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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)03/17
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
21:00:00 (GMT) on 03/17
Sea Height:11.4 ft
Primary Swell Height: 9.7 ft
Primary Swell Period: 11.2 secs
Surf Height8.7 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)
03/1721:00:0011.4 9.7 se11.2 secs2.4 se15.1 secs3.0 se 7.8secs8.7 -10.9 11.2
03/1720:00:0011.0 8.4 se12.1 secs4.2 se8.5 secs1.1 se 16.7secs8.2 -10.2 12.1
03/1719:00:0010.1 7.8 se12.0 secs4.1 se8.4 secs0.0 se 0.0secs7.5 -9.3 12.0
03/1718:00:0011.6 9.4 se11.1 secs2.0 se15.0 secs3.6 se 7.8secs8.3 -10.4 11.1
03/1717:00:0011.1 8.7 se11.2 secs2.2 se16.0 secs3.9 se 7.8secs7.8 -9.7 11.2
03/1716:00:0011.3 9.1 se11.0 secs3.7 se7.8 secs1.6 se 14.3secs8.0 -10.0 11.0
03/1715:00:0011.1 8.2 se11.1 secs2.2 se16.8 secs1.8 se 20.2secs7.2 -9.0 11.1
03/1714:00:0010.2 7.7 se11.0 secs2.1 se16.1 secs4.0 se 7.8secs6.8 -8.5 11.0
03/1713:00:008.9 6.7 se10.0 secs2.5 se13.1 secs2.9 se 6.7secs5.4 -6.7 10.0
03/1712:00:007.7 5.1 se11.2 secs2.1 se16.7 secs3.7 se 7.8secs4.5 -5.7 11.2
03/1711:00:007.5 5.4 se10.0 secs2.4 se13.8 secs2.7 se 6.7secs4.3 -5.4 10.0
03/1710:00:007.6 5.5 se10.0 secs2.3 se13.6 secs2.8 se 6.7secs4.4 -5.5 10.0
03/1709:00:006.6 4.2 se10.0 secs2.4 se14.2 secs1.5 se 18.1secs3.4 -4.2 10.0
03/1708:00:007.1 3.8 se12.4 secs4.2 se9.1 secs0.8 se 16.7secs3.8 -4.7 12.4
03/1707:00:007.2 4.4 se9.1 secs2.5 se12.5 secs2.5 se 5.9secs3.2 -4.0 9.1
03/1706:00:007.2 4.9 se7.7 secs2.7 se11.0 secs1.5 se 16.8secs3.0 -3.8 7.7
03/1705:00:006.1 3.9 se7.7 secs2.2 se12.8 secs0.0 se 0.0secs2.4 -3.0 7.7
03/1704:00:006.0 3.8 se7.6 secs1.5 se16.8 secs1.8 se 12.7secs2.3 -2.9 7.6
03/1703:00:006.0 4.0 se7.1 secs1.9 se12.8 secs1.3 se 15.8secs2.3 -2.8 7.1
03/1702:00:005.4 3.8 se6.7 secs1.6 se14.1 secs1.7 se 10.0secs2.0 -2.5 6.7
03/1701:00:004.7 1.6 se12.8 secs3.1 se6.6 secs0.0 se 0.0secs1.7 -2.1 12.8
03/1700:00:004.9 1.7 se12.6 secs1.3 se16.6 secs3.2 se 6.7secs1.7 -2.2 12.6
03/1623:00:004.2 2.0 se12.6 secs2.5 se6.6 secs0.0 se 0.0secs2.0 -2.5 12.6
03/1622:00:004.4 2.3 se12.7 secs2.4 se6.7 secs0.5 se 16.7secs2.4 -3.0 12.7

 

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
21:50:00 (GMT) on 03/17
Combined Sea Height:9.2 ft
Dominant Period:11.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:000 degrees
Barometric Pressure:1017.8 mbs
Air Temperature: 32.0 degrees
Water Temperature:50.0 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)
03/1721:50:009.211.013.717.60001017.832.050.0
03/1720:50:009.211.013.715.60001018.432.050.0
03/1719:50:008.910.015.617.60001018.232.050.0
03/1718:50:009.511.015.619.50001018.432.049.8
03/1717:50:009.511.015.617.60001018.132.049.8
03/1716:50:009.810.015.619.50001018.232.049.8
03/1715:50:009.810.015.619.50001017.832.049.8
03/1714:50:0010.211.015.621.40001017.132.049.8
03/1713:50:009.210.015.619.50001017.532.049.6
03/1712:50:007.910.015.619.50001017.332.049.6
03/1711:50:007.910.015.619.50001017.132.049.6
03/1710:50:008.29.013.717.60001017.632.049.6
03/1709:50:007.99.013.717.60001017.932.049.6
03/1708:50:007.59.011.715.60001017.732.049.6
03/1707:50:007.58.013.717.60001017.832.049.8
03/1706:50:007.58.013.715.60001018.032.049.8
03/1705:50:007.27.013.717.60001017.832.049.8
03/1704:50:006.67.013.719.50001017.932.050.0
03/1703:50:006.26.013.717.60001017.532.050.0
03/1702:50:006.67.015.619.50001018.032.050.2
03/1701:50:006.67.017.619.50001018.032.050.2
03/1700:50:005.97.017.621.40001018.332.050.0
03/1623:50:005.67.017.623.40001018.232.050.0
03/1622:50:004.96.015.619.50001018.932.049.8

 

000041317 ___0.03527
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