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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)10/12
16:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
16:00:00 (GMT) on 10/12
Sea Height:5.4 ft
Primary Swell Height: 4.5 ft
Primary Swell Period: 10.1 secs
Surf Height3.2 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)
10/1216:00:005.4 4.5 se10.1 secs1.3 se6.7 secs0.3 se 14.3secs3.2 -4.1 10.1
10/1215:00:006.4 5.2 se10.9 secs2.6 se7.8 secs0.0 se 0.0secs3.9 -5.1 10.9
10/1214:00:006.5 5.4 se10.1 secs1.7 se6.8 secs0.0 se 0.0secs3.8 -4.9 10.1
10/1213:00:006.4 4.9 se10.1 secs2.2 se6.7 secs0.3 se 14.3secs3.4 -4.4 10.1
10/1212:00:006.1 4.7 se10.0 secs2.2 se6.7 secs0.0 se 0.0secs3.3 -4.2 10.0
10/1211:00:006.6 5.2 se9.9 secs2.6 se6.8 secs0.0 se 0.0secs3.6 -4.7 9.9
10/1210:00:007.6 6.0 se10.1 secs2.3 se6.7 secs0.3 se 14.3secs4.2 -5.4 10.1
10/1209:00:008.6 7.4 se9.9 secs2.7 se6.7 secs0.0 se 0.0secs5.2 -6.6 9.9
10/1208:00:008.8 7.1 se9.8 secs2.4 se6.7 secs0.0 se 0.0secs4.9 -6.3 9.8
10/1207:00:007.0 5.3 se9.1 secs2.1 se5.9 secs0.4 se 12.5secs3.4 -4.3 9.1
10/1206:00:006.9 5.7 se8.3 secs0.9 se11.7 secs0.0 se 0.0secs3.3 -4.2 8.3
10/1205:00:005.6 4.3 se7.7 secs0.0 se0.0 secs se secs2.3 -3.0 7.7
10/1204:00:006.0 4.8 se7.2 secs0.7 se12.5 secs0.0 se 0.0secs2.4 -3.1 7.2
10/1203:00:005.1 4.0 se6.7 secs0.2 se10.0 secs0.0 se 0.0secs1.9 -2.4 6.7
10/1202:00:003.0 2.2 se5.9 secs0.5 se8.9 secs0.0 se 0.0secs0.9 -1.2 5.9
10/1201:00:002.0 1.5 se5.9 secs0.3 se12.1 secs0.0 se 0.0secs0.6 -0.8 5.9
10/1200:00:001.3 0.9 se5.5 secs0.4 se11.6 secs0.0 se 0.0secs0.3 -0.4 5.5
10/1123:00:000.9 0.7 se5.5 secs0.3 se8.6 secs0.0 se 0.0secs0.3 -0.3 5.5
10/1122:00:000.8 0.3 se11.4 secs0.4 se8.4 secs0.0 se 0.0secs0.3 -0.3 11.4
10/1121:00:000.8 0.5 se8.3 secs0.3 se12.5 secs0.0 se 0.0secs0.3 -0.3 8.3
10/1120:00:000.8 0.5 se7.8 secs0.3 se11.3 secs0.0 se 0.0secs0.3 -0.4 7.8
10/1119:00:000.8 0.4 se12.5 secs0.4 se8.3 secs0.0 se 0.0secs0.3 -0.4 12.5
10/1118:00:000.8 0.4 se12.5 secs0.4 se9.0 secs0.5 se 5.9secs0.3 -0.4 12.5
10/1117:00:001.0 0.5 se12.3 secs0.5 se8.4 secs0.0 se 0.0secs0.4 -0.5 12.3

 

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
16:50:00 (GMT) on 10/12
Combined Sea Height:7.2 ft
Dominant Period:9.0 secs
Wind Speed: 21.4 kts
Wind Gust: 27.3 kts
Wind Direction:010 degrees
Barometric Pressure:1002.9 mbs
Air Temperature: 60.3 degrees
Water Temperature:65.7 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)
10/1216:50:007.29.021.427.30101002.960.365.7
10/1215:50:008.210.015.621.40101003.260.365.5
10/1214:50:008.210.015.619.50101003.259.764.9
10/1213:50:008.510.07.811.73601003.759.464.8
10/1212:50:009.59.09.815.63001003.860.664.6
10/1211:50:009.59.07.811.72601004.261.564.6
10/1210:50:0010.210.013.715.62701002.763.764.6
10/1209:50:0010.89.011.715.62601002.666.764.9
10/1208:50:0011.89.011.715.62701003.167.365.1
10/1207:50:0010.510.013.717.62501004.169.165.3
10/1206:50:0010.28.015.617.62301004.969.466.4
10/1205:50:0010.28.017.623.42201005.670.066.6
10/1204:50:009.28.017.623.41501006.868.266.9
10/1203:50:008.27.025.433.11401008.467.166.4
10/1202:50:007.26.027.335.11201011.065.566.6
10/1201:50:005.25.025.431.21201013.865.366.2
10/1200:50:003.65.019.525.41201016.266.665.5
10/1123:50:003.34.019.523.41001017.965.864.6
10/1122:50:003.04.017.621.41101020.265.864.4
10/1121:50:002.64.015.619.51101021.465.764.0
10/1120:50:002.64.013.715.61201022.865.164.2
10/1119:50:002.34.011.713.71301024.364.664.2
10/1118:50:002.34.011.713.71301025.364.232.0
10/1117:50:002.03.011.715.61301026.063.764.9

 

000022748 ___0.023767
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