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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)09/08
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
18:00:00 (GMT) on 09/08
Sea Height:3.2 ft
Primary Swell Height: 2.5 ft
Primary Swell Period: 11 secs
Surf Height2.2 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)
09/0818:00:003.2 2.5 se11.0 secs0.7 se15.0 secs1.1 se 7.9secs2.2 -2.7 11.0
09/0817:00:003.4 2.3 se12.5 secs2.0 se9.2 secs0.8 se 16.7secs2.3 -2.9 12.5
09/0816:00:003.2 2.3 se12.4 secs1.8 se9.3 secs0.3 se 16.7secs2.3 -2.9 12.4
09/0815:00:003.5 2.5 se12.3 secs1.5 se8.6 secs0.5 se 16.7secs2.4 -3.0 12.3
09/0814:00:003.8 2.7 se12.4 secs0.8 se16.7 secs1.4 se 8.5secs2.7 -3.3 12.4
09/0813:00:003.9 3.0 se12.2 secs1.5 se15.3 secs1.2 se 8.6secs2.9 -3.6 12.2
09/0812:00:003.8 2.8 se12.4 secs0.9 se16.7 secs1.4 se 8.5secs2.8 -3.5 12.4
09/0811:00:003.3 1.9 se14.5 secs2.2 se11.1 secs1.0 se 7.7secs2.2 -2.8 14.5
09/0810:00:003.5 2.1 se14.4 secs2.3 se11.1 secs1.2 se 7.7secs2.4 -3.0 14.4
09/0809:00:003.9 3.0 se12.2 secs1.6 se8.5 secs0.4 se 16.7secs2.9 -3.6 12.2
09/0808:00:004.1 3.1 se12.3 secs1.5 se8.6 secs0.6 se 16.7secs3.1 -3.9 12.3
09/0807:00:004.2 3.2 se12.4 secs2.2 se9.4 secs0.8 se 16.7secs3.2 -4.0 12.4
09/0806:00:004.6 3.4 se12.4 secs2.0 se15.5 secs2.4 se 9.3secs3.4 -4.2 12.4
09/0805:00:004.5 3.4 se12.4 secs1.7 se8.4 secs0.7 se 16.7secs3.4 -4.3 12.4
09/0804:00:004.5 3.4 se12.3 secs0.9 se16.7 secs1.7 se 8.5secs3.3 -4.2 12.3
09/0803:00:004.7 3.7 se12.3 secs1.9 se15.4 secs1.4 se 8.4secs3.7 -4.6 12.3
09/0802:00:004.6 3.7 se12.4 secs2.0 se9.4 secs0.7 se 16.7secs3.7 -4.6 12.4
09/0801:00:004.7 3.9 se12.6 secs1.4 se16.7 secs1.7 se 9.3secs3.9 -4.9 12.6
09/0800:00:004.6 3.8 se12.4 secs1.3 se16.7 secs1.1 se 8.3secs3.7 -4.7 12.4
09/0723:00:004.4 3.2 se14.5 secs2.8 se11.3 secs1.3 se 7.7secs3.7 -4.6 14.5
09/0722:00:004.1 2.7 se14.5 secs2.8 se11.2 secs1.5 se 7.7secs3.2 -4.0 14.5
09/0721:00:004.7 4.0 se12.7 secs1.3 se16.7 secs1.4 se 9.3secs4.1 -5.1 12.7
09/0720:00:004.7 4.0 se12.7 secs1.3 se16.7 secs1.6 se 7.7secs4.1 -5.1 12.7
09/0719:00:004.2 3.3 se12.6 secs1.0 se16.7 secs1.5 se 9.2secs3.3 -4.1 12.6

 

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
18:50:00 (GMT) on 09/08
Combined Sea Height:3.6 ft
Dominant Period:10.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:360 degrees
Barometric Pressure:1023.7 mbs
Air Temperature: 60.6 degrees
Water Temperature:60.6 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)
09/0818:50:003.610.013.715.63601023.760.660.6
09/0817:50:003.610.015.617.63601023.660.461.3
09/0816:50:003.910.015.617.60101023.460.661.7
09/0815:50:003.910.015.619.53601023.260.861.7
09/0814:50:004.311.015.619.53601023.060.661.7
09/0813:50:003.611.015.617.63601022.660.832.0
09/0812:50:003.910.013.715.63601022.261.061.9
09/0811:50:003.611.011.715.63601022.161.262.1
09/0810:50:003.610.011.713.73601022.161.262.4
09/0809:50:003.611.011.713.70101022.161.062.4
09/0808:50:003.611.011.713.70201022.061.362.4
09/0807:50:003.610.09.811.70201021.861.362.4
09/0806:50:004.311.07.89.80101021.761.762.4
09/0805:50:003.911.07.87.83601021.661.762.4
09/0804:50:003.911.07.89.80101021.661.962.4
09/0803:50:003.610.07.87.83601021.562.262.4
09/0802:50:003.611.05.87.83501020.962.462.4
09/0801:50:003.611.07.87.83401020.962.862.8
09/0800:50:003.611.07.89.83101020.963.062.8
09/0723:50:003.611.05.87.83001020.863.063.0
09/0722:50:003.611.07.87.82401020.962.662.6
09/0721:50:003.611.07.89.82201021.162.262.4
09/0720:50:003.611.07.89.81901021.161.362.4
09/0719:50:003.911.09.813.71801021.260.862.2

 

000042562 ___0.028997
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