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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)07/14
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
08:00:00 (GMT) on 07/14
Sea Height:1.2 ft
Primary Swell Height: 0.8 ft
Primary Swell Period: 9.1 secs
Surf Height0.5 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)
07/1408:00:001.2 0.8 se9.1 secs0.2 se12.5 secs0.5 se 5.5secs0.5 -0.6 9.1
07/1407:00:001.1 0.8 se9.0 secs0.2 se12.5 secs0.4 se 5.9secs0.5 -0.6 9.0
07/1406:00:001.0 0.7 se10.0 secs0.4 se6.8 secs0.2 se 13.3secs0.5 -0.6 10.0
07/1405:00:001.2 0.8 se9.0 secs0.4 se5.5 secs0.2 se 12.5secs0.5 -0.7 9.0
07/1404:00:001.1 0.7 se9.0 secs0.4 se12.4 secs0.4 se 5.9secs0.5 -0.6 9.0
07/1403:00:001.3 0.9 se10.0 secs0.5 se6.7 secs0.0 se 0.0secs0.7 -0.8 10.0
07/1402:00:001.2 0.8 se9.0 secs0.3 se5.5 secs0.1 se 12.5secs0.5 -0.7 9.0
07/1401:00:001.1 0.7 se10.1 secs0.5 se6.7 secs0.0 se 0.0secs0.5 -0.6 10.1
07/1400:00:001.3 0.8 se10.0 secs0.6 se6.7 secs0.1 se 14.3secs0.6 -0.7 10.0
07/1323:00:001.2 0.7 se10.0 secs0.6 se6.8 secs0.3 se 13.7secs0.5 -0.7 10.0
07/1322:00:001.1 0.7 se10.1 secs0.5 se6.7 secs0.2 se 13.1secs0.5 -0.6 10.1
07/1321:00:001.2 0.8 se8.4 secs0.5 se12.2 secs0.0 se 0.0secs0.5 -0.6 8.4
07/1320:00:001.2 0.7 se10.0 secs0.3 se13.4 secs0.5 se 6.7secs0.5 -0.7 10.0
07/1319:00:001.1 0.7 se10.1 secs0.5 se6.7 secs0.0 se 14.3secs0.5 -0.6 10.1
07/1318:00:001.1 0.8 se10.0 secs0.3 se13.3 secs0.5 se 6.7secs0.6 -0.7 10.0
07/1317:00:001.1 0.7 se10.0 secs0.2 se13.1 secs0.4 se 6.8secs0.5 -0.6 10.0
07/1316:00:001.1 0.7 se10.1 secs0.3 se13.9 secs0.4 se 6.7secs0.5 -0.6 10.1
07/1315:00:001.0 0.7 se10.1 secs0.4 se6.7 secs0.0 se 0.0secs0.5 -0.6 10.1
07/1314:00:001.0 0.7 se9.1 secs0.2 se12.5 secs0.4 se 5.9secs0.4 -0.6 9.1
07/1313:00:001.0 0.7 se10.2 secs0.2 se13.2 secs0.4 se 6.7secs0.5 -0.7 10.2
07/1312:00:001.1 0.7 se10.1 secs0.3 se13.7 secs0.5 se 6.8secs0.5 -0.6 10.1
07/1311:00:001.1 0.8 se10.9 secs0.6 se7.8 secs0.1 se 14.3secs0.6 -0.7 10.9
07/1310:00:001.1 0.7 se10.0 secs0.2 se13.6 secs0.4 se 6.8secs0.5 -0.7 10.0
07/1309:00:001.2 0.8 se10.1 secs0.5 se6.7 secs0.2 se 13.3secs0.6 -0.7 10.1

 

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
08:50:00 (GMT) on 07/14
Combined Sea Height:2.6 ft
Dominant Period:5.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:230 degrees
Barometric Pressure:1019.0 mbs
Air Temperature: 68.7 degrees
Water Temperature:66.2 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)
07/1408:50:002.65.09.811.72301019.068.766.2
07/1407:50:002.65.09.811.72301019.669.464.9
07/1406:50:002.60.011.713.72201019.832.066.0
07/1405:50:002.64.011.715.62301020.271.232.0
07/1404:50:002.39.013.717.62201020.372.169.6
07/1403:50:002.010.013.717.62201020.872.772.3
07/1402:50:002.09.013.715.62201021.472.972.9
07/1401:50:001.68.011.713.72301021.872.774.1
07/1400:50:001.610.011.713.72301021.772.973.8
07/1323:50:002.08.09.89.82201021.672.573.2
07/1322:50:002.09.05.87.82001021.572.073.6
07/1321:50:002.08.03.95.82101021.471.671.6
07/1320:50:001.69.03.95.81801021.871.870.7
07/1319:50:002.08.03.95.81501022.270.370.7
07/1318:50:001.610.03.93.91201022.969.873.6
07/1317:50:001.69.01.91.90801023.569.332.0
07/1316:50:001.610.01.93.90501023.968.473.9
07/1315:50:001.68.05.85.80601024.568.273.8
07/1314:50:001.69.05.85.80401024.566.973.4
07/1313:50:001.69.05.87.80301024.366.672.3
07/1312:50:001.68.05.87.80201024.465.871.8
07/1311:50:002.010.07.87.80301023.965.368.7
07/1310:50:002.010.05.87.80401023.762.669.8
07/1309:50:002.010.07.87.80301023.263.369.3

 

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