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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)05/14
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 05/14
Sea Height:1.9 ft
Primary Swell Height: 1 ft
Primary Swell Period: 12.2 secs
Surf Height0.9 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)
05/1416:00:001.9 1.0 se12.2 secs1.2 se5.9 secs0.0 se 0.0secs0.9 -1.1 12.2
05/1415:00:001.4 0.7 se12.5 secs0.9 se5.5 secs0.4 se 9.3secs0.6 -0.8 12.5
05/1414:00:001.5 1.0 se12.4 secs1.0 se5.5 secs0.5 se 9.3secs0.9 -1.1 12.4
05/1413:00:001.4 0.7 se12.3 secs1.0 se5.5 secs0.5 se 9.1secs0.6 -0.7 12.3
05/1412:00:001.3 0.7 se12.4 secs0.9 se5.5 secs0.4 se 9.2secs0.6 -0.8 12.4
05/1411:00:001.2 0.8 se12.5 secs0.5 se9.2 secs0.6 se 5.6secs0.7 -0.8 12.5
05/1410:00:001.2 0.7 se12.4 secs0.5 se9.3 secs0.6 se 5.9secs0.6 -0.8 12.4
05/1409:00:001.2 0.9 se12.2 secs0.6 se6.2 secs0.1 se 16.7secs0.8 -1.0 12.2
05/1408:00:001.4 0.9 se12.3 secs0.5 se9.3 secs0.7 se 5.9secs0.8 -1.0 12.3
05/1407:00:001.4 0.9 se11.2 secs0.8 se5.9 secs0.3 se 14.3secs0.7 -0.9 11.2
05/1406:00:001.4 0.9 se11.2 secs0.8 se5.6 secs0.2 se 14.3secs0.7 -0.9 11.2
05/1405:00:001.4 1.0 se12.2 secs0.3 se15.2 secs0.7 se 5.6secs0.8 -1.1 12.2
05/1404:00:001.4 0.8 se12.4 secs0.9 se5.5 secs0.4 se 9.3secs0.7 -0.9 12.4
05/1403:00:001.5 1.1 se12.4 secs0.8 se5.5 secs0.4 se 9.3secs1.0 -1.2 12.4
05/1402:00:001.4 1.1 se12.2 secs0.7 se5.5 secs0.1 se 16.7secs0.9 -1.2 12.2
05/1401:00:001.3 1.0 se12.5 secs0.4 se9.2 secs0.5 se 5.5secs0.9 -1.1 12.5
05/1400:00:001.1 0.9 se12.3 secs0.3 se8.5 secs0.1 se 16.7secs0.7 -0.9 12.3
05/1323:00:001.0 0.6 se12.4 secs0.4 se9.3 secs0.5 se 5.5secs0.6 -0.7 12.4
05/1322:00:001.2 1.0 se11.3 secs0.6 se5.5 secs0.0 se 0.0secs0.8 -1.0 11.3
05/1321:00:001.2 0.9 se12.4 secs0.5 se9.4 secs0.6 se 5.5secs0.8 -1.0 12.4
05/1320:00:001.3 0.9 se12.4 secs0.8 se5.5 secs0.4 se 9.2secs0.8 -1.0 12.4
05/1319:00:001.1 0.8 se11.3 secs0.6 se5.5 secs0.0 se 0.0secs0.7 -0.9 11.3
05/1318:00:001.4 0.9 se12.3 secs0.5 se9.3 secs0.8 se 5.5secs0.8 -1.0 12.3
05/1317:00:001.4 1.0 se12.2 secs0.8 se5.4 secs0.4 se 9.2secs0.9 -1.1 12.2

 

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 05/14
Combined Sea Height:3.3 ft
Dominant Period:6.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:050 degrees
Barometric Pressure:1005.8 mbs
Air Temperature: 52.3 degrees
Water Temperature:49.6 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)
05/1416:50:003.36.07.89.80501005.852.349.6
05/1415:50:003.05.011.715.60901006.652.349.5
05/1414:50:003.05.011.711.70901008.152.249.5
05/1413:50:003.05.013.715.61001008.552.749.3
05/1412:50:003.05.011.713.71101009.351.832.0
05/1411:50:003.04.013.715.61001009.852.049.5
05/1410:50:002.66.013.715.61001010.352.349.5
05/1409:50:002.64.013.715.61001010.852.048.9
05/1408:50:002.610.013.717.61101011.352.048.0
05/1407:50:002.64.011.713.71201012.452.046.9
05/1406:50:003.011.011.715.61301013.351.847.8
05/1405:50:002.65.09.811.71301014.551.848.4
05/1404:50:002.65.011.715.61401015.252.348.9
05/1403:50:002.65.011.715.61501016.052.049.5
05/1402:50:002.65.09.811.71501016.652.032.0
05/1401:50:002.65.011.713.71601017.352.349.6
05/1400:50:002.612.011.713.71601017.452.349.5
05/1323:50:002.35.013.715.61601017.752.049.6
05/1322:50:002.65.011.711.71601017.651.449.6
05/1321:50:002.65.011.713.71601017.551.332.0
05/1320:50:002.65.011.713.71601017.651.349.6
05/1319:50:002.611.011.713.71601018.650.749.1
05/1318:50:002.65.011.713.71701019.450.548.9
05/1317:50:003.05.011.715.61601019.950.448.9

 

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