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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)01/12
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
12:00:00 (GMT) on 01/12
Sea Height:8.8 ft
Primary Swell Height: 5.7 ft
Primary Swell Period: 9.9 secs
Surf Height3.9 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)
01/1212:00:008.8 5.7 se9.9 secs4.1 se6.8 secs1.3 se 13.2secs3.9 -5.0 9.9
01/1211:00:009.5 7.1 se9.1 secs2.8 se5.9 secs0.9 se 12.5secs4.5 -5.8 9.1
01/1210:00:008.7 6.3 se9.1 secs3.5 se5.9 secs1.1 se 13.1secs4.0 -5.2 9.1
01/1209:00:008.4 5.7 se9.0 secs3.2 se5.9 secs0.9 se 12.5secs3.6 -4.6 9.0
01/1208:00:008.7 6.0 se8.4 secs2.3 se11.5 secs0.0 se 0.0secs3.5 -4.5 8.4
01/1207:00:007.6 5.7 se8.3 secs1.7 se11.5 secs0.0 se 0.0secs3.3 -4.3 8.3
01/1206:00:006.5 4.4 se8.4 secs1.3 se11.5 secs0.0 se 0.0secs2.6 -3.3 8.4
01/1205:00:005.4 3.7 se7.7 secs1.5 se10.8 secs0.2 se 14.3secs2.0 -2.6 7.7
01/1204:00:005.4 3.6 se8.3 secs0.8 se11.6 secs0.0 se 0.0secs2.1 -2.7 8.3
01/1203:00:004.8 3.1 se8.4 secs1.0 se11.7 secs0.0 se 0.0secs1.8 -2.4 8.4
01/1202:00:004.3 3.0 se9.0 secs1.8 se5.9 secs0.4 se 12.5secs1.9 -2.4 9.0
01/1201:00:004.1 3.1 se8.4 secs0.9 se12.0 secs0.0 se 0.0secs1.8 -2.3 8.4
01/1200:00:003.9 3.0 se9.1 secs1.1 se5.9 secs0.0 se 0.0secs1.9 -2.4 9.1
01/1123:00:003.9 3.1 se8.4 secs0.8 se11.5 secs0.0 se 0.0secs1.8 -2.3 8.4
01/1122:00:004.1 3.3 se8.4 secs0.2 se12.5 secs0.0 se 0.0secs1.9 -2.5 8.4
01/1121:00:003.9 3.0 se8.4 secs0.9 se11.9 secs0.0 se 0.0secs1.8 -2.3 8.4
01/1120:00:004.4 3.5 se8.4 secs0.9 se11.6 secs0.0 se 0.0secs2.1 -2.7 8.4
01/1119:00:005.0 4.1 se8.4 secs0.0 se0.0 secs se secs2.4 -3.1 8.4
01/1118:00:004.7 3.8 se8.4 secs0.8 se11.4 secs0.0 se 0.0secs2.2 -2.9 8.4
01/1117:00:004.9 4.0 se8.8 secs1.3 se5.6 secs0.0 se 0.0secs2.5 -3.2 8.8
01/1116:00:005.1 4.2 se8.3 secs0.0 se0.0 secs se secs2.4 -3.1 8.3
01/1115:00:005.0 4.1 se8.4 secs0.0 se0.0 secs se secs2.4 -3.1 8.4
01/1114:00:004.7 3.7 se7.7 secs1.0 se10.9 secs0.0 se 0.0secs2.0 -2.6 7.7
01/1113:00:004.4 3.3 se7.7 secs0.3 se11.1 secs0.0 se 0.0secs1.8 -2.3 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
12:00:00 (GMT) on 01/12
Combined Sea Height:14.1 ft
Dominant Period:8.0 secs
Wind Speed: 27.3 kts
Wind Gust: 33.1 kts
Wind Direction:310 degrees
Barometric Pressure:1016.2 mbs
Air Temperature: 36.5 degrees
Water Temperature:43.3 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)
01/1212:00:0014.18.027.333.13101016.236.543.3
01/1211:00:0013.10.029.237.03001015.136.943.5
01/1210:00:000.00.033.139.03001013.036.943.7
01/1209:00:0013.19.029.237.03001012.437.443.7
01/1208:00:000.00.029.239.02801010.938.743.9
01/1207:00:0012.18.029.235.12801010.539.243.7
01/1206:00:0010.58.027.331.22801010.039.743.7
01/1205:00:0010.58.025.431.23001008.939.743.5
01/1204:00:008.59.027.333.12901008.041.043.5
01/1203:00:007.98.025.433.12901007.937.243.5
01/1202:00:007.28.027.335.13101007.638.343.5
01/1201:00:006.98.019.521.42901005.843.343.9
01/1200:00:006.98.019.525.42901004.943.044.6
01/1123:00:000.00.019.525.42901003.842.332.0
01/1122:00:006.29.015.619.52901003.142.145.7
01/1121:00:000.00.017.621.43001003.541.545.5
01/1120:00:000.00.09.811.73101002.441.544.1
01/1119:00:007.20.09.811.73201003.241.443.7
01/1118:00:006.68.011.713.73001004.141.743.5
01/1117:00:000.00.09.811.73101003.841.943.5
01/1116:00:007.58.07.89.82601005.242.643.5
01/1115:00:007.98.07.811.72901006.542.843.5
01/1114:00:008.28.015.619.53001007.544.143.5
01/1113:00:007.58.013.717.62701007.745.743.7

 

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