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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)07/02
12:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
12:00:00 (GMT) on 07/02
Sea Height:2.2 ft
Primary Swell Height: 1.6 ft
Primary Swell Period: 6.3 secs
Surf Height0.7 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)
07/0212:00:002.2 1.6 se6.3 secs0.5 se10.1 secs0.2 se 13.7secs0.7 -0.9 6.3
07/0211:00:002.6 2.0 se6.3 secs0.3 se16.7 secs0.4 se 9.8secs0.9 -1.1 6.3
07/0210:00:002.6 2.1 se6.3 secs0.5 se10.2 secs0.2 se 15.7secs0.9 -1.2 6.3
07/0209:00:002.6 2.0 se6.3 secs0.4 se14.7 secs0.5 se 11.1secs0.9 -1.2 6.3
07/0208:00:002.5 1.9 se5.9 secs0.4 se15.1 secs0.5 se 10.1secs0.8 -1.0 5.9
07/0207:00:001.8 1.5 se5.9 secs0.4 se14.7 secs0.5 se 10.0secs0.6 -0.8 5.9
07/0206:00:001.7 1.3 se5.8 secs0.5 se10.1 secs0.2 se 14.7secs0.5 -0.7 5.8
07/0205:00:001.7 1.3 se5.9 secs0.5 se11.0 secs0.3 se 14.9secs0.5 -0.7 5.9
07/0204:00:001.8 1.5 se5.6 secs0.5 se11.0 secs0.3 se 14.7secs0.6 -0.7 5.6
07/0203:00:001.8 1.5 se5.6 secs0.4 se14.7 secs0.4 se 11.1secs0.6 -0.7 5.6
07/0202:00:001.8 1.4 se5.9 secs0.5 se10.0 secs0.0 se 0.0secs0.6 -0.7 5.9
07/0201:00:002.0 1.6 se5.9 secs0.5 se10.1 secs0.3 se 15.2secs0.6 -0.8 5.9
07/0200:00:001.9 1.4 se5.9 secs0.4 se15.0 secs0.4 se 11.0secs0.6 -0.8 5.9
07/0123:00:002.2 1.6 se6.2 secs0.5 se10.1 secs0.2 se 13.2secs0.7 -0.9 6.2
07/0122:00:002.2 1.8 se5.6 secs0.6 se11.1 secs0.2 se 14.4secs0.7 -0.9 5.6
07/0121:00:002.0 1.5 se5.9 secs0.6 se10.2 secs0.0 se 0.0secs0.6 -0.8 5.9
07/0120:00:001.9 1.5 se5.6 secs0.5 se10.2 secs0.0 se 0.0secs0.6 -0.8 5.6
07/0119:00:001.6 1.3 se5.5 secs0.5 se11.0 secs0.3 se 14.9secs0.5 -0.6 5.5
07/0118:00:001.2 0.5 se10.1 secs0.8 se5.5 secs0.0 se 0.0secs0.4 -0.5 10.1
07/0117:00:001.3 0.6 se11.1 secs0.4 se14.5 secs0.3 se 17.7secs0.4 -0.6 11.1
07/0116:00:001.0 0.5 se10.1 secs0.6 se5.5 secs0.2 se 14.1secs0.4 -0.5 10.1
07/0115:00:001.1 0.6 se10.1 secs0.5 se6.7 secs0.0 se 0.0secs0.4 -0.6 10.1
07/0114:00:001.1 0.6 se11.1 secs0.6 se7.8 secs0.1 se 16.7secs0.4 -0.5 11.1
07/0113:00:001.1 0.5 se11.0 secs0.6 se7.7 secs0.0 se 0.0secs0.4 -0.5 11.0

 

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
12:50:00 (GMT) on 07/02
Combined Sea Height:4.6 ft
Dominant Period:6.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:220 degrees
Barometric Pressure:1016.0 mbs
Air Temperature: 62.8 degrees
Water Temperature:53.8 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)
07/0212:50:004.66.013.715.62201016.062.853.8
07/0211:50:003.96.013.715.62101016.163.153.4
07/0210:50:004.36.09.811.72101016.462.132.0
07/0209:50:003.66.09.811.72101016.563.152.7
07/0208:50:004.36.011.711.72001016.064.454.0
07/0207:50:003.90.011.713.72001016.032.032.0
07/0206:50:003.60.011.713.71901015.866.632.0
07/0205:50:003.66.011.713.72001016.467.632.0
07/0204:50:003.66.011.713.71901017.167.360.3
07/0203:50:003.96.013.713.71901016.966.960.4
07/0202:50:003.65.013.715.61901017.066.959.9
07/0201:50:003.60.09.811.71901017.232.032.0
07/0200:50:003.96.09.89.81901016.965.358.6
07/0123:50:003.60.09.811.72101016.732.032.0
07/0122:50:003.96.09.811.72001016.465.558.5
07/0121:50:003.66.011.711.72101016.667.160.3
07/0120:50:003.96.011.713.72101016.767.561.7
07/0119:50:003.95.011.711.72001017.267.162.1
07/0118:50:003.65.011.711.72001017.767.562.2
07/0117:50:003.35.09.89.82001017.866.962.2
07/0116:50:003.04.011.711.72001017.966.961.9
07/0115:50:003.04.09.89.82001018.165.861.5
07/0114:50:002.64.09.811.72001017.965.861.7
07/0113:50:002.64.011.711.72001017.366.761.7

 

000021748 ___0.025588
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