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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)02/18
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
08:00:00 (GMT) on 02/18
Sea Height:19.5 ft
Primary Swell Height: 18.2 ft
Primary Swell Period: 13 secs
Surf Height18.9 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)
02/1808:00:0019.5 18.2 se13.0 secs5.2 se9.2 secs2.1 se 16.7secs18.9 -23.6 13.0
02/1807:00:0017.6 15.5 se13.9 secs7.3 se10.4 secs2.8 se 7.2secs17.3 -21.6 13.9
02/1806:00:0018.1 16.2 se13.9 secs7.1 se10.4 secs2.7 se 7.2secs17.9 -22.4 13.9
02/1805:00:0015.8 13.6 se14.2 secs6.5 se10.3 secs3.2 se 7.2secs15.5 -19.4 14.2
02/1804:00:0017.8 14.8 se14.0 secs8.8 se10.4 secs4.5 se 17.2secs16.6 -20.7 14.0
02/1803:00:0017.4 14.8 se14.0 secs8.0 se10.4 secs4.5 se 17.5secs16.6 -20.8 14.0
02/1802:00:0017.4 15.5 se12.7 secs4.3 se17.2 secs5.5 se 9.2secs15.7 -19.7 12.7
02/1801:00:0018.4 16.7 se12.8 secs3.9 se16.7 secs5.4 se 9.1secs17.0 -21.3 12.8
02/1800:00:0016.0 13.5 se14.0 secs6.9 se10.4 secs3.3 se 7.2secs15.1 -18.8 14.0
02/1723:00:0015.5 13.3 se12.7 secs5.6 se9.2 secs2.9 se 16.7secs13.5 -16.9 12.7
02/1722:00:0015.4 13.0 se12.8 secs5.9 se9.2 secs2.9 se 16.7secs13.3 -16.6 12.8
02/1721:00:0015.2 13.4 se12.4 secs5.7 se9.3 secs2.2 se 16.7secs13.4 -16.7 12.4
02/1720:00:0013.5 11.8 se12.5 secs4.9 se9.2 secs2.0 se 16.7secs11.8 -14.8 12.5
02/1719:00:0016.7 14.7 se12.6 secs3.5 se16.7 secs5.8 se 9.3secs14.9 -18.6 12.6
02/1718:00:0016.4 14.9 se12.6 secs5.1 se9.3 secs2.8 se 16.7secs15.0 -18.7 12.6
02/1717:00:0014.8 12.9 se12.6 secs3.4 se16.7 secs5.0 se 9.2secs13.0 -16.3 12.6
02/1716:00:0013.1 11.2 se12.5 secs5.0 se9.3 secs1.7 se 16.7secs11.2 -14.0 12.5
02/1715:00:0012.9 11.0 se12.5 secs2.6 se16.7 secs4.4 se 9.1secs11.0 -13.8 12.5
02/1714:00:0014.8 13.2 se12.4 secs2.9 se16.7 secs4.7 se 9.3secs13.0 -16.3 12.4
02/1713:00:0015.6 13.8 se12.4 secs3.0 se16.7 secs5.2 se 9.3secs13.8 -17.2 12.4
02/1712:00:0016.1 14.5 se12.6 secs5.4 se9.2 secs1.7 se 16.7secs14.6 -18.3 12.6
02/1711:00:0014.6 12.7 se12.4 secs5.4 se9.3 secs1.3 se 16.7secs12.6 -15.7 12.4
02/1710:00:0016.6 14.2 se12.4 secs7.0 se9.3 secs1.4 se 16.7secs14.1 -17.6 12.4
02/1709:00:0018.3 16.2 se12.2 secs6.1 se8.5 secs1.4 se 16.7secs15.8 -19.8 12.2

 

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
08:50:00 (GMT) on 02/18
Combined Sea Height:14.1 ft
Dominant Period:14.0 secs
Wind Speed: 3.9 kts
Wind Gust: 7.8 kts
Wind Direction:000 degrees
Barometric Pressure:1003.3 mbs
Air Temperature: 32.0 degrees
Water Temperature:47.7 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)
02/1808:50:0014.114.03.97.80001003.332.047.7
02/1807:50:0012.113.03.95.80001003.232.048.2
02/1806:50:0013.114.01.97.80001003.132.048.0
02/1805:50:0014.814.05.89.80001002.732.032.0
02/1804:50:0013.815.05.89.80001002.132.047.8
02/1803:50:0013.814.05.89.80001001.532.048.0
02/1802:50:0011.814.07.811.70001000.932.048.4
02/1801:50:0012.514.05.89.80001000.332.048.2
02/1800:50:0013.413.07.811.7000999.932.048.2
02/1723:50:0012.513.05.811.7000999.332.048.2
02/1722:50:0011.811.03.99.8000998.932.048.2
02/1721:50:0013.413.011.717.6000998.232.047.7
02/1720:50:0012.813.011.717.6000997.932.047.5
02/1719:50:0014.113.013.721.4000997.532.047.3
02/1718:50:0013.413.05.89.8000996.932.046.9
02/1717:50:0012.513.01.95.8000996.132.046.8
02/1716:50:0013.112.03.97.8000995.232.046.6
02/1715:50:0011.212.05.87.8000994.532.046.2
02/1714:50:0012.112.07.813.7000993.732.047.3
02/1713:50:0011.213.03.95.8000993.132.047.7
02/1712:50:0011.211.01.93.9000992.432.047.3
02/1711:50:0014.412.03.97.8000991.732.047.8
02/1710:50:0013.812.011.713.7000991.532.048.2
02/1709:50:0013.112.01.95.8000991.232.048.2

 

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