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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)06/11
22:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
22:00:00 (GMT) on 06/11
Sea Height:3.9 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 7.6 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)
06/1122:00:003.9 2.6 se7.6 secs0.2 se11.1 secs0.0 se 0.0secs1.4 -1.8 7.6
06/1121:00:003.7 2.9 se7.2 secs0.3 se11.2 secs0.0 se 0.0secs1.4 -1.8 7.2
06/1120:00:004.0 3.1 se7.6 secs0.2 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.6
06/1119:00:004.4 3.7 se7.6 secs0.0 se0.0 secs se secs1.9 -2.5 7.6
06/1118:00:004.5 3.8 se7.6 secs0.0 se0.0 secs se secs2.0 -2.6 7.6
06/1117:00:004.0 3.2 se7.6 secs0.2 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.6
06/1116:00:004.3 3.6 se7.7 secs0.0 se0.0 secs se secs1.9 -2.5 7.7
06/1115:00:004.1 3.2 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs1.7 -2.2 7.7
06/1114:00:004.3 3.3 se8.2 secs0.0 se0.0 secs se secs1.9 -2.4 8.2
06/1113:00:004.2 3.2 se7.7 secs0.0 se0.0 secs se secs1.8 -2.3 7.7
06/1112:00:004.6 3.7 se7.8 secs0.0 se0.0 secs se secs2.0 -2.6 7.8
06/1111:00:005.1 4.0 se7.7 secs0.4 se11.1 secs0.0 se 0.0secs2.2 -2.8 7.7
06/1110:00:004.6 3.7 se7.7 secs0.5 se11.2 secs0.0 se 0.0secs2.0 -2.5 7.7
06/1109:00:005.1 4.0 se7.6 secs0.6 se11.0 secs0.0 se 0.0secs2.1 -2.8 7.6
06/1108:00:004.0 3.3 se7.1 secs0.4 se11.4 secs0.0 se 0.0secs1.6 -2.1 7.1
06/1107:00:003.0 2.4 se6.3 secs0.4 se9.9 secs0.0 se 0.0secs1.0 -1.3 6.3
06/1106:00:002.6 2.0 se5.9 secs0.3 se11.3 secs0.0 se 0.0secs0.8 -1.1 5.9
06/1105:00:001.9 1.5 se5.9 secs0.5 se9.0 secs0.3 se 12.0secs0.6 -0.8 5.9
06/1104:00:001.8 1.4 se5.6 secs0.5 se8.8 secs0.3 se 12.6secs0.6 -0.7 5.6
06/1103:00:001.9 1.5 se5.9 secs0.4 se9.1 secs0.2 se 12.5secs0.6 -0.8 5.9
06/1102:00:001.9 1.5 se5.8 secs0.3 se12.5 secs0.5 se 9.0secs0.6 -0.8 5.8
06/1101:00:001.9 1.6 se5.8 secs0.5 se9.0 secs0.1 se 12.5secs0.6 -0.8 5.8
06/1100:00:001.8 1.4 se5.9 secs0.4 se9.0 secs0.3 se 12.6secs0.6 -0.7 5.9
06/1023:00:001.8 1.4 se5.9 secs0.5 se9.0 secs0.3 se 12.3secs0.6 -0.7 5.9

 

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
22:50:00 (GMT) on 06/11
Combined Sea Height:5.9 ft
Dominant Period:7.0 secs
Wind Speed: 5.8 kts
Wind Gust: 7.8 kts
Wind Direction:210 degrees
Barometric Pressure:1006.7 mbs
Air Temperature: 57.2 degrees
Water Temperature:54.9 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)
06/1122:50:005.97.05.87.82101006.757.254.9
06/1121:50:005.97.05.87.82301006.057.254.1
06/1120:50:006.27.05.87.82201006.557.454.0
06/1119:50:007.27.05.85.82001006.457.053.1
06/1118:50:005.98.05.87.82001007.357.052.3
06/1117:50:006.28.05.85.82101007.557.051.8
06/1116:50:006.28.07.89.82001007.657.652.7
06/1115:50:006.67.09.811.72101008.358.353.4
06/1114:50:006.68.07.87.82101009.056.853.2
06/1113:50:007.98.09.89.82301009.357.252.9
06/1112:50:007.28.07.89.82301009.956.852.9
06/1111:50:007.58.011.713.72101009.357.653.1
06/1110:50:006.98.013.715.62101009.358.153.1
06/1109:50:006.98.015.617.62101009.559.053.4
06/1108:50:006.97.017.621.42001009.160.153.8
06/1107:50:005.96.017.621.41901009.060.854.0
06/1106:50:004.90.019.521.41901009.932.054.0
06/1105:50:003.96.015.617.61901010.960.453.8
06/1104:50:003.66.013.715.61901011.560.354.1
06/1103:50:003.66.011.713.72001012.360.153.6
06/1102:50:003.66.013.713.72101012.660.453.4
06/1101:50:003.66.015.617.62101012.661.053.6
06/1100:50:003.66.011.713.72001012.559.453.6
06/1023:50:003.66.011.713.71901012.759.954.0

 

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