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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)04/29
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
23:00:00 (GMT) on 04/29
Sea Height:7.4 ft
Primary Swell Height: 6.1 ft
Primary Swell Period: 14.5 secs
Surf Height7.1 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)
04/2923:00:007.4 6.1 se14.5 secs3.6 se11.4 secs2.6 se 7.7secs7.1 -8.9 14.5
04/2922:00:007.8 6.4 se14.7 secs3.4 se11.3 secs2.6 se 7.8secs7.6 -9.5 14.7
04/2921:00:008.6 7.4 se15.3 secs3.0 se11.3 secs2.0 se 7.7secs9.1 -11.4 15.3
04/2920:00:008.3 7.2 se15.4 secs2.4 se11.4 secs2.5 se 8.4secs8.9 -11.1 15.4
04/2919:00:007.2 6.1 se15.0 secs2.8 se11.2 secs2.3 se 7.8secs7.3 -9.2 15.0
04/2918:00:009.6 8.8 se16.0 secs2.4 se11.3 secs0.9 se 20.0secs11.2 -14.0 16.0
04/2917:00:007.6 6.5 se15.9 secs2.6 se11.2 secs0.9 se 20.0secs8.2 -10.3 15.9
04/2916:00:007.6 6.5 se15.6 secs2.8 se11.2 secs1.9 se 7.8secs8.1 -10.2 15.6
04/2915:00:008.4 6.8 se16.2 secs4.7 se12.6 secs2.2 se 9.2secs8.8 -11.0 16.2
04/2914:00:007.3 6.1 se16.2 secs4.0 se12.8 secs2.0 se 9.2secs7.8 -9.8 16.2
04/2913:00:006.6 4.9 se16.9 secs2.9 se12.5 secs1.5 se 20.0secs6.6 -8.2 16.9
04/2912:00:006.6 4.5 se16.9 secs3.0 se12.4 secs1.5 se 20.0secs6.0 -7.6 16.9
04/2911:00:007.0 4.8 se17.5 secs3.2 se12.0 secs2.5 se 7.7secs6.7 -8.3 17.5
04/2910:00:005.9 3.3 se17.8 secs3.2 se11.2 secs2.5 se 7.7secs4.6 -5.8 17.8
04/2909:00:006.2 3.6 se14.8 secs3.3 se11.4 secs3.2 se 7.7secs4.2 -5.3 14.8
04/2908:00:006.7 2.9 se18.0 secs3.1 se14.8 secs3.6 se 11.4secs4.1 -5.2 18.0
04/2907:00:005.5 3.5 se11.2 secs2.2 se17.4 secs2.4 se 7.7secs3.2 -4.0 11.2
04/2906:00:005.8 3.9 se11.2 secs1.8 se17.1 secs3.0 se 7.8secs3.5 -4.3 11.2
04/2905:00:005.6 3.4 se11.3 secs2.0 se18.4 secs2.1 se 14.4secs3.1 -3.8 11.3
04/2904:00:005.4 3.1 se12.1 secs1.9 se17.6 secs2.7 se 9.0secs3.0 -3.7 12.1
04/2903:00:005.4 3.2 se12.2 secs1.9 se17.3 secs2.4 se 9.1secs3.2 -4.0 12.2
04/2902:00:005.6 4.0 se12.2 secs1.6 se17.2 secs2.8 se 9.0secs3.9 -4.8 12.2
04/2901:00:006.2 4.3 se12.1 secs1.6 se17.1 secs2.7 se 9.1secs4.2 -5.2 12.1
04/2900:00:005.8 3.3 se12.1 secs1.6 se17.7 secs3.2 se 8.4secs3.2 -4.0 12.1

 

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
23:50:00 (GMT) on 04/29
Combined Sea Height:6.9 ft
Dominant Period:15.0 secs
Wind Speed: 17.6 kts
Wind Gust: 21.4 kts
Wind Direction:340 degrees
Barometric Pressure:1023.1 mbs
Air Temperature: 52.3 degrees
Water Temperature:56.1 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)
04/2923:50:006.915.017.621.43401023.152.356.1
04/2922:50:006.615.017.621.43401023.652.555.8
04/2921:50:006.215.015.619.53401024.152.555.4
04/2920:50:005.915.013.715.63401024.452.354.7
04/2919:50:005.915.011.715.63401024.552.054.3
04/2918:50:006.216.09.811.73501024.951.854.1
04/2917:50:006.216.09.811.73601025.051.454.3
04/2916:50:007.516.07.89.83601025.051.154.0
04/2915:50:006.616.05.87.80301025.350.953.6
04/2914:50:006.616.05.87.80401025.351.153.4
04/2913:50:006.216.05.87.80501025.151.153.6
04/2912:50:006.616.07.87.80201025.150.953.6
04/2911:50:006.216.07.89.80201025.150.953.6
04/2910:50:006.217.05.87.80301024.850.253.6
04/2909:50:005.617.07.811.73501024.949.653.8
04/2908:50:005.617.03.95.83201024.848.953.8
04/2907:50:005.217.07.89.83001025.148.954.0
04/2906:50:005.211.07.89.83101025.050.454.1
04/2905:50:005.611.07.811.73401025.151.354.3
04/2904:50:005.611.03.95.83401024.951.154.3
04/2903:50:005.212.07.811.73101024.751.154.3
04/2902:50:005.611.011.713.73301024.650.754.5
04/2901:50:005.98.011.713.73301024.850.454.5
04/2900:50:005.98.09.813.73201024.950.754.7

 

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