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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)05/18
07:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
07:00:00 (GMT) on 05/18
Sea Height:5.6 ft
Primary Swell Height: 4 ft
Primary Swell Period: 11.2 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)
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
05/1802:00:005.7 3.7 se12.2 secs3.0 se9.2 secs1.7 se 5.9secs3.6 -4.5 12.2
05/1801:00:006.1 4.4 se12.2 secs2.5 se8.4 secs0.6 se 16.7secs4.3 -5.4 12.2
05/1800:00:006.4 4.5 se12.2 secs2.8 se8.4 secs0.6 se 16.7secs4.4 -5.5 12.2
05/1723:00:006.1 4.1 se11.1 secs2.8 se7.8 secs1.2 se 15.0secs3.6 -4.5 11.1
05/1722:00:006.9 4.2 se11.2 secs3.2 se7.7 secs1.3 se 15.1secs3.7 -4.7 11.2
05/1721:00:007.2 5.0 se11.1 secs3.5 se7.8 secs1.1 se 15.0secs4.5 -5.6 11.1
05/1720:00:007.4 5.0 se11.2 secs3.9 se7.7 secs1.1 se 14.9secs4.5 -5.6 11.2
05/1719:00:007.8 6.3 se11.2 secs3.2 se7.7 secs1.2 se 14.8secs5.6 -7.0 11.2
05/1718:00:007.7 5.3 se12.1 secs3.4 se8.5 secs0.5 se 16.7secs5.2 -6.5 12.1
05/1717:00:008.2 6.3 se11.3 secs3.3 se7.7 secs1.3 se 15.0secs5.8 -7.2 11.3
05/1716:00:007.9 5.4 se12.2 secs3.3 se8.4 secs0.8 se 16.7secs5.3 -6.6 12.2
05/1715:00:008.0 5.8 se12.3 secs3.9 se9.2 secs2.1 se 5.9secs5.7 -7.1 12.3
05/1714:00:008.7 7.0 se12.4 secs3.6 se9.2 secs1.8 se 5.9secs6.9 -8.6 12.4
05/1713:00:007.6 5.4 se12.4 secs3.5 se9.2 secs2.1 se 6.0secs5.4 -6.8 12.4
05/1712:00:007.9 5.9 se12.4 secs3.6 se9.2 secs1.0 se 16.7secs5.9 -7.3 12.4
05/1711:00:008.3 6.3 se12.5 secs3.4 se9.2 secs2.2 se 5.9secs6.3 -7.9 12.5
05/1710:00:009.6 7.6 se12.5 secs4.0 se9.3 secs2.6 se 5.9secs7.6 -9.5 12.5
05/1709:00:008.3 5.7 se12.6 secs3.5 se9.2 secs1.1 se 16.7secs5.7 -7.2 12.6
05/1708:00:009.7 7.0 se12.5 secs4.5 se9.1 secs3.0 se 5.9secs7.0 -8.7 12.5

 

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
06:50:00 (GMT) on 05/18
Combined Sea Height:5.9 ft
Dominant Period:10.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:340 degrees
Barometric Pressure:1025.9 mbs
Air Temperature: 52.9 degrees
Water Temperature:54.3 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)
05/1806:50:005.910.011.713.73401025.952.954.3
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
05/1802:50:006.211.015.617.63301026.052.954.5
05/1801:50:005.912.013.717.63201026.153.254.5
05/1800:50:005.912.015.617.63201026.453.254.5
05/1723:50:006.211.015.617.63201026.853.455.2
05/1722:50:006.610.013.715.63201027.253.856.5
05/1721:50:006.68.09.811.73201027.353.256.3
05/1720:50:007.211.09.811.73501027.253.155.8
05/1719:50:007.510.07.89.83601027.152.955.0
05/1718:50:007.27.07.89.80101026.852.554.7
05/1717:50:007.511.09.811.73601026.752.554.5
05/1716:50:007.912.07.89.83601026.652.554.3
05/1715:50:007.212.09.811.73601026.152.353.4
05/1714:50:007.212.09.811.70101025.652.253.4
05/1713:50:007.513.09.811.73401025.252.253.4
05/1712:50:006.912.013.715.63501024.752.053.6
05/1711:50:007.513.013.715.63401024.551.853.6
05/1710:50:009.213.013.717.63301024.251.653.8
05/1709:50:008.913.013.719.53201024.249.653.8
05/1708:50:008.213.013.717.63201024.051.653.8
05/1707:50:009.511.015.617.63301024.251.453.8

 

000041726 ___0.022666
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