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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)10/01
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 10/01
Sea Height:1.9 ft
Primary Swell Height: 1.1 ft
Primary Swell Period: 12.2 secs
Surf Height1 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)
10/0113:00:001.9 1.1 se12.2 secs1.0 se9.0 secs0.6 se 5.9secs1.0 -1.3 12.2
10/0112:00:002.0 1.2 se12.2 secs1.1 se9.1 secs0.6 se 5.9secs1.1 -1.4 12.2
10/0111:00:002.2 1.4 se11.3 secs1.2 se7.8 secs0.0 se 0.0secs1.1 -1.4 11.3
10/0110:00:001.9 1.3 se11.3 secs0.9 se7.8 secs0.3 se 14.3secs1.0 -1.3 11.3
10/0109:00:002.2 1.5 se11.3 secs1.1 se7.8 secs0.0 se 0.0secs1.2 -1.5 11.3
10/0108:00:002.1 1.3 se11.3 secs1.1 se7.9 secs0.4 se 14.3secs1.0 -1.3 11.3
10/0107:00:002.0 1.5 se11.2 secs0.8 se7.8 secs0.4 se 14.3secs1.1 -1.5 11.2
10/0106:00:001.9 1.2 se12.3 secs1.2 se9.1 secs0.4 se 5.9secs1.0 -1.3 12.3
10/0105:00:001.9 1.3 se11.2 secs1.0 se7.8 secs0.3 se 14.3secs1.0 -1.3 11.2
10/0104:00:001.9 1.2 se11.2 secs1.0 se7.8 secs0.4 se 14.3secs0.9 -1.2 11.2
10/0103:00:001.9 1.2 se12.1 secs1.0 se9.1 secs0.5 se 5.9secs1.1 -1.4 12.1
10/0102:00:002.1 1.3 se12.2 secs1.2 se9.1 secs0.6 se 5.9secs1.1 -1.4 12.2
10/0101:00:002.2 1.4 se10.0 secs0.9 se6.7 secs0.2 se 14.3secs1.0 -1.3 10.0
10/0100:00:002.1 1.2 se12.3 secs1.4 se9.1 secs0.6 se 5.9secs1.0 -1.3 12.3
09/3023:00:002.2 1.4 se10.1 secs0.7 se13.2 secs0.8 se 6.8secs1.0 -1.3 10.1
09/3022:00:002.3 1.3 se11.3 secs1.4 se7.8 secs0.3 se 14.3secs1.0 -1.3 11.3
09/3021:00:002.4 1.5 se11.3 secs1.3 se7.8 secs0.0 se 0.0secs1.2 -1.5 11.3
09/3020:00:002.2 1.3 se12.2 secs1.3 se9.1 secs0.6 se 6.0secs1.1 -1.4 12.2
09/3019:00:002.1 1.4 se12.4 secs1.3 se9.1 secs0.5 se 6.0secs1.2 -1.5 12.4
09/3018:00:002.1 1.5 se10.0 secs0.8 se13.6 secs0.7 se 6.7secs1.1 -1.4 10.0
09/3017:00:002.0 1.2 se12.5 secs1.3 se9.1 secs0.6 se 5.9secs1.0 -1.3 12.5
09/3016:00:002.0 1.3 se11.2 secs1.0 se7.8 secs0.4 se 14.8secs1.0 -1.3 11.2
09/3015:00:002.1 1.2 se12.4 secs1.2 se9.1 secs0.7 se 5.6secs1.0 -1.3 12.4
09/3014:00:002.1 1.3 se10.0 secs0.7 se13.3 secs0.8 se 6.7secs0.9 -1.2 10.0

 

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 10/01
Combined Sea Height:2.6 ft
Dominant Period:9.0 secs
Wind Speed: 1.9 kts
Wind Gust: 3.9 kts
Wind Direction:200 degrees
Barometric Pressure:1019.8 mbs
Air Temperature: 63.5 degrees
Water Temperature:61.2 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)
10/0113:50:002.69.01.93.92001019.863.561.2
10/0112:50:002.68.03.93.92201019.862.832.0
10/0111:50:002.611.01.93.92301019.762.661.0
10/0110:50:002.68.01.91.91301019.362.861.3
10/0109:50:002.68.01.91.90201019.461.761.5
10/0108:50:003.08.01.91.90701019.061.761.5
10/0107:50:002.68.01.91.90601018.961.761.7
10/0106:50:002.69.00.01.90001019.162.261.5
10/0105:50:002.69.00.00.00001019.362.261.5
10/0104:50:003.09.01.91.91701019.262.661.3
10/0103:50:002.68.03.95.81401019.462.261.5
10/0102:50:002.68.05.85.81201019.361.561.3
10/0101:50:002.68.00.00.00001019.661.261.2
10/0100:50:003.39.01.91.90701019.760.861.5
09/3023:50:003.39.03.95.80801019.260.861.5
09/3022:50:003.39.01.93.90701019.260.362.1
09/3021:50:003.38.05.87.80301018.860.862.8
09/3020:50:003.38.05.87.80101018.261.763.5
09/3019:50:003.39.00.01.90001018.163.064.2
09/3018:50:003.00.03.95.80201018.261.564.4
09/3017:50:003.09.03.95.80601018.361.063.7
09/3016:50:003.09.07.87.80601018.560.462.4
09/3015:50:003.39.05.87.80201018.859.762.1
09/3014:50:003.39.07.89.80101019.360.161.9

 

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