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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)08/04
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
06:00:00 (GMT) on 08/04
Sea Height:4.9 ft
Primary Swell Height: 3 ft
Primary Swell Period: 9.1 secs
Surf Height1.9 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)
08/0406:00:004.9 3.0 se9.1 secs2.2 se5.9 secs0.4 se 12.5secs1.9 -2.4 9.1
08/0405:00:005.0 3.4 se8.4 secs0.9 se11.9 secs0.0 se 0.0secs2.0 -2.6 8.4
08/0404:00:006.4 5.0 se8.4 secs0.0 se0.0 secs se secs3.0 -3.8 8.4
08/0403:00:006.4 4.5 se8.9 secs2.1 se5.6 secs0.0 se 0.0secs2.8 -3.6 8.9
08/0402:00:007.1 5.2 se9.0 secs1.2 se12.2 secs2.1 se 5.9secs3.3 -4.2 9.0
08/0401:00:006.9 5.2 se8.4 secs1.0 se11.6 secs0.0 se 0.0secs3.1 -4.0 8.4
08/0400:00:006.7 5.0 se8.9 secs2.1 se5.6 secs0.0 se 0.0secs3.1 -4.0 8.9
08/0323:00:007.0 5.4 se8.4 secs0.9 se11.5 secs0.0 se 0.0secs3.2 -4.1 8.4
08/0322:00:006.1 4.3 se8.3 secs0.8 se11.6 secs0.0 se 0.0secs2.5 -3.2 8.3
08/0321:00:006.3 4.7 se8.3 secs1.3 se11.5 secs0.3 se 16.7secs2.7 -3.5 8.3
08/0320:00:005.6 3.9 se8.4 secs1.3 se12.3 secs0.4 se 16.7secs2.3 -3.0 8.4
08/0319:00:005.6 3.8 se9.0 secs2.4 se6.0 secs0.0 se 0.0secs2.4 -3.1 9.0
08/0318:00:005.8 3.9 se9.0 secs2.6 se5.9 secs0.0 se 0.0secs2.5 -3.2 9.0
08/0317:00:005.6 3.9 se8.3 secs0.0 se0.0 secs se secs2.2 -2.9 8.3
08/0316:00:005.2 3.7 se8.4 secs0.0 se0.0 secs se secs2.2 -2.8 8.4
08/0315:00:005.7 3.9 se8.3 secs0.7 se11.6 secs0.0 se 0.0secs2.3 -2.9 8.3
08/0314:00:005.5 3.8 se8.3 secs0.6 se14.5 secs0.0 se 0.0secs2.2 -2.8 8.3
08/0313:00:005.4 4.4 se7.7 secs0.3 se11.1 secs0.0 se 0.0secs2.4 -3.0 7.7
08/0312:00:005.1 4.0 se7.8 secs0.3 se11.1 secs0.0 se 0.0secs2.2 -2.8 7.8
08/0311:00:004.8 3.7 se8.2 secs0.5 se11.6 secs0.0 se 0.0secs2.2 -2.8 8.2
08/0310:00:004.5 3.7 se7.7 secs0.0 se0.0 secs se secs2.0 -2.5 7.7
08/0309:00:004.3 3.1 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.7 -2.2 7.7
08/0308:00:003.7 2.6 se7.2 secs0.6 se11.0 secs0.2 se 14.3secs1.3 -1.7 7.2
08/0307:00:003.5 2.6 se7.2 secs0.2 se16.7 secs0.0 se 0.0secs1.3 -1.7 7.2

 

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
06:50:00 (GMT) on 08/04
Combined Sea Height:8.2 ft
Dominant Period:9.0 secs
Wind Speed: 5.8 kts
Wind Gust: 5.8 kts
Wind Direction:250 degrees
Barometric Pressure:1014.8 mbs
Air Temperature: 64.9 degrees
Water Temperature:58.3 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)
08/0406:50:008.29.05.85.82501014.864.958.3
08/0405:50:007.99.07.89.82401014.666.258.6
08/0404:50:008.58.011.715.62501014.467.359.0
08/0403:50:0010.28.013.715.62201013.968.258.1
08/0402:50:0010.58.013.715.62201013.668.957.7
08/0401:50:009.89.013.715.62101013.369.458.8
08/0400:50:0010.29.017.619.52101012.771.257.7
08/0323:50:0010.29.019.523.42101012.074.561.0
08/0322:50:0010.88.021.427.32101011.976.572.0
08/0321:50:009.88.021.425.42101011.677.575.2
08/0320:50:009.59.021.427.32101011.876.575.6
08/0319:50:008.99.023.431.22101011.876.175.7
08/0318:50:008.99.021.425.41901012.378.375.7
08/0317:50:009.28.023.425.41901012.478.375.7
08/0316:50:008.98.021.425.41901012.678.175.6
08/0315:50:008.58.021.425.41901012.878.175.2
08/0314:50:008.58.019.525.41901013.277.974.3
08/0313:50:008.28.019.525.41901013.477.573.2
08/0312:50:008.98.019.523.41901013.377.472.9
08/0311:50:007.58.019.523.41901013.377.273.2
08/0310:50:007.28.019.523.41901013.377.473.8
08/0309:50:006.68.019.523.41901013.777.575.0
08/0308:50:006.27.019.523.42001013.477.775.4
08/0307:50:006.27.019.523.42001013.777.475.4

 

000022085 ___0.026614
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