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Buoy 46029 Columbia River Bar
Longitude = 124.51W Latitude = 46.12N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)05/19
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
02:00:00 (GMT) on 05/19
Sea Height:9.6 ft
Primary Swell Height: 8.5 ft
Primary Swell Period: 14.5 secs
Surf Height9.9 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)
05/1902:00:009.6 8.5 se14.5 secs5.5 se11.5 secs1.5 se 7.9secs9.9 -12.3 14.5
05/1901:00:008.3 7.1 se14.8 secs4.3 se11.4 secs1.7 se 8.3secs8.4 -10.5 14.8
05/1900:00:007.4 6.4 se14.8 secs3.7 se11.5 secs1.7 se 8.4secs7.6 -9.5 14.8
05/1823:00:008.2 7.2 se15.9 secs2.7 se11.2 secs1.9 se 7.8secs9.2 -11.5 15.9
05/1822:00:006.4 5.0 se16.1 secs3.6 se12.7 secs2.2 se 9.3secs6.5 -8.1 16.1
05/1821:00:005.7 3.6 se16.3 secs3.3 se12.6 secs2.2 se 9.2secs4.7 -5.9 16.3
05/1820:00:005.8 3.6 se16.5 secs2.8 se12.4 secs2.4 se 9.1secs4.8 -6.0 16.5
05/1819:00:005.1 2.9 se16.9 secs2.5 se12.3 secs1.1 se 20.0secs4.0 -5.0 16.9
05/1818:00:004.4 2.1 se14.9 secs2.4 se11.1 secs2.0 se 7.8secs2.6 -3.2 14.9
05/1817:00:004.2 1.8 se17.0 secs2.6 se10.0 secs0.9 se 20.0secs2.4 -3.0 17.0
05/1816:00:004.5 2.2 se12.3 secs1.6 se16.6 secs2.4 se 9.1secs2.2 -2.7 12.3
05/1815:00:005.0 3.3 se10.9 secs1.5 se17.4 secs2.3 se 7.7secs2.9 -3.6 10.9
05/1814:00:004.8 3.2 se10.0 secs1.3 se14.2 secs2.1 se 6.7secs2.6 -3.2 10.0
05/1813:00:005.6 4.2 se10.1 secs2.3 se6.7 secs1.0 se 13.3secs3.4 -4.2 10.1
05/1812:00:005.4 3.9 se10.2 secs1.1 se13.3 secs2.0 se 6.7secs3.2 -4.0 10.2
05/1811:00:005.5 4.1 se10.2 secs2.1 se7.2 secs1.1 se 13.8secs3.3 -4.2 10.2
05/1810:00:005.8 4.1 se10.9 secs2.6 se7.8 secs0.7 se 14.3secs3.6 -4.4 10.9
05/1809:00:006.1 4.1 se11.2 secs2.8 se7.8 secs0.8 se 15.3secs3.6 -4.5 11.2
05/1808:00:006.6 4.7 se11.9 secs3.0 se8.5 secs0.9 se 15.1secs4.5 -5.6 11.9
05/1807:00:005.6 4.0 se11.2 secs2.2 se7.7 secs0.8 se 14.3secs3.6 -4.5 11.2
05/1806:00:005.9 4.3 se12.2 secs2.5 se8.4 secs0.0 se 0.0secs4.2 -5.2 12.2
05/1805:00:005.8 4.2 se11.2 secs2.8 se7.7 secs0.9 se 14.3secs3.7 -4.7 11.2
05/1804:00:006.1 4.5 se12.1 secs2.6 se8.4 secs0.4 se 16.7secs4.4 -5.5 12.1
05/1803:00:005.9 4.1 se12.2 secs2.7 se9.1 secs1.8 se 5.9secs4.0 -4.9 12.2

 

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 46029
02:50:00 (GMT) on 05/19
Combined Sea Height:7.2 ft
Dominant Period:15.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:330 degrees
Barometric Pressure:1025.6 mbs
Air Temperature: 54.3 degrees
Water Temperature:55.6 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)
05/1902:50:007.215.011.713.73301025.654.355.6
05/1901:50:007.215.011.713.73201025.454.355.6
05/1900:50:006.215.011.713.73201025.554.356.1
05/1823:50:006.616.011.713.73201025.854.357.0
05/1822:50:005.616.011.713.73201026.054.056.1
05/1821:50:005.216.09.811.73101026.154.056.1
05/1820:50:000.00.07.89.83301026.153.855.8
05/1819:50:000.00.07.89.83501026.153.255.4
05/1818:50:004.311.09.811.73401026.253.154.9
05/1817:50:004.310.09.811.73301025.952.954.5
05/1816:50:004.910.011.713.73301025.852.954.3
05/1815:50:005.210.011.715.63201025.852.954.5
05/1814:50:005.610.09.811.73201025.652.954.9
05/1813:50:005.610.09.811.73301025.252.755.0
05/1812:50:005.69.09.811.73401025.052.755.2
05/1811:50:005.611.09.811.73401025.152.955.2
05/1810:50:005.911.09.813.73401025.352.955.2
05/1809:50:005.911.011.713.73401025.553.155.2
05/1808:50:005.911.011.713.73401025.853.255.0
05/1807:50:006.211.011.713.73501025.852.954.7
05/1806:50:005.910.011.713.73401025.952.954.3
05/1805:50:005.611.011.713.73501026.152.754.1
05/1804:50:005.612.013.715.63401026.152.554.0
05/1803:50:005.910.013.717.63401026.152.754.3

 

000041732 ___0.02442
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