6 2.2 se8.4 secs0.4 se11.5 secs0.0 se 0.0secs1.3 -1.7 8.4
06/2422:00:002.6 2.0 se8.4 secs0.4 se11.5 secs0.0 se 0.0secs1.2 -1.5 8.4
06/2421:00:003.0 2.6 se8.4 secs0.5 se11.5 secs0.0 se 0.0secs1.5 -1.9 8.4
06/2420:00:002.4 1.9 se8.3 secs0.5 se11.4 secs0.0 se 0.0secs1.1 -1.4 8.3
06/2419:00:002.2 1.6 se8.4 secs0.4 se11.5 secs0.0 se 0.0secs1.0 -1.2 8.4
06/2418:00:001.7 1.0 se8.3 secs0.4 se11.5 secs0.0 se 0.0secs0.6 -0.8 8.3
06/2417:00:001.9 1.4 se7.2 secs0.5 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.2

 

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
16:50:00 (GMT) on 06/25
Combined Sea Height:3.0 ft
Dominant Period:9.0 secs
Wind Speed: 7.8 kts
Wind Gust: 7.8 kts
Wind Direction:230 degrees
Barometric Pressure:1019.9 mbs
Air Temperature: 62.1 degrees
Water Temperature:59.5 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)
06/2516:50:003.09.07.87.82301019.962.159.5
06/2515:50:003.08.07.87.82301019.961.359.5
06/2514:50:003.08.07.89.82101019.462.259.4
06/2513:50:003.38.09.811.72101019.162.159.2
06/2512:50:003.68.07.89.82101018.661.532.0
06/2511:50:003.68.07.89.82201018.461.532.0
06/2510:50:003.98.09.89.82101018.060.857.6
06/2509:50:003.99.09.811.72001017.258.656.7
06/2508:50:003.98.07.89.82301016.957.955.0
06/2507:50:003.68.07.89.82301016.658.358.5
06/2506:50:003.68.05.87.82301016.358.858.1
06/2505:50:003.38.07.87.82301016.658.856.7
06/2504:50:003.68.07.89.82401016.659.057.2
06/2503:50:003.68.09.811.72401016.459.755.4
06/2502:50:003.98.09.811.72401016.259.054.5
06/2501:50:003.69.09.811.72401016.158.553.6
06/2500:50:003.68.09.811.72201015.258.854.3
06/2423:50:003.38.09.811.72301014.259.032.0
06/2422:50:004.38.09.811.72201013.559.055.0
06/2421:50:003.98.07.89.82301013.158.556.5
06/2420:50:003.98.05.87.82301013.157.658.6
06/2419:50:003.30.07.89.82401012.958.359.5
06/2418:50:003.08.09.89.82401013.058.332.0
06/2417:50:002.67.09.89.82601012.557.932.0

 

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