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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)06/16
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 06/16
Sea Height:2.5 ft
Primary Swell Height: 1.7 ft
Primary Swell Period: 5.9 secs
Surf Height0.7 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)
06/1619:00:002.5 1.7 se5.9 secs0.9 se9.0 secs0.2 se 12.5secs0.7 -0.9 5.9
06/1618:00:002.2 1.3 se7.2 secs0.5 se11.0 secs0.1 se 14.3secs0.7 -0.9 7.2
06/1617:00:002.5 1.7 se7.2 secs0.5 se11.1 secs0.2 se 14.3secs0.9 -1.1 7.2
06/1616:00:002.5 1.7 se7.2 secs0.3 se10.8 secs0.0 se 0.0secs0.8 -1.1 7.2
06/1615:00:002.3 1.4 se7.7 secs0.6 se10.9 secs0.1 se 14.3secs0.8 -1.0 7.7
06/1614:00:002.7 1.8 se7.2 secs0.4 se12.8 secs0.0 se 0.0secs0.9 -1.2 7.2
06/1613:00:002.8 1.8 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.0 -1.3 7.7
06/1612:00:002.9 1.9 se7.7 secs0.4 se10.9 secs0.0 se 0.0secs1.0 -1.3 7.7
06/1611:00:002.7 1.8 se7.7 secs0.5 se11.0 secs0.0 se 0.0secs1.0 -1.3 7.7
06/1610:00:003.3 2.5 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs1.3 -1.7 7.7
06/1609:00:002.8 2.0 se8.2 secs0.0 se0.0 secs se secs1.2 -1.5 8.2
06/1608:00:003.2 2.4 se8.4 secs0.4 se11.6 secs0.0 se 0.0secs1.4 -1.8 8.4
06/1607:00:003.2 2.7 se8.3 secs0.0 se0.0 secs se secs1.6 -2.0 8.3
06/1606:00:002.9 2.2 se8.3 secs0.5 se12.1 secs0.0 se 0.0secs1.3 -1.7 8.3
06/1605:00:003.1 2.4 se8.3 secs0.4 se11.7 secs0.0 se 0.0secs1.4 -1.8 8.3
06/1604:00:003.0 2.1 se8.3 secs0.6 se12.0 secs0.0 se 0.0secs1.2 -1.5 8.3
06/1603:00:003.3 2.7 se7.7 secs0.7 se10.9 secs0.2 se 14.3secs1.5 -1.9 7.7
06/1602:00:003.6 2.8 se7.7 secs0.7 se11.0 secs0.2 se 14.3secs1.5 -2.0 7.7
06/1601:00:003.2 2.2 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs1.2 -1.5 7.7
06/1600:00:003.1 2.3 se7.1 secs0.4 se11.0 secs0.0 se 0.0secs1.1 -1.5 7.1
06/1523:00:003.2 2.3 se7.1 secs0.4 se10.9 secs0.0 se 0.0secs1.2 -1.5 7.1
06/1522:00:003.5 2.8 se7.1 secs0.3 se10.5 secs0.0 se 0.0secs1.4 -1.8 7.1
06/1521:00:003.1 2.4 se6.7 secs0.5 se9.9 secs0.3 se 13.5secs1.1 -1.4 6.7
06/1520:00:002.0 1.2 se7.2 secs0.3 se12.4 secs0.0 se 0.0secs0.6 -0.8 7.2

 

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
19:50:00 (GMT) on 06/16
Combined Sea Height:3.9 ft
Dominant Period:6.0 secs
Wind Speed: 7.8 kts
Wind Gust: 7.8 kts
Wind Direction:250 degrees
Barometric Pressure:1010.3 mbs
Air Temperature: 57.0 degrees
Water Temperature:56.3 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)
06/1619:50:003.96.07.87.82501010.357.056.3
06/1618:50:003.90.05.87.82601010.356.732.0
06/1617:50:004.36.07.89.82601010.556.155.6
06/1616:50:004.36.07.87.82601010.254.955.0
06/1615:50:004.37.07.89.82801010.054.353.2
06/1614:50:004.37.09.811.72901009.532.051.6
06/1613:50:004.36.09.811.72801009.353.250.2
06/1612:50:004.67.09.811.72701008.953.249.5
06/1611:50:004.68.07.89.82701008.452.549.3
06/1610:50:004.97.07.89.82801008.253.149.5
06/1609:50:004.98.09.811.72901007.654.349.5
06/1608:50:004.68.013.715.63001006.855.949.6
06/1607:50:005.28.013.715.63001006.357.252.3
06/1606:50:005.28.019.523.42901005.759.455.9
06/1605:50:004.68.017.619.52801005.459.957.4
06/1604:50:005.28.013.715.62601005.059.257.6
06/1603:50:004.67.09.811.72601005.059.457.6
06/1602:50:004.98.03.93.92301005.559.057.6
06/1601:50:005.67.05.87.82301005.359.057.2
06/1600:50:005.27.07.87.82401004.858.355.8
06/1523:50:004.97.07.87.82501004.157.232.0
06/1522:50:005.27.05.87.82401003.457.654.0
06/1521:50:005.27.05.85.82201002.858.555.6
06/1520:50:004.67.05.87.82501002.658.556.7

 

000021601 ___0.026577
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