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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)11/12
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
19:00:00 (GMT) on 11/12
Sea Height:2.9 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 5.6 secs
Surf Height1 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)
11/1219:00:002.9 2.7 se5.6 secs0.6 se12.5 secs0.3 se 9.1secs1.0 -1.3 5.6
11/1218:00:002.0 1.8 se5.5 secs0.4 se12.5 secs0.2 se 9.1secs0.7 -0.9 5.5
11/1217:00:001.6 1.3 se5.5 secs0.3 se9.1 secs0.1 se 12.5secs0.5 -0.7 5.5
11/1216:00:001.3 1.1 se5.5 secs0.4 se10.1 secs0.0 se 0.0secs0.4 -0.6 5.5
11/1215:00:001.1 0.8 se5.9 secs0.4 se12.5 secs0.3 se 9.1secs0.3 -0.4 5.9
11/1214:00:001.3 1.0 se5.9 secs0.4 se10.1 secs0.0 se 0.0secs0.4 -0.5 5.9
11/1213:00:001.3 0.9 se5.9 secs0.4 se10.1 secs0.0 se 0.0secs0.4 -0.5 5.9
11/1212:00:001.3 1.0 se5.6 secs0.5 se10.1 secs0.1 se 14.3secs0.4 -0.5 5.6
11/1211:00:001.5 1.0 se6.3 secs0.4 se12.5 secs0.0 se 0.0secs0.4 -0.5 6.3
11/1210:00:001.6 1.1 se6.2 secs0.5 se11.2 secs0.1 se 14.3secs0.5 -0.6 6.2
11/1209:00:001.6 1.1 se6.3 secs0.5 se12.5 secs0.3 se 16.2secs0.5 -0.6 6.3
11/1208:00:001.6 1.2 se6.3 secs0.4 se12.4 secs0.1 se 16.7secs0.5 -0.7 6.3
11/1207:00:001.9 1.7 se6.3 secs0.4 se12.4 secs0.1 se 16.7secs0.7 -0.9 6.3
11/1206:00:001.7 1.3 se6.6 secs0.5 se10.0 secs0.0 se 0.0secs0.6 -0.8 6.6
11/1205:00:002.0 1.4 se6.6 secs0.4 se11.1 secs0.1 se 14.3secs0.6 -0.8 6.6
11/1204:00:002.0 1.4 se6.2 secs0.4 se11.1 secs0.0 se 0.0secs0.6 -0.8 6.2
11/1203:00:002.1 1.5 se5.9 secs0.5 se10.0 secs0.0 se 0.0secs0.6 -0.8 5.9
11/1202:00:001.9 1.3 se6.6 secs0.5 se10.1 secs0.0 se 0.0secs0.6 -0.8 6.6
11/1201:00:002.1 1.6 se6.3 secs0.5 se10.0 secs0.0 se 0.0secs0.7 -0.9 6.3
11/1200:00:002.6 2.0 se6.6 secs0.5 se10.0 secs0.0 se 0.0secs0.9 -1.2 6.6
11/1123:00:002.2 1.6 se6.7 secs0.5 se10.1 secs0.0 se 0.0secs0.8 -1.0 6.7
11/1122:00:002.7 2.1 se6.7 secs0.6 se10.0 secs0.0 se 0.0secs1.0 -1.3 6.7
11/1121:00:002.7 2.1 se6.7 secs0.6 se10.1 secs0.0 se 0.0secs1.0 -1.3 6.7
11/1120:00:002.7 1.8 se7.1 secs0.5 se11.0 secs0.0 se 0.0secs0.9 -1.2 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
18:50:00 (GMT) on 11/12
Combined Sea Height:4.9 ft
Dominant Period:6.0 secs
Wind Speed: 19.5 kts
Wind Gust: 23.4 kts
Wind Direction:080 degrees
Barometric Pressure:1000.6 mbs
Air Temperature: 57.6 degrees
Water Temperature:32.0 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)
11/1218:50:004.96.019.523.40801000.657.632.0
11/1217:50:004.65.019.523.40801001.757.432.0
11/1216:50:004.35.019.523.40801002.857.462.1
11/1215:50:004.35.021.425.40901004.156.761.9
11/1214:50:003.64.019.523.40901005.656.761.9
11/1213:50:003.30.019.523.41001006.332.061.5
11/1212:50:003.06.017.621.40901007.455.661.2
11/1211:50:003.06.015.617.61001007.655.661.0
11/1210:50:003.06.013.717.61201008.355.461.0
11/1209:50:003.06.013.717.61301008.655.461.0
11/1208:50:002.66.011.715.61001008.754.761.2
11/1207:50:003.06.011.713.71101009.254.561.2
11/1206:50:003.00.07.811.71201010.232.032.0
11/1205:50:003.07.07.811.71101010.254.032.0
11/1204:50:003.00.03.95.81001010.853.662.4
11/1203:50:003.60.03.95.81001011.353.862.2
11/1202:50:003.36.03.95.80801011.653.861.5
11/1201:50:003.30.01.93.91301012.032.032.0
11/1200:50:003.66.00.01.90001012.453.232.0
11/1123:50:003.66.00.00.00001013.253.132.0
11/1122:50:003.90.03.95.80301012.952.932.0
11/1121:50:003.97.07.89.80101012.453.432.0
11/1120:50:004.97.05.89.83101012.254.158.6
11/1119:50:004.67.07.89.83001012.254.332.0

 

000023148 ___0.023913
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