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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)09/09
13:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
13:00:00 (GMT) on 09/09
Sea Height:0.9 ft
Primary Swell Height: 0.6 ft
Primary Swell Period: 10.2 secs
Surf Height0.4 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)
09/0913:00:000.9 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
09/0900:00:001.0 0.8 se11.1 secs0.4 se7.7 secs0.1 se 15.2secs0.6 -0.8 11.1
09/0823:00:001.0 0.7 se11.1 secs0.4 se7.9 secs0.1 se 15.3secs0.6 -0.7 11.1
09/0822:00:001.1 0.8 se10.1 secs0.3 se6.7 secs0.1 se 14.3secs0.6 -0.7 10.1
09/0821:00:001.2 0.9 se10.9 secs0.5 se7.8 secs0.1 se 14.3secs0.7 -0.9 10.9
09/0820:00:001.2 0.9 se11.0 secs0.5 se7.8 secs0.1 se 14.3secs0.7 -0.9 11.0
09/0819:00:001.3 1.0 se10.9 secs0.6 se7.8 secs0.1 se 14.3secs0.8 -1.0 10.9
09/0818:00:001.4 1.0 se11.1 secs0.7 se7.8 secs0.2 se 14.8secs0.8 -1.0 11.1
09/0817:00:001.4 1.0 se11.1 secs0.7 se7.9 secs0.1 se 14.3secs0.8 -1.0 11.1
09/0816:00:001.3 0.9 se11.2 secs0.6 se7.9 secs0.2 se 14.3secs0.7 -1.0 11.2
09/0815:00:001.2 1.0 se11.2 secs0.4 se7.8 secs0.2 se 14.3secs0.8 -1.0 11.2
09/0814:00:001.2 0.9 se11.2 secs0.5 se7.8 secs0.1 se 14.3secs0.7 -0.9 11.2

 

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
13:50:00 (GMT) on 09/09
Combined Sea Height:1.6 ft
Dominant Period:10.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:150 degrees
Barometric Pressure:1025.7 mbs
Air Temperature: 66.7 degrees
Water Temperature:32.0 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)
09/0913:50:001.610.07.89.81501025.766.732.0
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
09/0902:50:001.69.01.93.90201024.064.966.2
09/0901:50:001.611.05.87.80201024.164.866.2
09/0900:50:001.611.05.87.80101023.864.866.0
09/0823:50:002.010.03.95.83401023.065.565.3
09/0822:50:002.011.03.93.93001022.265.365.1
09/0821:50:002.08.03.95.83301022.367.165.5
09/0820:50:002.010.05.85.82501022.167.566.0
09/0819:50:002.310.05.85.82601021.767.365.8
09/0818:50:002.35.07.87.82601021.366.764.8
09/0817:50:002.39.05.87.82901021.466.664.9
09/0816:50:002.311.05.87.82801021.666.465.5
09/0815:50:002.311.05.87.82901021.966.065.5
09/0814:50:002.35.07.87.83001022.166.065.1

 

000022437 ___0.02394
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