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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)09/10
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
07:00:00 (GMT) on 09/10
Sea Height:3.4 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 6.2 secs
Surf Height1.1 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)
09/1007:00:003.4 2.6 se6.2 secs0.6 se10.0 secs0.0 se 0.0secs1.1 -1.5 6.2
09/1006:00:002.7 2.4 se5.5 secs0.6 se10.1 secs0.0 se 0.0secs0.9 -1.2 5.5
09/1005:00:001.5 1.2 se5.5 secs0.6 se11.1 secs0.1 se 14.3secs0.5 -0.6 5.5
09/1004:00:001.0 0.6 se11.2 secs0.4 se7.7 secs0.1 se 15.0secs0.4 -0.6 11.2
09/1003:00:000.9 0.6 se11.1 secs0.4 se7.9 secs0.1 se 14.3secs0.4 -0.6 11.1
09/1002:00:001.0 0.7 se10.2 secs0.4 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.2
09/1001:00:000.9 0.6 se11.0 secs0.4 se7.8 secs0.1 se 14.3secs0.4 -0.6 11.0
09/1000:00:000.8 0.6 se10.2 secs0.3 se13.7 secs0.3 se 6.7secs0.4 -0.6 10.2
09/0923:00:000.9 0.7 se10.1 secs0.3 se6.7 secs0.0 se 0.0secs0.5 -0.6 10.1
09/0915:00:001.0 0.6 se11.0 secs0.5 se7.8 secs0.2 se 14.3secs0.5 -0.6 11.0
09/0914:00:000.9 0.7 se11.1 secs0.4 se7.8 secs0.1 se 14.3secs0.5 -0.7 11.1
09/0913:00:000.9 0.6 se10.2 secs0.3 se6.7 secs0.1 se 14.3secs0.4 -0.5 10.2
09/0912:00:000.9 0.7 se11.0 secs0.3 se7.8 secs0.1 se 14.3secs0.5 -0.7 11.0
09/0911:00:000.9 0.7 se10.9 secs0.5 se7.7 secs0.0 se 14.3secs0.5 -0.6 10.9
09/0910:00:001.0 0.8 se10.2 secs0.4 se7.2 secs0.1 se 14.3secs0.5 -0.7 10.2
09/0909:00:001.0 0.7 se10.1 secs0.5 se5.5 secs0.0 se 0.0secs0.5 -0.7 10.1
09/0908:00:001.1 0.7 se10.1 secs0.5 se5.6 secs0.1 se 14.3secs0.5 -0.6 10.1
09/0907:00:001.1 0.7 se10.1 secs0.4 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.1
09/0906:00:001.1 0.8 se10.0 secs0.5 se5.6 secs0.0 se 0.0secs0.5 -0.7 10.0
09/0905:00:001.2 0.9 se10.2 secs0.4 se5.9 secs0.1 se 14.3secs0.7 -0.8 10.2
09/0904:00:001.2 0.9 se11.0 secs0.4 se7.8 secs0.2 se 14.3secs0.7 -0.9 11.0
09/0903:00:001.0 0.7 se11.1 secs0.4 se7.8 secs0.1 se 14.3secs0.6 -0.7 11.1
09/0902:00:001.1 0.9 se11.2 secs0.3 se7.7 secs0.1 se 14.3secs0.7 -0.9 11.2
09/0901:00:001.0 0.8 se11.1 secs0.4 se7.8 secs0.2 se 14.3secs0.6 -0.8 11.1

 

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
07:50:00 (GMT) on 09/10
Combined Sea Height:5.6 ft
Dominant Period:7.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:220 degrees
Barometric Pressure:1015.2 mbs
Air Temperature: 70.7 degrees
Water Temperature:64.4 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)
09/1007:50:005.67.015.617.62201015.270.764.4
09/1006:50:004.96.015.619.52201015.370.966.4
09/1005:50:003.96.015.619.52201015.671.266.4
09/1004:50:003.04.011.715.62301016.770.566.6
09/1003:50:002.65.013.715.61901017.670.566.0
09/1002:50:002.34.011.711.72001018.569.866.2
09/1001:50:002.34.07.89.82001019.469.366.2
09/1000:50:002.34.09.89.81901019.769.366.4
09/0923:50:002.34.07.89.82101020.169.632.0
09/0922:50:000.00.05.87.81901020.868.965.8
09/0921:50:000.00.07.87.81901021.168.966.0
09/0915:50:001.610.09.811.71601024.967.665.8
09/0914:50:001.39.07.89.81601025.467.365.3
09/0913:50:001.610.07.89.81501025.766.732.0
09/0912:50:001.611.07.87.81501025.466.065.7
09/0911:50:001.610.05.87.81501025.765.866.4
09/0910:50:002.010.05.87.81401025.266.066.7
09/0909:50:002.010.05.85.81501024.665.766.4
09/0908:50:002.08.05.87.81401024.265.565.7
09/0907:50:002.010.05.87.81201024.065.365.7
09/0906:50:002.010.05.87.81101023.965.164.6
09/0905:50:002.011.03.93.91101024.064.664.4
09/0904:50:002.011.01.93.90501024.364.265.3
09/0903:50:001.610.01.93.90201024.264.666.2

 

000022442 ___0.029081
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