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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)05/23
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
20:00:00 (GMT) on 05/23
Sea Height:6.1 ft
Primary Swell Height: 4.4 ft
Primary Swell Period: 8.4 secs
Surf Height3 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)
05/2320:00:006.1 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
05/2309:00:005.6 3.4 se10.1 secs1.3 se16.3 secs3.0 se 6.7secs2.8 -3.4 10.1
05/2308:00:005.3 2.9 se10.9 secs1.5 se14.4 secs2.9 se 7.1secs2.5 -3.1 10.9
05/2307:00:005.1 2.9 se10.2 secs1.5 se14.5 secs2.9 se 7.1secs2.4 -2.9 10.2
05/2306:00:005.1 3.0 se10.2 secs1.5 se16.0 secs2.6 se 7.1secs2.4 -3.0 10.2
05/2305:00:005.0 3.1 se10.2 secs1.4 se14.9 secs2.4 se 7.2secs2.5 -3.1 10.2
05/2304:00:004.7 3.2 se10.3 secs2.3 se7.1 secs0.4 se 14.3secs2.6 -3.3 10.3
05/2303:00:005.2 3.5 se10.2 secs1.4 se14.1 secs2.6 se 7.2secs2.8 -3.5 10.2
05/2302:00:004.5 2.8 se11.0 secs1.5 se14.2 secs2.2 se 7.7secs2.4 -3.0 11.0
05/2301:00:005.6 4.0 se10.9 secs1.5 se14.1 secs2.3 se 7.1secs3.5 -4.4 10.9
05/2300:00:005.1 3.5 se11.0 secs2.3 se7.7 secs1.0 se 15.2secs3.1 -3.8 11.0
05/2223:00:005.8 3.8 se11.0 secs1.6 se14.2 secs2.7 se 7.7secs3.4 -4.2 11.0
05/2222:00:006.2 4.2 se11.0 secs1.8 se14.2 secs1.3 se 18.3secs3.7 -4.7 11.0
05/2221:00:005.4 3.4 se10.2 secs1.6 se14.5 secs2.7 se 7.2secs2.8 -3.5 10.2

 

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
20:50:00 (GMT) on 05/23
Combined Sea Height:6.9 ft
Dominant Period:8.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:340 degrees
Barometric Pressure:1018.2 mbs
Air Temperature: 54.5 degrees
Water Temperature:56.3 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)
05/2320:50:006.98.07.89.83401018.254.556.3
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
05/2309:50:006.27.013.717.63201014.352.554.7
05/2308:50:006.27.013.717.63301014.252.754.9
05/2307:50:005.66.013.717.63301014.053.255.0
05/2306:50:005.67.013.717.63201014.153.255.6
05/2305:50:005.65.015.619.53301014.253.655.9
05/2304:50:005.910.015.619.53301014.153.656.1
05/2303:50:005.910.015.619.53401013.653.256.1
05/2302:50:005.610.015.617.63401013.953.256.3
05/2301:50:005.611.013.717.63401013.953.256.5
05/2300:50:005.610.015.619.53301014.453.456.1
05/2223:50:005.611.015.617.63401014.753.856.1
05/2222:50:005.210.011.713.73301015.054.055.9
05/2221:50:005.611.011.713.73301015.254.055.9

 

000041760 ___0.030013
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