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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)10/04
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
04:00:00 (GMT) on 10/04
Sea Height:1.9 ft
Primary Swell Height: 1.5 ft
Primary Swell Period: 5.5 secs
Surf Height0.6 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)
10/0404:00:001.9 1.5 se5.5 secs0.8 se10.0 secs0.0 se 0.0secs0.6 -0.7 5.5
10/0403:00:002.0 1.7 se5.5 secs0.7 se10.0 secs0.0 se 0.0secs0.7 -0.9 5.5
10/0402:00:001.9 0.8 se11.0 secs1.4 se5.5 secs0.1 se 14.3secs0.6 -0.8 11.0
10/0401:00:001.9 0.9 se10.1 secs1.6 se5.5 secs0.0 se 0.0secs0.6 -0.8 10.1
10/0400:00:001.7 0.8 se10.2 secs1.4 se5.5 secs0.0 se 0.0secs0.6 -0.8 10.2
10/0323:00:001.9 0.8 se10.2 secs1.5 se5.5 secs0.0 se 0.0secs0.6 -0.8 10.2
10/0322:00:001.8 0.8 se11.0 secs1.3 se5.5 secs0.0 se 0.0secs0.6 -0.8 11.0
10/0321:00:001.9 0.9 se10.2 secs1.5 se5.5 secs0.0 se 0.0secs0.6 -0.8 10.2
10/0320:00:001.5 0.8 se10.9 secs1.1 se5.5 secs0.0 se 0.0secs0.6 -0.8 10.9
10/0319:00:001.5 0.7 se11.1 secs1.0 se5.5 secs0.0 se 0.0secs0.6 -0.7 11.1
10/0318:00:001.7 1.0 se11.0 secs1.0 se5.5 secs0.0 se 0.0secs0.7 -0.9 11.0
10/0317:00:001.7 0.9 se11.1 secs0.9 se7.7 secs0.1 se 14.3secs0.7 -0.9 11.1
10/0316:00:001.8 0.9 se11.1 secs1.0 se7.7 secs0.0 se 0.0secs0.7 -0.9 11.1
10/0315:00:001.8 1.3 se7.1 secs0.7 se10.7 secs0.0 se 0.0secs0.6 -0.8 7.1
10/0314:00:001.7 0.9 se11.0 secs1.0 se7.7 secs0.1 se 14.3secs0.7 -0.9 11.0
10/0313:00:001.9 1.0 se11.1 secs1.1 se7.2 secs0.2 se 14.3secs0.7 -1.0 11.1
10/0312:00:002.2 1.1 se11.0 secs1.5 se7.1 secs0.2 se 14.3secs0.9 -1.1 11.0
10/0311:00:002.4 1.8 se6.7 secs1.0 se11.0 secs0.0 se 0.0secs0.8 -1.1 6.7
10/0310:00:002.4 1.7 se7.1 secs0.9 se11.1 secs0.0 se 0.0secs0.8 -1.1 7.1
10/0309:00:002.6 1.8 se7.1 secs1.0 se11.1 secs0.0 se 0.0secs0.9 -1.1 7.1
10/0308:00:002.8 2.0 se6.7 secs0.9 se11.0 secs0.0 se 0.0secs0.9 -1.2 6.7
10/0307:00:003.2 2.4 se6.7 secs1.0 se11.3 secs0.0 se 0.0secs1.1 -1.4 6.7
10/0306:00:003.3 2.4 se6.7 secs1.2 se11.2 secs0.1 se 14.3secs1.1 -1.4 6.7
10/0305:00:003.2 2.1 se7.1 secs1.0 se11.1 secs0.2 se 14.3secs1.0 -1.3 7.1

 

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
04:50:00 (GMT) on 10/04
Combined Sea Height:4.3 ft
Dominant Period:5.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:030 degrees
Barometric Pressure:1025.1 mbs
Air Temperature: 60.4 degrees
Water Temperature:62.2 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)
10/0404:50:004.35.015.619.50301025.160.462.2
10/0403:50:004.35.015.617.60401025.361.062.2
10/0402:50:004.65.015.619.50401025.261.062.4
10/0401:50:004.90.017.621.40401025.261.262.6
10/0400:50:004.95.017.619.50401024.861.362.8
10/0323:50:004.60.017.621.40301024.561.362.8
10/0322:50:004.95.017.621.40301024.261.262.8
10/0321:50:004.35.017.621.40301023.461.762.8
10/0320:50:004.35.017.621.40301023.161.563.0
10/0319:50:003.95.00.00.00001023.561.563.0
10/0318:50:003.95.015.619.50401022.361.563.1
10/0317:50:003.95.015.619.50401022.161.263.1
10/0316:50:003.94.017.619.50301021.961.363.3
10/0315:50:003.64.017.621.40301021.461.562.8
10/0314:50:003.37.017.623.40301021.561.263.0
10/0313:50:003.37.017.619.50301021.061.363.1
10/0312:50:003.37.013.717.60201020.362.163.1
10/0311:50:003.67.013.715.60201019.462.162.4
10/0310:50:003.97.013.715.60201018.262.262.2
10/0309:50:004.37.013.715.60101017.762.662.2
10/0308:50:004.37.011.713.73601016.663.062.2
10/0307:50:004.97.013.715.63601016.163.762.2
10/0306:50:005.67.013.717.63601015.463.362.4
10/0305:50:005.26.09.811.73201015.065.362.4

 

000022665 ___0.031578
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