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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)05/11
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 05/11
Sea Height:4.4 ft
Primary Swell Height: 3.4 ft
Primary Swell Period: 8.4 secs
Surf Height2 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)
05/1102:00:004.4 3.4 se8.4 secs1.1 se12.1 secs0.0 se 0.0secs2.0 -2.5 8.4
05/1101:00:004.8 3.4 se9.1 secs1.5 se5.9 secs0.2 se 12.5secs2.2 -2.8 9.1
05/1100:00:004.8 3.5 se9.0 secs1.4 se5.9 secs0.3 se 12.5secs2.2 -2.9 9.0
05/1023:00:004.7 3.7 se8.4 secs1.4 se11.8 secs0.0 se 0.0secs2.2 -2.8 8.4
05/1022:00:004.9 3.9 se8.9 secs1.1 se5.6 secs0.3 se 12.5secs2.4 -3.1 8.9
05/1021:00:004.5 3.4 se8.4 secs1.0 se12.0 secs0.0 se 0.0secs2.0 -2.6 8.4
05/1020:00:005.5 4.6 se8.4 secs1.3 se12.0 secs0.0 se 0.0secs2.7 -3.5 8.4
05/1019:00:005.1 3.8 se8.4 secs1.2 se11.6 secs0.0 se 0.0secs2.2 -2.9 8.4
05/1018:00:005.2 4.4 se8.4 secs1.0 se11.6 secs0.0 se 0.0secs2.6 -3.3 8.4
05/1017:00:005.7 4.5 se8.3 secs1.0 se11.6 secs0.0 se 0.0secs2.6 -3.4 8.3
05/1016:00:005.4 4.5 se8.4 secs1.0 se11.6 secs0.0 se 0.0secs2.6 -3.4 8.4
05/1015:00:005.0 3.7 se8.4 secs1.0 se11.6 secs0.0 se 0.0secs2.2 -2.8 8.4
05/1014:00:004.3 3.1 se8.4 secs0.7 se12.3 secs0.0 se 0.0secs1.8 -2.4 8.4
05/1013:00:004.1 3.0 se7.8 secs0.9 se11.1 secs0.5 se 14.2secs1.6 -2.1 7.8
05/1012:00:003.2 2.1 se7.1 secs0.7 se12.2 secs0.1 se 16.7secs1.0 -1.3 7.1
05/1011:00:003.0 2.1 se6.7 secs0.7 se11.1 secs0.2 se 15.3secs1.0 -1.2 6.7
05/1010:00:002.4 1.8 se6.2 secs0.6 se12.3 secs0.3 se 15.4secs0.8 -1.0 6.2
05/1009:00:002.0 1.6 se5.6 secs0.6 se12.4 secs0.5 se 9.0secs0.6 -0.8 5.6
05/1008:00:001.9 1.5 se5.6 secs0.7 se11.2 secs0.0 se 0.0secs0.6 -0.8 5.6
05/1007:00:001.5 0.5 se11.1 secs1.1 se5.6 secs0.0 se 0.0secs0.4 -0.5 11.1
05/1006:00:001.9 0.7 se12.2 secs1.4 se5.6 secs0.6 se 9.0secs0.6 -0.7 12.2
05/1005:00:001.8 0.7 se11.3 secs1.1 se5.9 secs0.2 se 14.3secs0.6 -0.8 11.3
05/1004:00:001.6 0.7 se11.2 secs1.1 se6.3 secs0.2 se 15.1secs0.5 -0.7 11.2
05/1003:00:001.7 0.6 se12.3 secs0.9 se6.7 secs0.1 se 16.7secs0.5 -0.7 12.3

 

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
02:50:00 (GMT) on 05/11
Combined Sea Height:6.2 ft
Dominant Period:9.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:240 degrees
Barometric Pressure:1016.0 mbs
Air Temperature: 52.3 degrees
Water Temperature:49.3 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)
05/1102:50:006.29.09.811.72401016.052.349.3
05/1101:50:007.59.07.811.72201015.751.849.1
05/1100:50:007.28.07.89.82101015.451.350.0
05/1023:50:006.98.07.87.82301015.051.150.2
05/1022:50:007.58.05.87.82301014.450.950.4
05/1021:50:006.68.05.87.82001014.050.550.4
05/1020:50:006.98.05.87.82001013.749.849.1
05/1019:50:006.98.07.89.81901013.850.949.3
05/1018:50:007.58.03.95.81801014.250.049.5
05/1017:50:007.58.05.85.82301014.150.548.7
05/1016:50:007.98.03.97.82001014.350.048.6
05/1015:50:007.28.03.95.81701014.449.548.2
05/1014:50:007.58.03.95.82001014.549.548.2
05/1013:50:005.68.03.93.92001014.348.947.8
05/1012:50:005.68.03.95.81901013.747.847.7
05/1011:50:005.27.01.93.92501013.648.247.5
05/1010:50:003.96.05.87.82301013.248.647.5
05/1009:50:004.35.03.93.92401012.750.247.5
05/1008:50:003.65.05.87.82301012.150.547.7
05/1007:50:003.66.07.811.71001011.952.347.7
05/1006:50:003.65.017.619.50701012.452.347.5
05/1005:50:003.95.015.619.51201013.352.747.1
05/1004:50:003.36.013.717.61401014.251.446.9
05/1003:50:003.66.09.811.71601015.252.246.8

 

000021342 ___0.029312
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