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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)10/13
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
21:00:00 (GMT) on 10/13
Sea Height:3.7 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 7.7 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)
10/1321:00:003.7 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
10/1305:00:003.4 2.5 se10.1 secs1.3 se6.6 secs0.3 se 14.3secs1.8 -2.3 10.1
10/1304:00:003.4 2.4 se10.2 secs1.3 se6.7 secs0.1 se 14.3secs1.7 -2.2 10.2
10/1303:00:003.3 2.3 se10.1 secs1.3 se6.7 secs0.1 se 14.3secs1.6 -2.1 10.1
10/1302:00:004.1 2.6 se11.1 secs2.2 se7.9 secs0.2 se 14.3secs2.0 -2.6 11.1
10/1301:00:004.1 3.1 se10.0 secs1.0 se13.6 secs1.5 se 6.7secs2.2 -2.8 10.0
10/1300:00:004.7 3.5 se10.1 secs1.7 se6.7 secs0.0 se 0.0secs2.5 -3.2 10.1
10/1223:00:005.2 4.3 se10.1 secs1.7 se6.7 secs0.0 se 0.0secs3.0 -3.9 10.1
10/1222:00:004.8 3.6 se10.2 secs1.6 se6.6 secs0.2 se 14.3secs2.6 -3.3 10.2

 

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
21:50:00 (GMT) on 10/13
Combined Sea Height:5.9 ft
Dominant Period:8.0 secs
Wind Speed: 13.7 kts
Wind Gust: 19.5 kts
Wind Direction:140 degrees
Barometric Pressure:1014.7 mbs
Air Temperature: 65.7 degrees
Water Temperature:66.0 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)
10/1321:50:005.98.013.719.51401014.765.766.0
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
10/1304:50:004.910.05.87.83001010.960.666.2
10/1303:50:005.69.07.89.83001010.359.966.2
10/1302:50:005.29.05.87.82901010.159.266.0
10/1301:50:006.910.07.89.83101009.758.565.3
10/1300:50:006.910.09.811.73301009.057.764.0
10/1223:50:006.610.011.715.63501007.856.863.3
10/1222:50:006.911.015.621.43401007.256.163.3

 

000022760 ___0.028398
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