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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)05/24
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
09:00:00 (GMT) on 05/24
Sea Height:7.7 ft
Primary Swell Height: 6.3 ft
Primary Swell Period: 16.2 secs
Surf Height8.2 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)
05/2409:00:007.7 6.3 se16.2 secs3.2 se7.8 secs0.9 se 20.0secs8.2 -10.3 16.2
05/2408:00:006.3 4.3 se16.0 secs3.1 se8.3 secs2.0 se 12.9secs5.5 -6.9 16.0
05/2407:00:006.7 4.9 se16.6 secs2.3 se12.9 secs2.8 se 9.0secs6.5 -8.1 16.6
05/2406:00:006.1 2.8 se16.9 secs3.9 se8.9 secs1.5 se 12.5secs3.8 -4.8 16.9
05/2405:00:005.4 2.5 se16.3 secs3.5 se8.3 secs1.9 se 12.8secs3.3 -4.1 16.3
05/2404:00:006.0 2.6 se17.2 secs3.7 se8.9 secs1.5 se 12.3secs3.6 -4.5 17.2
05/2403:00:006.5 4.6 se9.0 secs2.1 se16.9 secs1.7 se 12.4secs3.3 -4.1 9.0
05/2402:00:006.1 4.2 se8.4 secs1.7 se17.1 secs1.7 se 12.4secs2.8 -3.5 8.4
05/2401:00:006.0 3.7 se9.9 secs1.7 se17.0 secs2.6 se 6.8secs2.9 -3.7 9.9
05/2400:00:005.7 3.9 se9.0 secs1.2 se16.8 secs1.3 se 12.2secs2.8 -3.5 9.0
05/2323:00:006.4 4.8 se8.3 secs1.5 se12.3 secs1.1 se 16.3secs3.2 -4.0 8.3
05/2322:00:006.2 4.2 se9.1 secs2.1 se12.5 secs1.6 se 15.9secs3.1 -3.8 9.1
05/2321:00:006.5 4.6 se9.0 secs1.5 se16.6 secs1.8 se 12.4secs3.3 -4.1 9.0
05/2320:00:006.1 4.4 se8.4 secs2.2 se12.3 secs1.3 se 16.0secs3.0 -3.7 8.4
05/2319:00:005.6 3.9 se8.4 secs2.0 se12.5 secs0.8 se 16.7secs2.6 -3.3 8.4
05/2318:00:005.7 3.9 se9.0 secs1.8 se14.2 secs2.0 se 5.9secs2.8 -3.5 9.0
05/2317:00:006.0 3.6 se10.0 secs1.6 se14.4 secs2.9 se 6.8secs2.9 -3.6 10.0
05/2316:00:006.3 3.7 se10.0 secs1.7 se14.2 secs2.6 se 6.7secs3.0 -3.7 10.0
05/2315:00:006.3 4.1 se8.3 secs2.0 se12.2 secs1.3 se 16.3secs2.7 -3.4 8.3
05/2314:00:005.7 3.3 se10.1 secs1.3 se16.5 secs3.0 se 6.7secs2.7 -3.3 10.1
05/2313:00:006.0 3.7 se10.2 secs2.9 se6.8 secs1.3 se 14.5secs3.0 -3.8 10.2
05/2312:00:005.3 3.3 se7.7 secs1.6 se12.5 secs0.7 se 16.7secs2.0 -2.5 7.7
05/2311:00:005.5 2.6 se10.9 secs3.5 se7.7 secs1.4 se 14.4secs2.3 -2.8 10.9
05/2310:00:005.3 2.9 se9.1 secs1.7 se12.3 secs1.2 se 16.8secs2.1 -2.6 9.1

 

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
09:50:00 (GMT) on 05/24
Combined Sea Height:6.2 ft
Dominant Period:16.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:340 degrees
Barometric Pressure:1017.8 mbs
Air Temperature: 53.2 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)
05/2409:50:006.216.011.715.63401017.853.256.1
05/2408:50:006.916.011.715.63401017.753.255.9
05/2407:50:005.616.011.713.73401017.753.256.1
05/2406:50:006.217.011.715.63401017.953.456.3
05/2405:50:006.28.011.715.63401017.953.456.7
05/2404:50:005.99.013.715.63401017.953.656.8
05/2403:50:006.68.013.717.63401017.753.856.8
05/2402:50:006.28.013.717.63401017.554.056.8
05/2401:50:006.68.013.715.63401017.454.156.8
05/2400:50:006.28.013.717.63401017.754.356.8
05/2323:50:006.68.013.717.63301017.954.556.8
05/2322:50:007.28.011.713.73401018.154.756.8
05/2321:50:006.28.011.713.73301018.354.756.5
05/2320:50:006.98.07.89.83401018.254.556.3
05/2319:50:006.68.09.813.73401018.154.356.1
05/2318:50:006.28.011.713.73301017.754.055.9
05/2317:50:006.69.011.715.63301017.453.655.9
05/2316:50:006.28.09.813.73301016.853.156.1
05/2315:50:006.68.011.715.63201016.552.756.1
05/2314:50:006.610.011.713.73301016.052.356.1
05/2313:50:005.98.011.717.63301015.352.732.0
05/2312:50:005.69.013.715.63201014.852.355.8
05/2311:50:006.27.011.715.63301014.652.555.6
05/2310:50:005.98.011.715.63201014.252.554.7

 

000041764 ___0.024925
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