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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)04/30
11:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
11:00:00 (GMT) on 04/30
Sea Height:7.5 ft
Primary Swell Height: 6.2 ft
Primary Swell Period: 13.7 secs
Surf Height6.8 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)
04/3011:00:007.5 6.2 se13.7 secs3.3 se10.4 secs1.6 se 7.2secs6.8 -8.6 13.7
04/3010:00:007.7 6.4 se13.9 secs3.3 se10.4 secs1.7 se 6.7secs7.1 -8.9 13.9
04/3009:00:007.9 7.1 se12.8 secs1.3 se16.7 secs1.9 se 9.4secs7.2 -9.0 12.8
04/3008:00:008.3 7.0 se13.8 secs3.6 se10.4 secs1.6 se 7.2secs7.7 -9.6 13.8
04/3007:00:007.5 6.7 se12.8 secs1.7 se9.3 secs0.9 se 16.7secs6.9 -8.6 12.8
04/3006:00:008.8 8.1 se12.9 secs1.2 se16.7 secs1.7 se 9.3secs8.4 -10.5 12.9
04/3005:00:008.2 7.1 se13.9 secs3.0 se10.5 secs2.0 se 7.2secs7.9 -9.9 13.9
04/3004:00:007.6 6.2 se14.1 secs3.2 se10.4 secs1.8 se 7.2secs7.0 -8.7 14.1
04/3003:00:008.4 7.2 se13.8 secs3.1 se10.4 secs2.1 se 7.2secs8.0 -9.9 13.8
04/3002:00:007.3 5.8 se14.2 secs3.2 se10.5 secs2.2 se 7.2secs6.6 -8.3 14.2
04/3001:00:008.3 7.5 se14.3 secs2.3 se10.4 secs2.2 se 7.2secs8.5 -10.7 14.3
04/3000:00:007.4 6.3 se14.3 secs2.8 se10.4 secs2.1 se 7.2secs7.2 -9.0 14.3
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

 

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
11:50:00 (GMT) on 04/30
Combined Sea Height:6.9 ft
Dominant Period:14.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:340 degrees
Barometric Pressure:1020.5 mbs
Air Temperature: 53.1 degrees
Water Temperature:53.4 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)
04/3011:50:006.914.013.717.63401020.553.153.4
04/3010:50:006.213.011.715.63601020.353.253.8
04/3009:50:007.213.015.617.60201020.152.954.1
04/3008:50:007.214.015.617.63501020.752.754.3
04/3007:50:006.912.015.619.53501021.152.754.3
04/3006:50:007.214.013.717.63401021.752.754.5
04/3005:50:006.914.013.715.63501022.052.754.5
04/3004:50:007.914.015.619.50101021.952.354.3
04/3003:50:007.514.017.621.43501021.852.254.3
04/3002:50:000.00.019.521.43401022.052.254.3
04/3001:50:006.614.019.523.43401022.452.254.3
04/3000:50:006.615.019.521.43301022.952.254.3
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

 

000041604 ___0.037156
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