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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)11/15
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 11/15
Sea Height:4 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 7.1 secs
Surf Height1.3 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)
11/1517:00:004.0 2.7 se7.1 secs1.0 se11.2 secs0.0 se 0.0secs1.3 -1.7 7.1
11/1516:00:003.7 2.4 se7.6 secs1.0 se11.3 secs0.0 se 0.0secs1.3 -1.7 7.6
11/1515:00:003.4 2.0 se7.7 secs1.2 se12.0 secs0.0 se 0.0secs1.1 -1.4 7.7
11/1514:00:003.6 2.6 se7.2 secs1.2 se11.2 secs0.0 se 0.0secs1.3 -1.7 7.2
11/1513:00:003.7 2.5 se7.7 secs1.0 se11.3 secs0.0 se 0.0secs1.3 -1.7 7.7
11/1512:00:003.7 2.3 se7.6 secs1.2 se12.2 secs0.0 se 0.0secs1.2 -1.6 7.6
11/1511:00:003.3 2.0 se7.1 secs1.1 se11.5 secs0.0 se 0.0secs1.0 -1.3 7.1
11/1510:00:003.0 1.2 se11.5 secs2.0 se6.3 secs0.0 se 0.0secs1.0 -1.3 11.5
11/1509:00:003.1 1.1 se11.5 secs2.0 se6.6 secs0.0 se 0.0secs0.9 -1.2 11.5
11/1508:00:003.3 2.4 se5.9 secs0.7 se12.1 secs0.8 se 9.0secs1.0 -1.3 5.9
11/1507:00:003.0 2.2 se5.6 secs0.9 se11.4 secs0.0 se 0.0secs0.9 -1.1 5.6
11/1506:00:002.8 1.0 se12.4 secs1.9 se5.8 secs0.9 se 9.1secs0.9 -1.1 12.4
11/1505:00:003.2 1.2 se12.1 secs2.3 se5.9 secs1.0 se 8.9secs1.0 -1.3 12.1
11/1504:00:003.1 2.3 se5.5 secs1.0 se11.5 secs0.0 se 0.0secs0.9 -1.2 5.5
11/1503:00:002.8 0.9 se12.1 secs2.0 se5.5 secs0.8 se 9.0secs0.8 -1.0 12.1
11/1502:00:002.6 1.6 se7.2 secs0.9 se12.3 secs0.0 se 0.0secs0.8 -1.0 7.2
11/1501:00:002.7 1.6 se7.5 secs1.0 se11.3 secs0.0 se 0.0secs0.8 -1.1 7.5
11/1500:00:002.9 1.5 se10.1 secs1.4 se6.7 secs0.2 se 14.3secs1.0 -1.3 10.1
11/1423:00:003.0 1.4 se11.3 secs1.9 se7.7 secs0.2 se 14.3secs1.1 -1.5 11.3
11/1422:00:002.9 1.9 se7.7 secs1.2 se11.2 secs0.2 se 14.3secs1.0 -1.3 7.7
11/1421:00:003.0 1.4 se11.1 secs1.8 se7.8 secs0.2 se 14.3secs1.1 -1.4 11.1
11/1420:00:003.2 2.0 se9.2 secs0.9 se12.4 secs1.2 se 5.9secs1.3 -1.6 9.2
11/1419:00:002.8 1.9 se8.3 secs0.9 se12.2 secs0.0 se 0.0secs1.1 -1.4 8.3
11/1418:00:002.9 1.8 se9.1 secs1.0 se12.2 secs1.2 se 5.9secs1.1 -1.4 9.1

 

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 11/15
Combined Sea Height:6.6 ft
Dominant Period:7.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:300 degrees
Barometric Pressure:1014.6 mbs
Air Temperature: 47.1 degrees
Water Temperature:32.0 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)
11/1516:50:006.67.019.523.43001014.647.132.0
11/1515:50:005.97.019.523.43001014.447.132.0
11/1514:50:006.67.019.525.43001014.247.359.0
11/1513:50:006.28.021.427.33101013.647.359.2
11/1512:50:006.20.019.525.43101013.232.059.4
11/1511:50:005.67.015.621.43101012.247.832.0
11/1510:50:005.96.015.621.43101011.347.559.2
11/1509:50:005.66.015.619.53101010.647.532.0
11/1508:50:005.26.015.619.53001010.048.259.5
11/1507:50:005.26.015.621.43001009.848.059.2
11/1506:50:004.90.015.621.43001009.532.059.2
11/1505:50:005.26.017.621.43001008.948.259.4
11/1504:50:005.25.013.723.43001008.847.132.0
11/1503:50:005.25.015.621.43301008.147.532.0
11/1502:50:004.98.019.525.43101007.647.559.0
11/1501:50:004.95.015.623.43201007.247.132.0
11/1500:50:004.98.015.623.43101006.747.759.0
11/1423:50:004.97.017.623.43001006.448.659.0
11/1422:50:004.98.015.621.43101005.747.859.2
11/1421:50:004.68.017.621.43101005.347.859.0
11/1420:50:004.68.011.715.63301004.548.059.2
11/1419:50:004.60.015.621.43201003.447.732.0
11/1418:50:004.98.09.813.73501002.849.159.4
11/1417:50:004.98.09.813.70101002.649.532.0

 

000023191 ___0.027047
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