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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)08/20
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
04:00:00 (GMT) on 08/20
Sea Height:5.9 ft
Primary Swell Height: 3.6 ft
Primary Swell Period: 12.4 secs
Surf Height3.6 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)
08/2004:00:005.9 3.6 se12.4 secs3.3 se7.7 secs1.1 se 16.7secs3.6 -4.5 12.4
08/2003:00:006.8 4.8 se12.3 secs2.9 se9.2 secs1.1 se 16.7secs4.7 -5.9 12.3
08/2002:00:005.9 4.2 se12.2 secs1.9 se15.3 secs2.4 se 9.1secs4.1 -5.2 12.2
08/2001:00:006.3 4.8 se12.3 secs2.7 se7.2 secs0.8 se 16.7secs4.7 -5.9 12.3
08/2000:00:006.3 4.9 se12.3 secs2.4 se8.2 secs0.8 se 16.7secs4.8 -6.0 12.3
08/1923:00:005.3 4.0 se12.1 secs2.4 se7.1 secs0.4 se 16.7secs3.9 -4.9 12.1
08/1922:00:005.7 4.5 se12.3 secs0.9 se16.7 secs1.8 se 7.7secs4.5 -5.6 12.3
08/1921:00:005.7 4.8 se12.4 secs2.5 se15.5 secs1.7 se 9.3secs4.8 -6.0 12.4
08/1920:00:005.7 4.9 se12.4 secs1.5 se9.4 secs0.8 se 16.7secs4.9 -6.1 12.4
08/1919:00:004.8 3.9 se12.3 secs1.8 se15.7 secs2.1 se 6.7secs3.9 -4.8 12.3
08/1918:00:004.9 4.1 se12.4 secs0.8 se16.7 secs1.9 se 6.7secs4.1 -5.1 12.4
08/1917:00:004.9 4.2 se12.3 secs0.8 se16.7 secs1.8 se 6.6secs4.1 -5.2 12.3
08/1916:00:004.6 3.7 se12.6 secs1.0 se17.4 secs1.8 se 6.7secs3.7 -4.6 12.6
08/1915:00:005.7 4.9 se12.3 secs2.2 se6.7 secs0.6 se 16.7secs4.8 -6.0 12.3
08/1914:00:004.4 3.7 se12.6 secs0.7 se16.7 secs1.6 se 6.7secs3.8 -4.7 12.6
08/1913:00:004.5 3.6 se12.7 secs2.0 se6.7 secs0.6 se 16.7secs3.7 -4.6 12.7
08/1912:00:004.4 3.5 se12.6 secs0.8 se16.7 secs2.0 se 6.6secs3.5 -4.4 12.6
08/1911:00:004.3 3.1 se14.1 secs1.1 se17.2 secs1.7 se 10.6secs3.5 -4.4 14.1
08/1910:00:004.6 3.4 se13.8 secs1.8 se10.6 secs2.1 se 6.7secs3.7 -4.6 13.8
08/1909:00:004.7 3.3 se13.9 secs1.8 se10.7 secs2.3 se 7.1secs3.7 -4.6 13.9
08/1908:00:004.4 3.0 se13.6 secs2.3 se7.2 secs1.3 se 10.5secs3.3 -4.1 13.6
08/1907:00:003.9 2.8 se13.9 secs1.8 se7.7 secs0.0 se 0.0secs3.2 -3.9 13.9
08/1906:00:004.6 3.0 se13.8 secs2.7 se7.7 secs0.8 se 17.3secs3.3 -4.1 13.8
08/1905:00:004.4 3.0 se14.1 secs2.3 se7.7 secs0.0 se 0.0secs3.4 -4.3 14.1

 

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 46029
04:50:00 (GMT) on 08/20
Combined Sea Height:5.9 ft
Dominant Period:11.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:340 degrees
Barometric Pressure:1015.9 mbs
Air Temperature: 59.7 degrees
Water Temperature:61.0 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)
08/2004:50:005.911.013.717.63401015.959.761.0
08/2003:50:005.98.013.715.63401015.759.461.3
08/2002:50:005.98.013.717.63401015.659.561.5
08/2001:50:005.611.013.715.63301015.859.761.9
08/2000:50:005.911.011.715.63401016.060.361.7
08/1923:50:005.611.011.713.73301016.360.661.9
08/1922:50:004.911.07.811.73401016.960.161.3
08/1921:50:004.611.03.93.93501017.660.361.0
08/1920:50:004.611.01.91.90401018.259.760.4
08/1919:50:003.911.01.93.90401018.459.259.9
08/1918:50:004.311.01.93.90501018.759.032.0
08/1917:50:004.311.01.91.90401018.758.860.4
08/1916:50:004.37.01.91.90301018.558.860.1
08/1915:50:004.313.01.93.90201018.559.459.9
08/1914:50:004.612.05.87.83401018.459.059.9
08/1913:50:000.00.05.85.83501018.259.959.9
08/1912:50:003.911.05.85.83401018.059.559.7
08/1911:50:004.312.07.89.83201018.359.559.9
08/1910:50:004.314.05.85.83101018.659.759.7
08/1909:50:004.312.05.87.83301018.759.559.5
08/1908:50:004.312.03.93.93201019.260.360.3
08/1907:50:004.312.00.00.00001019.660.460.3
08/1906:50:004.314.00.00.00001019.860.460.3
08/1905:50:003.913.00.00.00001020.060.460.4

 

000042428 ___0.02578
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