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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)09/22
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
09:00:00 (GMT) on 09/22
Sea Height:2.0 ft
Primary Swell Height: 1.4 ft
Primary Swell Period: 11.0 secs
Surf Height1.1 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)
09/2209:00:002.0 1.4 se11.0 secs0.8 se14.1 secs0.8 se 7.8secs1.1 -1.4 11.0
09/2208:00:002.2 1.5 se11.0 secs0.9 se7.9 secs0.4 se 15.0secs1.2 -1.5 11.0
09/2207:00:002.3 1.8 se10.2 secs0.6 se13.8 secs0.8 se 5.6secs1.2 -1.6 10.2
09/2206:00:002.3 1.6 se10.9 secs0.5 se14.7 secs0.8 se 7.8secs1.2 -1.6 10.9
09/2205:00:002.8 1.9 se11.0 secs1.1 se7.8 secs0.5 se 15.0secs1.5 -1.9 11.0
09/2204:00:002.8 1.9 se10.2 secs1.4 se6.2 secs0.6 se 13.7secs1.4 -1.8 10.2
09/2203:00:002.4 1.6 se10.0 secs0.7 se13.3 secs1.1 se 6.7secs1.1 -1.4 10.0
09/2202:00:003.2 2.4 se11.1 secs0.5 se14.8 secs1.0 se 7.7secs1.9 -2.4 11.1
09/2201:00:003.1 2.3 se11.1 secs0.7 se14.8 secs1.3 se 6.6secs1.8 -2.3 11.1
09/2200:00:003.6 2.9 se11.0 secs0.7 se15.2 secs1.3 se 7.8secs2.2 -2.9 11.0
09/2123:00:003.4 2.8 se11.2 secs0.7 se15.1 secs1.1 se 7.8secs2.2 -2.8 11.2
09/2122:00:003.4 2.8 se11.2 secs0.7 se15.2 secs1.0 se 7.8secs2.2 -2.8 11.2
09/2121:00:004.0 3.1 se12.1 secs1.5 se8.5 secs0.4 se 16.7secs2.7 -3.4 12.1
09/2120:00:003.7 2.9 se12.1 secs1.5 se8.5 secs0.7 se 15.1secs2.5 -3.2 12.1
09/2119:00:004.2 3.3 se12.1 secs1.4 se8.5 secs0.3 se 16.7secs2.8 -3.6 12.1
09/2118:00:005.0 4.3 se12.2 secs1.3 se8.5 secs0.3 se 16.7secs3.7 -4.7 12.2
09/2117:00:005.6 4.9 se12.1 secs1.5 se8.4 secs0.0 se 0.0secs4.1 -5.3 12.1
09/2116:00:005.4 4.5 se12.2 secs1.8 se8.6 secs0.3 se 16.7secs3.8 -4.9 12.2
09/2115:00:005.9 5.1 se12.0 secs1.8 se8.5 secs0.0 se 0.0secs4.3 -5.6 12.0
09/2114:00:005.5 4.5 se12.4 secs2.3 se9.3 secs1.6 se 6.3secs3.9 -5.1 12.4
09/2113:00:006.7 6.1 se12.5 secs2.0 se9.2 secs1.5 se 5.9secs5.3 -6.8 12.5
09/2112:00:006.0 5.1 se12.6 secs2.2 se9.4 secs0.5 se 16.7secs4.5 -5.8 12.6
09/2111:00:007.4 6.8 se12.8 secs2.2 se9.3 secs0.6 se 16.7secs6.1 -7.8 12.8
09/2110:00:006.4 5.7 se12.8 secs1.2 se16.7 secs2.0 se 9.2secs5.1 -6.6 12.8

 

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
09:00:00 (GMT) on 09/22
Combined Sea Height:3.0 ft
Dominant Period:10.0 secs
Wind Speed: 1.9 kts
Wind Gust: 3.9 kts
Wind Direction:280 degrees
Barometric Pressure:1023.2 mbs
Air Temperature: 66.7 degrees
Water Temperature:69.6 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)
09/2209:00:003.010.01.93.92801023.266.769.6
09/2208:00:003.00.03.95.82901023.166.972.5
09/2207:00:003.310.03.93.93001023.066.673.4
09/2206:00:000.00.01.91.92601023.566.967.1
09/2205:00:003.610.01.93.92501023.666.966.9
09/2204:00:003.910.00.00.00001023.665.866.9
09/2203:00:003.910.00.01.90001023.365.867.1
09/2202:00:003.69.00.01.90001023.565.766.9
09/2201:00:004.311.01.93.90301023.665.166.6
09/2200:00:004.30.00.01.90001023.364.967.6
09/2123:00:000.00.03.95.82901022.465.573.2
09/2122:00:004.311.03.95.83001022.465.773.6
09/2121:00:004.610.01.95.83401022.266.073.8
09/2120:00:004.911.05.87.83401022.565.573.8
09/2119:00:004.611.03.95.82901022.065.770.2
09/2118:00:005.211.03.95.83401022.265.369.1
09/2117:00:005.912.05.87.83401022.564.969.3
09/2116:00:006.612.07.811.73301022.764.669.3
09/2115:00:006.612.09.811.73201022.664.669.1
09/2114:00:006.911.09.813.73201022.964.868.7
09/2113:00:006.912.09.813.73101022.764.968.9
09/2112:00:007.912.011.715.62901022.965.768.5
09/2111:00:000.00.015.619.52901022.667.171.6
09/2110:00:008.513.017.621.42801021.969.371.8

 

000015290 ___0.124346
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