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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)12/24
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
08:00:00 (GMT) on 12/24
Sea Height:1.0 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 5.5 secs
Surf Height0.3 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)
12/2408:00:001.0 0.8 se5.5 secs0.4 se11.0 secs0.0 se 0.0secs0.3 -0.4 5.5
12/2407:00:001.2 0.5 se11.1 secs0.9 se5.6 secs0.3 se 14.3secs0.4 -0.5 11.1
12/2406:00:001.4 1.1 se5.6 secs0.5 se10.1 secs0.0 se 0.0secs0.4 -0.6 5.6
12/2405:00:001.5 1.3 se5.5 secs0.3 se10.1 secs0.0 se 0.0secs0.5 -0.7 5.5
12/2404:00:001.5 1.2 se5.5 secs0.4 se14.4 secs0.4 se 11.3secs0.4 -0.6 5.5
12/2403:00:001.6 1.3 se5.9 secs0.4 se11.1 secs0.0 se 0.0secs0.5 -0.7 5.9
12/2402:00:001.5 1.2 se5.9 secs0.4 se10.1 secs0.0 se 0.0secs0.5 -0.6 5.9
12/2401:00:001.7 1.3 se6.3 secs0.6 se10.0 secs0.2 se 14.4secs0.6 -0.7 6.3
12/2400:00:001.6 1.2 se5.9 secs0.4 se10.0 secs0.2 se 13.2secs0.5 -0.7 5.9
12/2323:00:001.9 1.4 se6.3 secs0.6 se10.0 secs0.0 se 0.0secs0.6 -0.8 6.3
12/2322:00:001.9 1.3 se6.7 secs0.5 se11.1 secs0.1 se 15.5secs0.6 -0.8 6.7
12/2321:00:001.9 1.3 se6.7 secs0.4 se12.6 secs0.1 se 16.7secs0.6 -0.8 6.7
12/2320:00:002.1 1.5 se6.7 secs0.5 se10.2 secs0.0 se 0.0secs0.7 -0.9 6.7
12/2319:00:002.8 2.2 se6.7 secs0.4 se9.9 secs0.2 se 13.2secs1.0 -1.3 6.7
12/2318:00:002.5 1.8 se6.7 secs0.4 se10.0 secs0.2 se 13.4secs0.9 -1.1 6.7
12/2317:00:002.8 2.2 se6.7 secs0.4 se10.1 secs0.0 se 0.0secs1.0 -1.3 6.7
12/2316:00:002.9 2.2 se7.1 secs0.4 se10.3 secs0.0 se 0.0secs1.1 -1.4 7.1
12/2315:00:003.0 2.2 se7.1 secs0.4 se12.2 secs0.0 se 0.0secs1.1 -1.4 7.1
12/2314:00:003.2 2.4 se7.2 secs0.4 se10.9 secs0.0 se 0.0secs1.2 -1.5 7.2
12/2313:00:003.6 3.0 se6.7 secs0.4 se11.2 secs0.0 se 0.0secs1.4 -1.8 6.7
12/2312:00:003.4 2.6 se6.6 secs0.4 se11.1 secs0.0 se 0.0secs1.2 -1.6 6.6
12/2311:00:003.2 2.6 se6.3 secs0.4 se10.1 secs0.0 se 0.0secs1.1 -1.4 6.3
12/2310:00:003.7 3.1 se5.9 secs0.3 se10.3 secs0.0 se 0.0secs1.3 -1.6 5.9
12/2309:00:003.4 2.6 se5.9 secs0.4 se9.0 secs0.0 se 0.0secs1.1 -1.4 5.9

 

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
08:00:00 (GMT) on 12/24
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 25.4 kts
Wind Gust: 31.2 kts
Wind Direction:290 degrees
Barometric Pressure:1007.8 mbs
Air Temperature: 44.6 degrees
Water Temperature:45.7 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)
12/2408:00:000.00.025.431.22901007.844.645.7
12/2407:00:002.65.019.525.42701008.145.145.9
12/2406:00:002.65.07.811.71801009.244.245.9
12/2405:00:000.00.05.87.81601010.243.346.0
12/2404:00:003.35.07.89.81701011.243.245.9
12/2403:00:003.05.07.89.81701012.343.245.9
12/2402:00:000.00.05.87.81601013.842.832.0
12/2401:00:003.06.09.89.81501014.342.845.7
12/2400:00:003.06.09.811.71601015.542.145.9
12/2323:00:003.37.09.811.71301017.042.145.9
12/2322:00:003.30.09.811.71301018.141.546.0
12/2321:00:000.00.011.713.71301019.141.232.0
12/2320:00:003.67.09.811.71201019.440.546.6
12/2319:00:003.97.05.87.81201020.540.132.0
12/2318:00:004.67.01.93.90101021.140.546.2
12/2317:00:004.36.05.85.83201022.140.546.2
12/2316:00:004.97.07.89.83101023.841.046.2
12/2315:00:004.97.011.713.72901025.541.446.2
12/2314:00:005.27.015.619.52801026.742.432.0
12/2313:00:005.67.09.811.73001026.642.646.2
12/2312:00:005.67.011.715.63001026.542.646.4
12/2311:00:005.67.011.715.63101026.542.146.8
12/2310:00:005.96.015.617.63201026.242.847.1
12/2309:00:005.66.019.521.42901025.943.747.1

 

000021116 ___0.027951
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