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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)06/24
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
20:00:00 (GMT) on 06/24
Sea Height:2.4 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 8.3 secs
Surf Height1.1 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)
06/2420:00:002.4 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
06/2416:00:001.8 1.4 se7.1 secs0.6 se10.1 secs0.0 se 0.0secs0.7 -0.9 7.1
06/2415:00:001.7 1.1 se7.7 secs0.4 se10.9 secs0.0 se 0.0secs0.6 -0.8 7.7
06/2414:00:001.9 1.4 se7.1 secs0.6 se10.1 secs0.0 se 0.0secs0.7 -0.9 7.1
06/2413:00:001.8 1.4 se6.7 secs0.5 se10.0 secs0.0 se 0.0secs0.7 -0.8 6.7
06/2412:00:001.8 1.3 se7.1 secs0.4 se11.1 secs0.0 se 0.0secs0.7 -0.9 7.1
06/2411:00:001.9 1.3 se7.1 secs0.5 se10.1 secs0.0 se 0.0secs0.7 -0.9 7.1
06/2410:00:002.1 1.6 se7.1 secs0.4 se10.9 secs0.0 se 0.0secs0.8 -1.0 7.1
06/2409:00:002.2 1.8 se6.7 secs0.5 se10.1 secs0.0 se 0.0secs0.8 -1.1 6.7
06/2408:00:002.6 2.2 se7.1 secs0.4 se10.1 secs0.0 se 0.0secs1.1 -1.4 7.1
06/2407:00:002.5 1.9 se7.1 secs0.5 se10.1 secs0.0 se 0.0secs0.9 -1.2 7.1
06/2406:00:002.8 2.2 se7.1 secs0.4 se10.6 secs0.0 se 0.0secs1.1 -1.4 7.1
06/2405:00:002.3 1.7 se6.7 secs0.5 se10.2 secs0.0 se 0.0secs0.8 -1.0 6.7
06/2404:00:002.4 1.9 se6.7 secs0.5 se10.1 secs0.0 se 0.0secs0.9 -1.1 6.7
06/2403:00:002.7 2.1 se6.7 secs0.6 se10.3 secs0.0 se 0.0secs1.0 -1.3 6.7
06/2402:00:002.6 2.1 se6.6 secs0.5 se10.0 secs0.0 se 0.0secs1.0 -1.3 6.6
06/2401:00:002.6 2.1 se6.7 secs0.4 se10.1 secs0.0 se 0.0secs1.0 -1.3 6.7
06/2400:00:002.3 1.6 se6.7 secs0.4 se11.1 secs0.0 se 0.0secs0.7 -1.0 6.7
06/2323:00:002.2 1.8 se5.9 secs0.4 se11.5 secs0.0 se 0.0secs0.7 -0.9 5.9
06/2322:00:002.3 1.7 se6.3 secs0.6 se11.4 secs0.0 se 0.0secs0.7 -1.0 6.3
06/2321:00:002.2 1.7 se6.3 secs0.4 se11.2 secs0.0 se 0.0secs0.8 -1.0 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
20:50:00 (GMT) on 06/24
Combined Sea Height:3.9 ft
Dominant Period:8.0 secs
Wind Speed: 5.8 kts
Wind Gust: 7.8 kts
Wind Direction:230 degrees
Barometric Pressure:1013.1 mbs
Air Temperature: 57.6 degrees
Water Temperature:58.6 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)
06/2420:50:003.98.05.87.82301013.157.658.6
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
06/2416:50:003.07.05.85.82601011.957.254.0
06/2415:50:003.07.05.85.82701011.855.954.0
06/2414:50:003.07.05.87.83001011.655.853.1
06/2413:50:003.07.07.89.83001011.055.652.5
06/2412:50:003.07.09.811.73201010.655.252.9
06/2411:50:003.37.07.89.83401010.055.032.0
06/2410:50:003.07.09.811.73301010.054.352.3
06/2409:50:003.97.07.89.83601009.055.252.5
06/2408:50:003.67.013.715.63201009.254.152.9
06/2407:50:004.37.09.811.73601008.155.253.1
06/2406:50:003.97.07.87.80301008.356.332.0
06/2405:50:003.97.09.811.70601008.355.932.0
06/2404:50:003.97.013.717.63501008.754.952.0
06/2403:50:003.66.09.813.73401009.155.852.3
06/2402:50:003.96.011.715.63101009.856.152.2
06/2401:50:003.97.03.93.93001009.256.551.8
06/2400:50:003.97.03.93.92701009.357.952.5
06/2323:50:003.97.05.87.82301009.558.332.0
06/2322:50:003.96.07.89.82301009.560.652.7
06/2321:50:003.96.07.87.82101008.860.452.9

 

000021678 ___0.024673
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