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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)12/14
00:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
00:00:00 (GMT) on 12/14
Sea Height:3.2 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 6.2 secs
Surf Height1.1 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)
12/1400:00:003.2 2.6 se6.2 secs0.5 se9.9 secs0.2 se 16.7secs1.1 -1.4 6.2
12/1323:00:002.9 2.3 se5.9 secs0.4 se17.9 secs0.7 se 9.1secs0.9 -1.2 5.9
12/1322:00:003.2 2.7 se5.9 secs0.6 se8.9 secs0.0 se 0.0secs1.1 -1.4 5.9
12/1321:00:002.8 2.2 se5.6 secs0.6 se10.1 secs0.3 se 14.9secs0.9 -1.1 5.6
12/1320:00:002.6 2.1 se5.6 secs0.7 se9.0 secs0.4 se 14.6secs0.8 -1.1 5.6
12/1319:00:002.3 1.7 se5.9 secs0.6 se9.0 secs0.3 se 14.7secs0.7 -0.9 5.9
12/1318:00:002.3 1.7 se6.2 secs0.6 se10.1 secs0.4 se 14.3secs0.7 -0.9 6.2
12/1317:00:002.4 1.7 se6.7 secs0.4 se14.7 secs0.6 se 10.1secs0.8 -1.0 6.7
12/1316:00:002.3 1.6 se6.7 secs0.7 se10.0 secs0.4 se 14.3secs0.8 -1.0 6.7
12/1315:00:002.5 1.8 se6.6 secs0.8 se10.1 secs0.3 se 16.7secs0.9 -1.1 6.6
12/1314:00:002.8 1.9 se6.7 secs0.8 se10.2 secs0.4 se 14.4secs0.9 -1.2 6.7
12/1313:00:003.0 1.9 se7.1 secs0.6 se10.8 secs0.3 se 18.2secs1.0 -1.2 7.1
12/1312:00:003.2 2.1 se7.1 secs0.5 se10.8 secs0.0 se 0.0secs1.0 -1.3 7.1
12/1311:00:003.5 2.5 se6.7 secs0.8 se10.0 secs0.3 se 14.5secs1.2 -1.5 6.7
12/1310:00:003.7 2.7 se6.7 secs0.8 se10.0 secs0.0 se 0.0secs1.3 -1.6 6.7
12/1309:00:003.7 2.4 se7.1 secs0.6 se10.5 secs0.0 se 0.0secs1.2 -1.5 7.1
12/1308:00:004.3 3.0 se7.6 secs0.4 se11.1 secs0.0 se 0.0secs1.6 -2.0 7.6
12/1307:00:004.4 3.1 se7.7 secs0.8 se10.9 secs0.0 se 0.0secs1.7 -2.1 7.7
12/1306:00:004.2 2.6 se7.7 secs0.7 se10.8 secs0.2 se 14.3secs1.4 -1.8 7.7
12/1305:00:004.8 3.3 se8.2 secs0.6 se11.8 secs0.0 se 0.0secs1.9 -2.5 8.2
12/1304:00:005.0 3.7 se8.3 secs0.6 se11.7 secs0.0 se 0.0secs2.1 -2.7 8.3
12/1303:00:005.9 4.2 se8.3 secs0.7 se11.5 secs0.0 se 0.0secs2.4 -3.1 8.3
12/1302:00:005.8 3.8 se8.3 secs0.7 se11.8 secs0.0 se 0.0secs2.2 -2.9 8.3
12/1301:00:006.2 4.8 se7.7 secs0.5 se11.7 secs0.0 se 0.0secs2.6 -3.3 7.7

 

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
00:00:00 (GMT) on 12/14
Combined Sea Height:5.6 ft
Dominant Period:6.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:220 degrees
Barometric Pressure:1017.2 mbs
Air Temperature: 49.1 degrees
Water Temperature:48.9 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)
12/1400:00:005.66.015.619.52201017.249.148.9
12/1323:00:005.96.017.621.42101017.548.432.0
12/1322:00:004.96.017.623.42101017.547.548.9
12/1321:00:005.26.017.619.52201017.546.648.9
12/1320:00:005.26.013.717.62401017.945.748.9
12/1319:00:004.96.019.523.42301017.945.348.9
12/1318:00:004.66.017.623.42201018.345.348.9
12/1317:00:004.35.017.623.42201018.845.048.7
12/1316:00:004.36.015.619.52301019.743.948.9
12/1315:00:004.37.013.717.62301020.543.332.0
12/1314:00:004.67.013.717.62401021.542.649.1
12/1313:00:004.96.015.619.52501021.841.948.9
12/1312:00:005.26.011.717.62501021.040.848.9
12/1311:00:005.97.09.813.72801020.139.948.9
12/1310:00:006.26.013.717.62801020.140.148.7
12/1309:00:006.67.017.621.42901019.940.332.0
12/1308:00:006.97.019.523.42801019.840.348.9
12/1307:00:007.57.019.525.42801019.340.132.0
12/1306:00:007.57.017.623.42801018.940.548.6
12/1305:00:007.97.019.523.42901018.540.148.6
12/1304:00:007.58.021.425.42901018.040.348.6
12/1303:00:008.27.019.525.43001017.740.148.6
12/1302:00:008.57.021.427.33001017.139.948.7
12/1301:00:009.28.021.429.22901016.440.348.9

 

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