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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)11/19
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
02:00:00 (GMT) on 11/19
Sea Height:6.5 ft
Primary Swell Height: 5.1 ft
Primary Swell Period: 11.1 secs
Surf Height4.5 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)
11/1902:00:006.5 5.1 se11.1 secs2.7 se7.7 secs1.2 se 15.8secs4.5 -5.6 11.1
11/1901:00:008.2 6.7 se11.3 secs2.7 se7.8 secs1.0 se 15.0secs6.0 -7.5 11.3
11/1900:00:008.1 6.8 se11.2 secs2.9 se7.9 secs1.0 se 14.3secs6.1 -7.7 11.2
11/1823:00:006.9 5.1 se11.2 secs3.1 se7.8 secs1.4 se 15.8secs4.6 -5.7 11.2
11/1822:00:008.6 7.3 se11.3 secs2.7 se7.8 secs0.0 se 0.0secs6.6 -8.3 11.3
11/1821:00:007.8 6.2 se12.1 secs3.1 se8.4 secs0.5 se 16.7secs6.0 -7.5 12.1
11/1820:00:007.5 5.8 se12.4 secs3.6 se9.2 secs0.6 se 17.9secs5.8 -7.2 12.4
11/1819:00:008.0 6.2 se12.4 secs4.0 se9.3 secs1.7 se 6.3secs6.2 -7.7 12.4
11/1818:00:008.0 5.8 se12.4 secs4.2 se9.2 secs1.7 se 5.9secs5.8 -7.2 12.4
11/1817:00:008.7 6.8 se12.3 secs4.5 se9.3 secs1.5 se 5.9secs6.7 -8.4 12.3
11/1816:00:009.4 7.5 se12.4 secs4.4 se9.1 secs1.8 se 5.9secs7.4 -9.3 12.4
11/1815:00:008.7 6.4 se12.5 secs5.0 se9.2 secs0.8 se 16.7secs6.4 -8.0 12.5
11/1814:00:0010.0 7.5 se12.5 secs5.3 se9.3 secs1.8 se 5.9secs7.5 -9.4 12.5
11/1813:00:0011.4 9.5 se12.5 secs5.1 se9.2 secs1.0 se 16.7secs9.4 -11.8 12.5
11/1812:00:0011.3 8.6 se12.4 secs5.9 se9.3 secs1.0 se 16.7secs8.6 -10.7 12.4
11/1811:00:0012.1 9.7 se12.5 secs5.3 se9.2 secs1.6 se 16.7secs9.7 -12.1 12.5
11/1810:00:0012.2 10.2 se12.3 secs5.3 se9.2 secs0.9 se 16.7secs10.0 -12.5 12.3
11/1809:00:0011.8 9.6 se12.3 secs4.0 se15.4 secs5.0 se 9.1secs9.5 -11.8 12.3
11/1808:00:0013.3 10.9 se12.3 secs6.0 se9.3 secs0.8 se 16.7secs10.8 -13.5 12.3
11/1807:00:0011.5 9.5 se12.3 secs3.8 se8.4 secs0.7 se 16.7secs9.3 -11.6 12.3
11/1806:00:0011.5 9.2 se12.3 secs5.8 se9.1 secs0.9 se 16.7secs9.1 -11.3 12.3
11/1805:00:0011.5 8.6 se12.3 secs6.2 se9.3 secs2.3 se 5.9secs8.4 -10.6 12.3
11/1804:00:0010.7 8.3 se12.2 secs4.2 se8.5 secs0.5 se 16.7secs8.1 -10.1 12.2
11/1803:00:009.9 7.3 se12.5 secs4.9 se9.2 secs2.3 se 5.9secs7.3 -9.1 12.5

 

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
02:00:00 (GMT) on 11/19
Combined Sea Height:6.9 ft
Dominant Period:11.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:350 degrees
Barometric Pressure:1021.5 mbs
Air Temperature: 32.0 degrees
Water Temperature:53.4 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)
11/1902:00:006.911.07.89.83501021.532.053.4
11/1901:00:006.90.07.89.83401021.232.053.4
11/1900:00:006.911.011.715.63201021.632.053.6
11/1823:00:007.20.07.89.83501020.832.053.6
11/1822:00:006.911.09.813.73501020.732.053.6
11/1821:00:006.911.07.813.73401020.732.053.6
11/1820:00:006.912.07.89.83301020.732.053.2
11/1819:00:006.212.07.89.83301020.932.053.4
11/1818:00:007.20.09.89.83201021.032.053.2
11/1817:00:006.911.07.89.83201020.532.053.4
11/1816:00:007.20.09.815.63201020.432.053.2
11/1815:00:007.913.07.89.83201020.332.053.2
11/1814:00:000.00.07.89.83301019.932.053.2
11/1813:00:000.00.05.87.82901019.732.053.4
11/1812:00:009.211.07.89.83001019.532.053.4
11/1811:00:009.514.09.813.73101019.332.053.4
11/1810:00:009.20.05.89.83101019.132.053.6
11/1809:00:0011.212.07.811.72901018.832.053.6
11/1808:00:0010.210.07.89.83001018.532.053.6
11/1807:00:009.211.09.811.72901018.332.053.6
11/1806:00:0010.211.09.811.72901018.032.053.6
11/1805:00:0010.211.07.811.73101017.832.053.8
11/1804:00:009.811.09.811.73101017.532.054.1
11/1803:00:009.513.011.715.63101017.032.054.3

 

000040721 ___0.022692
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