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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)08/03
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 08/03
Sea Height:5.2 ft
Primary Swell Height: 3.7 ft
Primary Swell Period: 8.4 secs
Surf Height2.2 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)
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
08/0306:00:003.2 2.1 se7.1 secs0.3 se10.5 secs0.0 se 0.0secs1.1 -1.4 7.1
08/0305:00:002.7 2.0 se5.9 secs0.6 se8.9 secs0.0 se 0.0secs0.8 -1.0 5.9
08/0304:00:002.4 1.7 se6.3 secs0.5 se10.0 secs0.0 se 0.0secs0.7 -1.0 6.3
08/0303:00:002.2 1.7 se5.5 secs0.6 se9.0 secs0.3 se 12.5secs0.7 -0.8 5.5
08/0302:00:002.1 1.7 se5.5 secs0.5 se9.0 secs0.2 se 13.2secs0.6 -0.8 5.5
08/0301:00:001.9 1.1 se7.6 secs0.4 se11.0 secs0.2 se 14.3secs0.6 -0.7 7.6
08/0300:00:001.5 1.0 se7.6 secs0.4 se11.0 secs0.1 se 14.3secs0.5 -0.7 7.6
08/0223:00:001.5 1.0 se7.6 secs0.3 se10.9 secs0.2 se 14.3secs0.5 -0.7 7.6
08/0222:00:001.3 0.9 se7.7 secs0.3 se10.7 secs0.1 se 14.3secs0.5 -0.7 7.7
08/0221:00:001.4 0.9 se8.3 secs0.3 se12.4 secs0.0 se 0.0secs0.5 -0.7 8.3
08/0220:00:001.3 0.9 se7.7 secs0.4 se11.0 secs0.1 se 14.3secs0.5 -0.6 7.7
08/0219:00:001.4 1.0 se7.6 secs0.4 se10.8 secs0.1 se 14.3secs0.5 -0.7 7.6
08/0218:00:001.4 1.0 se7.7 secs0.4 se10.9 secs0.0 se 0.0secs0.6 -0.7 7.7
08/0217:00:001.5 1.0 se7.1 secs0.5 se11.0 secs0.1 se 14.3secs0.5 -0.7 7.1

 

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 08/03
Combined Sea Height:8.9 ft
Dominant Period:8.0 secs
Wind Speed: 21.4 kts
Wind Gust: 25.4 kts
Wind Direction:190 degrees
Barometric Pressure:1012.6 mbs
Air Temperature: 78.1 degrees
Water Temperature:75.6 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)
08/0316:50:008.98.021.425.41901012.678.175.6
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
08/0306:50:005.97.019.521.42001014.077.575.6
08/0305:50:005.26.019.523.42001014.477.475.6
08/0304:50:004.66.017.621.42001014.477.275.6
08/0303:50:004.35.015.617.62101014.577.475.9
08/0302:50:004.35.015.619.52001014.477.275.7
08/0301:50:003.95.017.621.42101014.576.175.7
08/0300:50:003.65.013.717.61801014.377.075.9
08/0223:50:003.04.013.715.61901014.277.276.1
08/0222:50:002.68.013.715.61701014.377.976.6
08/0221:50:002.68.011.713.71501014.978.377.0
08/0220:50:002.38.011.713.71501015.477.976.8
08/0219:50:002.38.07.89.81701016.277.976.8
08/0218:50:002.68.09.89.81801016.777.776.8
08/0217:50:002.67.07.89.81601017.277.476.5

 

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