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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)06/15
11:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
11:00:00 (GMT) on 06/15
Sea Height:2.0 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 10.0 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)
06/1511:00:002.0 0.8 se10.0 secs1.1 se6.7 secs0.5 se 14.4secs0.6 -0.7 10.0
06/1510:00:002.5 1.8 se6.7 secs0.8 se10.0 secs0.4 se 15.1secs0.8 -1.1 6.7
06/1509:00:002.5 1.8 se6.7 secs0.8 se10.1 secs0.0 se 0.0secs0.8 -1.1 6.7
06/1508:00:002.9 1.8 se7.1 secs0.9 se11.1 secs0.2 se 15.5secs0.9 -1.2 7.1
06/1507:00:002.8 2.0 se6.7 secs1.0 se9.9 secs0.0 se 0.0secs0.9 -1.2 6.7
06/1506:00:002.9 2.1 se6.6 secs0.9 se9.9 secs0.0 se 0.0secs1.0 -1.2 6.6
06/1505:00:003.4 2.6 se6.3 secs0.8 se9.9 secs0.4 se 13.4secs1.1 -1.5 6.3
06/1504:00:002.8 2.1 se5.9 secs0.7 se14.7 secs0.7 se 11.2secs0.9 -1.1 5.9
06/1503:00:003.0 2.4 se5.9 secs0.8 se11.1 secs0.5 se 14.2secs1.0 -1.2 5.9
06/1502:00:003.1 2.6 se5.9 secs0.8 se9.1 secs0.4 se 14.4secs1.1 -1.4 5.9
06/1501:00:002.9 2.2 se5.9 secs0.9 se9.9 secs0.4 se 13.0secs0.9 -1.2 5.9
06/1500:00:002.8 2.1 se5.9 secs1.0 se9.1 secs0.6 se 12.6secs0.9 -1.1 5.9
06/1423:00:003.0 2.2 se5.8 secs0.8 se10.1 secs0.4 se 14.3secs0.9 -1.2 5.8
06/1422:00:003.1 2.4 se5.9 secs1.1 se9.0 secs0.5 se 12.2secs1.0 -1.3 5.9
06/1421:00:002.7 2.1 se5.8 secs1.0 se9.1 secs0.5 se 12.2secs0.9 -1.1 5.8
06/1420:00:002.4 1.2 se9.1 secs1.8 se5.5 secs0.7 se 12.5secs0.8 -1.0 9.1
06/1419:00:001.8 1.0 se9.1 secs1.3 se5.5 secs0.0 se 0.0secs0.6 -0.8 9.1
06/1418:00:001.4 0.6 se12.4 secs0.8 se9.0 secs0.7 se 5.5secs0.5 -0.7 12.4
06/1417:00:001.2 0.8 se9.1 secs0.5 se12.3 secs0.5 se 5.9secs0.5 -0.6 9.1
06/1416:00:001.2 0.8 se9.9 secs0.5 se6.7 secs0.0 se 0.0secs0.5 -0.7 9.9
06/1415:00:001.3 0.6 se14.4 secs0.6 se11.3 secs0.7 se 7.8secs0.6 -0.7 14.4
06/1414:00:001.3 0.8 se9.1 secs0.5 se12.6 secs0.5 se 5.9secs0.5 -0.7 9.1
06/1413:00:001.3 0.6 se12.4 secs0.7 se9.1 secs0.6 se 5.9secs0.5 -0.7 12.4
06/1412:00:001.3 0.7 se11.0 secs0.7 se7.8 secs0.3 se 15.1secs0.5 -0.7 11.0

 

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
11:00:00 (GMT) on 06/15
Combined Sea Height:3.6 ft
Dominant Period:6.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:040 degrees
Barometric Pressure:1020.3 mbs
Air Temperature: 53.4 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)
06/1511:00:003.66.013.715.60401020.353.432.0
06/1510:00:003.66.013.715.60401020.053.856.7
06/1509:00:004.37.015.617.60401019.554.356.1
06/1508:00:004.97.015.617.60401019.454.557.4
06/1507:00:004.90.015.619.50401019.055.057.6
06/1506:00:004.67.015.617.60401019.255.032.0
06/1505:00:000.00.013.715.60301019.455.057.4
06/1504:00:004.96.013.715.60401019.255.957.6
06/1503:00:005.66.015.617.60401018.755.957.4
06/1502:00:005.66.017.621.40501018.156.557.0
06/1501:00:000.00.019.523.40501018.254.956.7
06/1500:00:005.26.021.425.40501017.254.056.3
06/1423:00:004.96.015.619.50501017.455.457.0
06/1422:00:005.66.015.617.60701017.256.756.8
06/1421:00:005.66.017.619.50701017.157.257.0
06/1420:00:005.26.017.621.40801016.857.657.6
06/1419:00:000.00.017.621.40701016.857.932.0
06/1418:00:003.95.017.621.40801017.258.557.6
06/1417:00:000.00.017.619.50801017.458.657.7
06/1416:00:003.34.015.617.60701017.857.932.0
06/1415:00:000.00.015.619.50701018.057.256.1
06/1414:00:000.00.015.617.60701018.456.755.8
06/1413:00:003.00.013.715.60701018.656.855.6
06/1412:00:002.60.011.713.70701019.057.055.4

 

000020222 ___0.02887
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