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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)05/08
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 05/08
Sea Height:3.2 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 16.2 secs
Surf Height2.4 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)
05/0820:00:003.2 1.8 se16.2 secs1.8 se12.8 secs1.7 se 9.2secs2.4 -3.0 16.2
05/0819:00:003.3 2.2 se14.6 secs1.8 se11.1 secs1.3 se 7.7secs2.5 -3.2 14.6
05/0818:00:004.2 2.7 se16.1 secs2.5 se12.9 secs2.2 se 9.3secs3.5 -4.3 16.1
05/0817:00:004.2 2.4 se14.8 secs2.5 se11.1 secs1.9 se 7.8secs2.9 -3.6 14.8
05/0816:00:004.6 2.8 se14.7 secs2.4 se11.1 secs1.8 se 7.7secs3.3 -4.2 14.7
05/0815:00:004.2 2.8 se11.0 secs2.0 se14.5 secs1.8 se 7.7secs2.5 -3.1 11.0
05/0814:00:004.3 2.0 se16.3 secs2.3 se12.5 secs2.3 se 9.2secs2.5 -3.2 16.3
05/0813:00:004.6 2.9 se11.0 secs1.7 se14.2 secs2.4 se 7.7secs2.5 -3.1 11.0
05/0812:00:005.7 2.8 se14.8 secs3.2 se11.0 secs2.9 se 7.7secs3.3 -4.1 14.8
05/0811:00:004.8 2.9 se12.2 secs1.4 se16.3 secs2.5 se 9.1secs2.8 -3.5 12.2
05/0810:00:005.5 3.7 se12.2 secs2.0 se16.1 secs2.4 se 8.4secs3.6 -4.5 12.2
05/0809:00:005.5 3.7 se12.4 secs2.2 se15.8 secs2.9 se 9.2secs3.7 -4.6 12.4
05/0808:00:006.4 4.7 se12.1 secs2.3 se16.6 secs2.8 se 8.3secs4.5 -5.7 12.1
05/0807:00:005.3 3.2 se12.4 secs2.2 se16.2 secs3.0 se 9.2secs3.2 -4.0 12.4
05/0806:00:005.8 4.0 se12.3 secs2.5 se16.6 secs1.1 se 20.0secs3.9 -4.9 12.3
05/0805:00:005.9 4.3 se11.0 secs2.0 se16.5 secs2.4 se 7.8secs3.8 -4.8 11.0
05/0804:00:005.5 3.6 se12.3 secs1.9 se16.2 secs2.9 se 9.2secs3.5 -4.4 12.3
05/0803:00:006.4 4.5 se11.0 secs2.4 se14.2 secs3.1 se 7.8secs4.0 -5.0 11.0
05/0802:00:006.0 4.1 se12.1 secs3.1 se8.4 secs1.4 se 15.2secs4.0 -5.0 12.1
05/0801:00:006.9 5.1 se11.3 secs1.6 se16.4 secs3.2 se 7.8secs4.6 -5.8 11.3
05/0800:00:007.5 5.4 se12.0 secs1.8 se16.1 secs3.4 se 8.4secs5.2 -6.5 12.0
05/0723:00:007.4 4.7 se12.2 secs4.5 se9.0 secs1.9 se 16.4secs4.6 -5.7 12.2
05/0722:00:007.9 6.2 se12.1 secs3.8 se9.1 secs0.8 se 16.7secs6.0 -7.5 12.1
05/0721:00:007.5 5.0 se11.2 secs4.0 se7.8 secs1.2 se 15.1secs4.5 -5.6 11.2

 

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 05/08
Combined Sea Height:3.6 ft
Dominant Period:10.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:200 degrees
Barometric Pressure:1022.3 mbs
Air Temperature: 53.6 degrees
Water Temperature:55.0 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)
05/0820:50:003.610.011.715.62001022.353.655.0
05/0819:50:003.615.011.713.72001021.954.055.0
05/0818:50:003.610.011.713.71901021.353.855.0
05/0817:50:003.910.09.813.71901021.253.455.0
05/0816:50:003.610.011.713.72201020.753.254.7
05/0815:50:003.611.011.713.72201020.453.154.9
05/0814:50:004.310.07.89.82101020.152.754.9
05/0813:50:004.311.07.89.82201019.252.355.0
05/0812:50:004.611.09.811.72401019.052.255.2
05/0811:50:004.911.09.811.72301019.152.055.4
05/0810:50:005.611.09.811.72401018.751.655.6
05/0809:50:005.611.09.811.72301018.451.355.8
05/0808:50:004.910.03.95.82301018.050.955.6
05/0807:50:004.911.05.87.82501017.950.755.4
05/0806:50:005.211.03.95.82801018.150.755.2
05/0805:50:005.611.03.95.83101018.250.755.2
05/0804:50:004.911.05.87.83201018.350.755.0
05/0803:50:005.28.07.89.83201018.350.955.0
05/0802:50:005.611.07.811.73201018.251.155.6
05/0801:50:005.29.07.811.73201018.451.455.9
05/0800:50:006.211.07.811.73201018.951.655.9
05/0723:50:005.911.07.811.73201019.151.856.3
05/0722:50:007.211.07.89.83101019.651.655.9
05/0721:50:006.98.05.89.83101020.551.656.8

 

000041659 ___0.032121
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