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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)03/27
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
04:00:00 (GMT) on 03/27
Sea Height:5.6 ft
Primary Swell Height: 4 ft
Primary Swell Period: 9.2 secs
Surf Height3 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)
03/2704:00:005.6 4.0 se9.2 secs2.1 se12.4 secs1.5 se 16.3secs3.0 -3.7 9.2
03/2703:00:005.8 4.3 se9.1 secs2.0 se12.2 secs1.3 se 15.7secs3.1 -3.9 9.1
03/2702:00:005.8 3.8 se10.0 secs1.5 se14.1 secs2.4 se 6.7secs3.0 -3.8 10.0
03/2701:00:006.0 4.2 se9.1 secs2.2 se14.8 secs1.8 se 5.9secs3.1 -3.8 9.1
03/2700:00:006.3 4.5 se10.0 secs2.0 se14.6 secs2.0 se 6.7secs3.6 -4.5 10.0
03/2623:00:006.7 5.1 se9.1 secs2.4 se12.2 secs1.6 se 15.7secs3.7 -4.6 9.1
03/2622:00:006.5 4.4 se10.0 secs2.4 se14.8 secs2.2 se 6.8secs3.5 -4.4 10.0
03/2621:00:007.6 5.9 se10.9 secs2.3 se14.2 secs3.3 se 7.8secs5.1 -6.4 10.9
03/2620:00:007.5 5.9 se10.1 secs2.7 se14.1 secs2.4 se 6.7secs4.8 -6.0 10.1
03/2619:00:007.8 5.4 se11.2 secs1.8 se15.7 secs3.5 se 7.8secs4.8 -6.0 11.2
03/2618:00:008.6 6.9 se11.1 secs3.9 se7.9 secs1.5 se 15.7secs6.1 -7.7 11.1
03/2617:00:008.6 6.4 se11.1 secs3.9 se7.8 secs1.8 se 15.6secs5.7 -7.1 11.1
03/2616:00:009.0 7.0 se11.2 secs2.0 se15.5 secs3.3 se 7.8secs6.3 -7.8 11.2
03/2615:00:008.1 5.8 se11.0 secs2.8 se14.3 secs3.7 se 7.8secs5.1 -6.4 11.0
03/2614:00:008.1 5.0 se12.3 secs5.1 se9.1 secs0.7 se 16.7secs4.9 -6.1 12.3
03/2613:00:007.1 4.8 se9.9 secs2.0 se14.2 secs1.1 se 17.5secs3.8 -4.7 9.9
03/2612:00:007.7 5.2 se9.8 secs2.2 se14.2 secs1.3 se 17.8secs4.1 -5.2 9.8
03/2611:00:006.9 5.3 se9.1 secs2.1 se14.5 secs1.6 se 5.9secs3.9 -4.8 9.1
03/2610:00:006.9 5.0 se9.1 secs2.2 se14.6 secs1.9 se 5.9secs3.6 -4.5 9.1
03/2609:00:007.1 5.1 se9.1 secs2.4 se14.7 secs0.7 se 20.0secs3.7 -4.6 9.1
03/2608:00:006.6 4.3 se8.4 secs2.3 se14.4 secs1.5 se 17.5secs2.9 -3.6 8.4
03/2607:00:007.2 5.0 se9.0 secs2.1 se14.5 secs2.7 se 5.9secs3.6 -4.5 9.0
03/2606:00:006.5 4.3 se9.8 secs2.2 se14.9 secs2.8 se 6.7secs3.3 -4.2 9.8
03/2605:00:007.1 4.7 se9.8 secs1.9 se17.3 secs3.2 se 6.7secs3.7 -4.6 9.8

 

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
04:50:00 (GMT) on 03/27
Combined Sea Height:4.9 ft
Dominant Period:9.0 secs
Wind Speed: 13.7 kts
Wind Gust: 17.6 kts
Wind Direction:000 degrees
Barometric Pressure:1031.9 mbs
Air Temperature: 32.0 degrees
Water Temperature:50.9 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)
03/2704:50:004.99.013.717.60001031.932.050.9
03/2703:50:006.29.013.715.60001032.132.032.0
03/2702:50:005.28.011.713.70001032.532.051.1
03/2701:50:005.29.09.811.70001032.932.051.1
03/2700:50:005.610.07.811.70001033.532.051.1
03/2623:50:006.29.05.87.80001034.432.051.3
03/2622:50:006.69.05.87.80001035.032.051.4
03/2621:50:006.910.03.95.80001035.232.050.7
03/2620:50:007.210.07.89.80001035.232.050.7
03/2619:50:007.211.05.89.80001035.032.050.7
03/2618:50:007.511.09.811.70001035.032.050.5
03/2617:50:007.211.09.811.70001034.732.050.4
03/2616:50:007.911.05.87.80001034.332.050.2
03/2615:50:007.212.05.87.80001033.732.050.0
03/2614:50:007.59.03.95.80001033.032.050.0
03/2613:50:006.99.03.95.80001032.332.050.0
03/2612:50:007.29.09.815.60001032.032.050.0
03/2611:50:006.98.00.03.90001031.732.050.2
03/2610:50:006.69.07.811.70001031.332.050.2
03/2609:50:006.68.07.89.80001031.132.050.2
03/2608:50:006.68.011.717.60001030.732.032.0
03/2607:50:007.29.07.89.80001029.932.050.2
03/2606:50:007.29.09.811.70001029.332.050.4
03/2605:50:007.29.03.97.80001028.532.050.4

 

000041360 ___0.02836
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