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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)06/14
01:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
01:00:00 (GMT) on 06/14
Sea Height:1.2 ft
Primary Swell Height: 0.6 ft
Primary Swell Period: 8.3 secs
Surf Height0.3 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)
06/1401:00:001.2 0.6 se8.3 secs0.2 se11.5 secs0.0 se 0.0secs0.3 -0.4 8.3
06/1400:00:001.3 0.7 se7.7 secs0.3 se11.1 secs0.0 se 0.0secs0.4 -0.5 7.7
06/1323:00:001.2 0.8 se5.9 secs0.4 se9.1 secs0.1 se 12.5secs0.3 -0.4 5.9
06/1322:00:001.3 0.7 se7.7 secs0.4 se10.9 secs0.1 se 14.3secs0.4 -0.5 7.7
06/1321:00:001.5 0.7 se8.3 secs0.3 se12.2 secs0.0 se 0.0secs0.4 -0.5 8.3
06/1320:00:001.6 0.8 se8.3 secs0.4 se12.2 secs0.0 se 0.0secs0.5 -0.6 8.3
06/1319:00:001.6 0.9 se7.1 secs0.4 se10.9 secs0.0 se 0.0secs0.5 -0.6 7.1
06/1318:00:001.6 1.1 se6.2 secs0.5 se10.0 secs0.0 se 0.0secs0.5 -0.6 6.2
06/1317:00:001.6 1.0 se6.7 secs0.5 se10.0 secs0.2 se 13.1secs0.5 -0.6 6.7
06/1316:00:001.8 1.3 se6.3 secs0.5 se9.8 secs0.2 se 13.9secs0.6 -0.7 6.3
06/1315:00:001.9 1.4 se5.9 secs0.7 se9.0 secs0.0 se 0.0secs0.6 -0.7 5.9
06/1314:00:001.8 1.3 se5.9 secs0.6 se9.0 secs0.2 se 12.5secs0.6 -0.7 5.9
06/1313:00:001.7 1.2 se5.6 secs0.6 se9.0 secs0.1 se 12.5secs0.5 -0.6 5.6
06/1312:00:001.7 1.2 se5.9 secs0.5 se9.0 secs0.1 se 12.5secs0.5 -0.6 5.9
06/1311:00:001.8 1.3 se5.9 secs0.6 se9.1 secs0.0 se 0.0secs0.5 -0.7 5.9
06/1310:00:002.1 1.5 se6.2 secs0.5 se10.0 secs0.0 se 0.0secs0.7 -0.9 6.2
06/1309:00:002.1 1.4 se6.3 secs0.4 se10.0 secs0.0 se 0.0secs0.6 -0.8 6.3
06/1308:00:002.1 1.5 se6.3 secs0.4 se9.8 secs0.0 se 0.0secs0.7 -0.9 6.3
06/1307:00:002.2 1.6 se6.6 secs0.4 se9.7 secs0.0 se 0.0secs0.8 -1.0 6.6
06/1306:00:002.3 1.7 se6.6 secs0.5 se10.1 secs0.0 se 0.0secs0.8 -1.0 6.6
06/1305:00:002.0 1.5 se6.3 secs0.6 se9.8 secs0.0 se 0.0secs0.7 -0.9 6.3
06/1304:00:002.1 1.4 se7.1 secs0.4 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.1
06/1303:00:002.2 1.5 se6.7 secs0.5 se9.9 secs0.0 se 0.0secs0.7 -0.9 6.7
06/1302:00:002.0 1.1 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs0.6 -0.8 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
01:50:00 (GMT) on 06/14
Combined Sea Height:2.3 ft
Dominant Period:7.0 secs
Wind Speed: 3.9 kts
Wind Gust: 3.9 kts
Wind Direction:210 degrees
Barometric Pressure:1011.2 mbs
Air Temperature: 57.9 degrees
Water Temperature:55.9 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)
06/1401:50:002.37.03.93.92101011.257.955.9
06/1400:50:002.37.03.95.82501011.057.655.2
06/1323:50:002.06.05.87.82601010.457.955.4
06/1322:50:002.36.03.95.82701009.757.254.9
06/1321:50:002.35.03.95.82701009.857.253.4
06/1320:50:002.66.05.87.82801009.857.052.5
06/1319:50:002.60.03.93.92901009.855.952.7
06/1318:50:002.66.05.85.83101010.032.052.9
06/1317:50:003.06.07.89.83001009.856.353.6
06/1316:50:003.06.09.811.73001009.757.955.0
06/1315:50:003.36.09.811.73001009.357.954.9
06/1314:50:003.36.09.811.73001008.758.655.4
06/1313:50:003.36.09.813.72901008.158.155.4
06/1312:50:003.06.09.811.73001007.658.355.0
06/1311:50:003.36.09.89.83001007.057.732.0
06/1310:50:003.66.09.811.73001006.557.653.4
06/1309:50:003.66.011.715.62901006.157.432.0
06/1308:50:003.66.07.87.82801005.656.351.6
06/1307:50:003.67.05.87.82501005.355.250.7
06/1306:50:003.60.03.95.82601005.232.051.3
06/1305:50:003.37.03.93.92701005.556.151.3
06/1304:50:003.37.01.91.92201005.557.251.8
06/1303:50:003.37.01.91.92201005.758.654.7
06/1302:50:003.67.03.93.91901005.759.255.8

 

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