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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)07/19
00:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
00:00:00 (GMT) on 07/19
Sea Height:4.4 ft
Primary Swell Height: 2.3 ft
Primary Swell Period: 14.5 secs
Surf Height2.6 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)
07/1900:00:004.4 2.3 se14.5 secs2.2 se11.1 secs2.1 se 7.8secs2.6 -3.3 14.5
07/1823:00:004.3 2.1 se14.4 secs2.5 se9.1 secs1.0 se 17.5secs2.4 -3.0 14.4
07/1822:00:005.1 3.1 se15.8 secs2.4 se9.9 secs1.8 se 6.7secs4.0 -5.0 15.8
07/1821:00:004.7 2.4 se14.6 secs2.9 se9.1 secs1.2 se 5.9secs2.8 -3.5 14.6
07/1820:00:004.5 2.1 se14.5 secs2.9 se9.9 secs1.6 se 6.7secs2.5 -3.1 14.5
07/1819:00:004.9 2.7 se16.1 secs2.6 se12.9 secs2.8 se 9.1secs3.4 -4.3 16.1
07/1818:00:004.9 3.2 se14.6 secs2.4 se11.3 secs2.2 se 7.7secs3.8 -4.7 14.6
07/1817:00:005.0 3.3 se14.7 secs2.2 se11.2 secs2.1 se 7.7secs3.9 -4.9 14.7
07/1816:00:004.5 2.8 se15.9 secs2.3 se9.1 secs0.4 se 20.0secs3.6 -4.5 15.9
07/1815:00:005.3 3.4 se16.0 secs2.3 se11.2 secs2.6 se 7.7secs4.3 -5.4 16.0
07/1814:00:004.8 2.7 se16.1 secs2.5 se13.0 secs2.4 se 9.1secs3.5 -4.4 16.1
07/1813:00:005.0 3.0 se14.5 secs2.4 se11.2 secs2.4 se 7.7secs3.5 -4.3 14.5
07/1812:00:005.7 3.5 se15.7 secs2.9 se10.0 secs1.9 se 6.8secs4.4 -5.5 15.7
07/1811:00:005.1 3.1 se15.9 secs2.8 se11.0 secs2.1 se 7.7secs3.9 -4.9 15.9
07/1810:00:005.1 3.0 se16.0 secs2.8 se12.8 secs2.7 se 8.3secs3.8 -4.8 16.0
07/1809:00:004.6 2.9 se14.7 secs2.4 se11.0 secs2.3 se 7.8secs3.4 -4.3 14.7
07/1808:00:005.0 3.3 se15.9 secs2.2 se11.2 secs2.3 se 7.7secs4.2 -5.2 15.9
07/1807:00:004.4 2.8 se16.0 secs2.7 se12.8 secs1.7 se 9.1secs3.6 -4.6 16.0
07/1806:00:004.0 2.4 se15.9 secs1.5 se11.3 secs2.1 se 7.2secs3.1 -3.8 15.9
07/1805:00:004.2 3.2 se14.9 secs1.9 se11.4 secs1.7 se 7.1secs3.8 -4.7 14.9
07/1804:00:003.8 2.7 se14.9 secs1.4 se11.4 secs2.0 se 7.1secs3.2 -4.0 14.9
07/1803:00:004.3 3.2 se16.0 secs1.5 se11.5 secs1.8 se 7.1secs4.1 -5.1 16.0
07/1802:00:004.2 2.8 se16.0 secs2.4 se12.9 secs2.1 se 7.2secs3.6 -4.6 16.0
07/1801:00:003.8 2.5 se14.7 secs1.5 se11.5 secs2.0 se 7.1secs2.9 -3.7 14.7

 

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
00:50:00 (GMT) on 07/19
Combined Sea Height:4.6 ft
Dominant Period:9.0 secs
Wind Speed: 11.7 kts
Wind Gust: 15.6 kts
Wind Direction:340 degrees
Barometric Pressure:1021.3 mbs
Air Temperature: 59.9 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)
07/1900:50:004.69.011.715.63401021.359.960.6
07/1823:50:004.615.011.715.63401021.759.761.0
07/1822:50:004.615.09.811.73501022.259.760.4
07/1821:50:004.39.011.713.73401022.359.560.1
07/1820:50:004.915.07.811.73601022.559.460.1
07/1819:50:004.69.09.813.73301022.558.159.7
07/1818:50:004.615.011.713.73301022.358.559.7
07/1817:50:004.69.05.85.80301022.158.559.5
07/1816:50:004.68.05.87.80101021.857.959.5
07/1815:50:004.97.07.87.83501021.558.359.4
07/1814:50:004.98.07.811.73301021.158.859.4
07/1813:50:004.98.03.95.80101020.659.459.4
07/1812:50:004.910.01.91.93601020.159.259.4
07/1811:50:004.615.03.95.83401019.859.259.4
07/1810:50:004.616.03.95.83501019.459.059.4
07/1809:50:004.915.07.89.83401019.159.459.4
07/1808:50:004.315.07.89.83201019.059.759.5
07/1807:50:004.30.03.95.83101018.859.559.5
07/1806:50:004.316.03.93.93101018.759.459.9
07/1805:50:003.67.03.95.82901018.659.560.1
07/1804:50:003.616.03.95.82901018.459.760.3
07/1803:50:003.916.03.95.82901018.060.132.0
07/1802:50:003.916.03.93.92701017.760.360.3
07/1801:50:003.916.05.85.82501017.661.060.3

 

000042172 ___0.022724
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