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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
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 06/15
Sea Height:2.3 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 6.3 secs
Surf Height0.8 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)
06/1516:00:002.3 1.8 se6.3 secs0.4 se11.4 secs0.0 se 0.0secs0.8 -1.0 6.3
06/1515:00:002.1 1.5 se6.2 secs0.4 se10.0 secs0.2 se 13.5secs0.6 -0.8 6.2
06/1514:00:002.1 1.7 se5.9 secs0.4 se9.0 secs0.3 se 12.2secs0.7 -0.9 5.9
06/1513:00:002.1 1.7 se5.9 secs0.3 se9.0 secs0.0 se 0.0secs0.7 -0.9 5.9
06/1512:00:001.9 1.5 se5.9 secs0.4 se10.0 secs0.0 se 0.0secs0.6 -0.8 5.9
06/1511:00:002.0 1.6 se5.5 secs0.4 se10.0 secs0.0 se 0.0secs0.6 -0.8 5.5
06/1510:00:001.6 1.2 se5.5 secs0.3 se10.1 secs0.0 se 0.0secs0.5 -0.6 5.5
06/1509:00:001.5 0.9 se6.7 secs0.4 se10.0 secs0.0 se 0.0secs0.4 -0.5 6.7
06/1508:00:001.5 0.8 se7.6 secs0.4 se11.1 secs0.1 se 14.3secs0.4 -0.6 7.6
06/1507:00:001.4 0.6 se11.0 secs0.8 se7.7 secs0.1 se 14.3secs0.4 -0.6 11.0
06/1506:00:001.4 1.0 se7.6 secs0.3 se12.6 secs0.1 se 16.7secs0.5 -0.7 7.6
06/1505:00:001.5 1.0 se7.6 secs0.4 se12.5 secs0.0 se 0.0secs0.5 -0.7 7.6
06/1504:00:001.3 0.8 se7.7 secs0.4 se11.2 secs0.1 se 14.3secs0.5 -0.6 7.7
06/1503:00:001.2 0.7 se7.7 secs0.4 se12.5 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1502:00:001.2 0.7 se7.7 secs0.4 se12.5 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1501:00:001.2 0.8 se7.7 secs0.3 se12.3 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1500:00:001.2 0.8 se6.7 secs0.3 se12.6 secs0.0 se 0.0secs0.4 -0.5 6.7
06/1423:00:001.3 0.8 se7.1 secs0.4 se11.0 secs0.0 se 0.0secs0.4 -0.5 7.1
06/1422:00:001.3 0.9 se7.1 secs0.4 se12.5 secs0.1 se 16.7secs0.4 -0.6 7.1
06/1421:00:001.4 1.1 se7.2 secs0.3 se12.4 secs0.0 se 0.0secs0.5 -0.7 7.2
06/1420:00:001.4 0.9 se7.6 secs0.5 se11.3 secs0.1 se 14.3secs0.5 -0.6 7.6
06/1419:00:001.3 0.9 se7.7 secs0.4 se12.6 secs0.1 se 16.7secs0.5 -0.6 7.7
06/1418:00:001.3 0.9 se8.3 secs0.0 se0.0 secs se secs0.6 -0.7 8.3
06/1417:00:001.2 0.8 se8.3 secs0.4 se12.6 secs0.1 se 16.7secs0.4 -0.6 8.3

 

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
16:50:00 (GMT) on 06/15
Combined Sea Height:3.3 ft
Dominant Period:6.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:230 degrees
Barometric Pressure:1002.6 mbs
Air Temperature: 61.3 degrees
Water Temperature:58.5 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)
06/1516:50:003.36.09.811.72301002.661.358.5
06/1515:50:003.96.09.89.82101002.962.258.3
06/1514:50:003.96.09.811.72201002.763.958.1
06/1513:50:003.96.09.89.82001002.762.157.6
06/1512:50:003.96.07.89.82001002.762.157.4
06/1511:50:003.95.07.89.81901002.561.556.8
06/1510:50:003.66.09.811.71801002.563.355.8
06/1509:50:003.35.011.713.71601003.563.532.0
06/1508:50:003.06.011.711.71601003.662.152.7
06/1507:50:002.65.09.811.71601004.961.351.4
06/1506:50:002.37.07.89.81801006.461.551.4
06/1505:50:002.37.09.89.81701007.562.655.0
06/1504:50:002.38.09.89.81901008.762.432.0
06/1503:50:002.36.09.811.71801008.832.056.1
06/1502:50:002.38.09.811.71801009.462.232.0
06/1501:50:002.07.09.811.71801009.762.256.8
06/1500:50:002.06.09.89.81801009.861.757.7
06/1423:50:002.08.09.811.71801010.261.532.0
06/1422:50:002.06.07.89.81901010.961.257.2
06/1421:50:002.07.07.87.81901010.761.055.9
06/1420:50:002.38.07.89.82001011.461.355.8
06/1419:50:002.38.07.87.82101011.961.332.0
06/1418:50:002.38.07.89.82001012.332.032.0
06/1417:50:002.07.07.89.82101012.761.232.0

 

000021590 ___0.026102
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