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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)10/14
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
05:00:00 (GMT) on 10/14
Sea Height:3.1 ft
Primary Swell Height: 2.4 ft
Primary Swell Period: 8.4 secs
Surf Height1.4 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)
10/1405:00:003.1 2.4 se8.4 secs0.5 se11.5 secs0.0 se 0.0secs1.4 -1.8 8.4
10/1404:00:003.0 2.3 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs1.3 -1.7 8.3
10/1403:00:002.8 2.0 se8.4 secs0.0 se0.0 secs se secs1.2 -1.5 8.4
10/1402:00:003.1 2.2 se8.3 secs0.4 se11.5 secs0.0 se 0.0secs1.3 -1.7 8.3
10/1401:00:003.5 2.6 se8.3 secs0.0 se0.0 secs se secs1.5 -1.9 8.3
10/1400:00:003.5 2.6 se7.2 secs0.7 se10.8 secs0.0 se 0.0secs1.3 -1.7 7.2
10/1323:00:003.3 2.4 se7.6 secs0.6 se10.6 secs0.0 se 0.0secs1.3 -1.6 7.6
10/1322:00:003.5 2.2 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs1.3 -1.6 8.3
10/1321:00:003.7 2.7 se7.7 secs0.9 se10.8 secs0.2 se 14.3secs1.4 -1.9 7.7
10/1320:00:003.7 2.6 se8.3 secs0.6 se11.6 secs0.0 se 0.0secs1.5 -1.9 8.3
10/1319:00:003.9 2.7 se7.7 secs1.0 se10.9 secs0.0 se 0.0secs1.4 -1.9 7.7
10/1318:00:003.1 2.0 se7.7 secs1.0 se10.7 secs0.0 se 0.0secs1.0 -1.3 7.7
10/1317:00:002.7 1.7 se8.3 secs0.6 se12.1 secs0.0 se 0.0secs1.0 -1.3 8.3
10/1316:00:002.4 1.3 se9.9 secs1.2 se6.7 secs0.0 se 0.0secs0.9 -1.1 9.9
10/1315:00:002.3 1.7 se9.1 secs1.0 se5.9 secs0.2 se 12.5secs1.1 -1.4 9.1
10/1314:00:002.2 1.5 se9.1 secs0.7 se5.9 secs0.3 se 12.5secs1.0 -1.2 9.1
10/1313:00:002.3 1.7 se9.0 secs0.9 se5.9 secs0.3 se 12.5secs1.1 -1.4 9.0
10/1312:00:002.4 1.7 se9.1 secs1.1 se5.6 secs0.2 se 12.5secs1.1 -1.4 9.1
10/1311:00:002.7 2.1 se9.1 secs1.0 se5.9 secs0.3 se 12.5secs1.3 -1.7 9.1
10/1310:00:002.6 1.8 se9.9 secs1.2 se6.7 secs0.0 se 0.0secs1.2 -1.6 9.9
10/1309:00:003.0 2.3 se10.0 secs1.1 se6.7 secs0.0 se 0.0secs1.6 -2.1 10.0
10/1308:00:003.3 2.5 se10.0 secs1.2 se6.7 secs0.0 se 0.0secs1.8 -2.3 10.0
10/1307:00:003.0 2.1 se10.0 secs1.2 se6.7 secs0.1 se 14.3secs1.5 -1.9 10.0
10/1306:00:003.1 2.2 se10.1 secs1.2 se6.7 secs0.3 se 14.3secs1.6 -2.0 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
04:50:00 (GMT) on 10/14
Combined Sea Height:5.2 ft
Dominant Period:8.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:220 degrees
Barometric Pressure:1013.3 mbs
Air Temperature: 67.1 degrees
Water Temperature:64.4 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)
10/1404:50:005.28.09.811.72201013.367.164.4
10/1403:50:004.68.013.717.61901013.167.364.6
10/1402:50:005.28.013.715.61701013.866.964.6
10/1401:50:004.98.013.715.61601014.166.664.9
10/1400:50:005.97.013.717.61501014.366.665.1
10/1323:50:006.27.013.717.61501014.866.265.7
10/1322:50:005.67.015.617.61501014.766.065.7
10/1321:50:005.98.013.719.51401014.765.766.0
10/1320:50:005.98.013.715.61301015.164.966.2
10/1319:50:005.98.013.715.61301015.564.866.2
10/1318:50:005.28.011.715.61201016.064.266.2
10/1317:50:004.97.011.713.71101016.163.566.2
10/1316:50:004.36.011.711.71001016.663.166.2
10/1315:50:003.99.011.713.70801016.861.566.2
10/1314:50:003.69.09.811.70801016.762.164.9
10/1313:50:003.98.09.811.70901016.562.163.7
10/1312:50:003.68.07.89.80901016.161.560.6
10/1311:50:003.99.09.811.70701015.361.059.9
10/1310:50:004.39.09.811.70601014.461.563.7
10/1309:50:004.310.013.715.60501013.962.165.3
10/1308:50:004.39.07.89.80101012.961.265.8
10/1307:50:004.60.05.87.80101011.461.566.2
10/1306:50:004.30.05.87.83601011.561.766.2
10/1305:50:005.29.03.95.83101011.261.766.2

 

000022762 ___0.025375
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