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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)01/17
14:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
14:00:00 (GMT) on 01/17
Sea Height:4.4 ft
Primary Swell Height: 2.8 ft
Primary Swell Period: 11.1 secs
Surf Height2.2 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)
01/1714:00:004.4 2.8 se11.1 secs2.3 se7.7 secs0.6 se 14.3secs2.2 -2.8 11.1
01/1713:00:004.8 2.9 se11.1 secs2.5 se7.7 secs0.7 se 14.3secs2.2 -2.9 11.1
01/1712:00:005.0 2.7 se11.1 secs3.1 se7.8 secs0.4 se 14.3secs2.1 -2.7 11.1
01/1711:00:004.8 2.8 se11.1 secs2.9 se7.8 secs0.4 se 14.3secs2.2 -2.8 11.1
01/1710:00:005.0 3.3 se10.1 secs2.3 se6.8 secs1.2 se 13.3secs2.3 -3.0 10.1
01/1709:00:005.3 3.2 se11.2 secs3.1 se7.8 secs0.6 se 14.3secs2.5 -3.2 11.2
01/1708:00:005.7 3.7 se10.0 secs1.4 se13.1 secs2.1 se 6.7secs2.6 -3.4 10.0
01/1707:00:005.3 3.7 se8.4 secs2.4 se12.2 secs0.4 se 16.7secs2.2 -2.8 8.4
01/1706:00:006.0 4.1 se9.0 secs2.3 se12.2 secs2.2 se 5.9secs2.6 -3.4 9.0
01/1705:00:006.4 4.5 se9.0 secs2.6 se12.2 secs1.9 se 5.9secs2.8 -3.6 9.0
01/1704:00:006.4 4.7 se8.5 secs2.5 se12.2 secs0.0 se 0.0secs2.8 -3.6 8.5
01/1703:00:006.5 4.3 se9.9 secs1.7 se13.2 secs2.7 se 6.7secs2.9 -3.8 9.9
01/1702:00:006.7 5.2 se8.3 secs1.8 se12.3 secs0.0 se 0.0secs3.0 -3.9 8.3
01/1701:00:007.2 5.6 se8.4 secs1.7 se12.3 secs0.0 se 0.0secs3.3 -4.2 8.4
01/1700:00:008.2 5.7 se9.1 secs2.6 se5.9 secs1.2 se 12.9secs3.6 -4.7 9.1
01/1623:00:008.0 4.9 se10.0 secs3.8 se6.8 secs1.4 se 13.0secs3.4 -4.4 10.0
01/1622:00:008.9 6.0 se9.1 secs2.8 se5.9 secs1.1 se 13.0secs3.8 -4.9 9.1
01/1621:00:008.2 5.8 se9.0 secs3.0 se5.9 secs1.0 se 12.5secs3.6 -4.7 9.0
01/1620:00:009.2 6.9 se9.1 secs2.5 se5.9 secs0.9 se 12.5secs4.4 -5.7 9.1
01/1619:00:009.4 7.1 se10.0 secs3.9 se6.7 secs1.4 se 13.1secs4.9 -6.4 10.0
01/1618:00:009.3 6.3 se10.0 secs2.2 se13.6 secs3.5 se 6.7secs4.4 -5.6 10.0
01/1617:00:009.1 7.1 se9.1 secs2.5 se5.9 secs1.1 se 12.5secs4.5 -5.8 9.1
01/1616:00:009.8 7.5 se9.1 secs3.1 se6.0 secs1.2 se 12.5secs4.7 -6.1 9.1
01/1615:00:009.0 7.0 se8.4 secs2.0 se11.5 secs0.0 se 0.0secs4.1 -5.3 8.4

 

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
14:00:00 (GMT) on 01/17
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:180 degrees
Barometric Pressure:1021.8 mbs
Air Temperature: 45.5 degrees
Water Temperature:43.7 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)
01/1714:00:000.00.09.811.71801021.845.543.7
01/1713:00:006.98.07.89.81701022.044.643.5
01/1712:00:006.67.05.87.81901022.144.143.2
01/1711:00:000.00.05.87.82101022.344.142.8
01/1710:00:007.59.09.811.71901021.943.932.0
01/1709:00:007.50.05.87.81801021.643.042.4
01/1708:00:000.00.09.811.72201021.943.042.4
01/1707:00:000.00.015.617.62401022.142.832.0
01/1706:00:008.28.011.713.72601022.141.542.8
01/1705:00:008.99.015.619.52501021.540.632.0
01/1704:00:000.00.015.619.52501021.539.242.6
01/1703:00:009.88.017.621.42501021.038.842.6
01/1702:00:000.00.019.523.42601019.938.142.6
01/1701:00:0010.28.021.425.42701019.337.842.8
01/1700:00:0012.19.021.425.42601018.537.042.8
01/1623:00:0011.89.023.429.22601017.436.543.0
01/1622:00:0011.89.023.431.22601016.236.343.0
01/1621:00:0012.59.025.431.22601014.836.042.8
01/1620:00:0012.89.025.433.12701013.135.242.8
01/1619:00:0012.80.025.431.22701011.534.242.8
01/1618:00:0013.10.027.335.12701010.433.632.0
01/1617:00:0013.88.027.335.12701009.233.442.6
01/1616:00:0014.18.027.333.12701008.332.532.0
01/1615:00:0013.48.029.237.02701007.332.042.8

 

000021242 ___0.021866
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