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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)09/28
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 09/28
Sea Height:3.4 ft
Primary Swell Height: 1.5 ft
Primary Swell Period: 16.6 secs
Surf Height2 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)
09/2800:00:003.4 1.5 se16.6 secs1.7 se12.6 secs0.6 se 20.0secs2.0 -2.5 16.6
09/2723:00:003.9 2.0 se17.2 secs1.8 se12.6 secs2.3 se 5.6secs2.8 -3.4 17.2
09/2722:00:003.3 1.7 se16.9 secs1.6 se12.7 secs0.9 se 20.0secs2.2 -2.8 16.9
09/2721:00:003.6 1.7 se17.7 secs1.3 se14.4 secs2.2 se 5.9secs2.3 -2.9 17.7
09/2720:00:003.6 1.7 se17.1 secs1.3 se12.7 secs2.1 se 5.9secs2.4 -3.0 17.1
09/2719:00:003.6 2.4 se17.4 secs1.2 se12.7 secs1.4 se 7.8secs3.4 -4.2 17.4
09/2718:00:003.5 2.5 se17.3 secs1.1 se12.7 secs1.4 se 7.7secs3.5 -4.4 17.3
09/2717:00:003.3 2.0 se17.5 secs1.2 se12.6 secs1.6 se 7.7secs2.8 -3.5 17.5
09/2716:00:003.0 1.2 se14.6 secs0.8 se17.7 secs1.8 se 7.8secs1.4 -1.7 14.6
09/2715:00:003.1 2.0 se7.7 secs0.9 se12.4 secs0.1 se 16.7secs1.3 -1.6 7.7
09/2714:00:003.6 1.3 se16.7 secs1.4 se12.8 secs1.9 se 7.7secs1.7 -2.2 16.7
09/2713:00:003.7 2.1 se7.8 secs1.3 se12.6 secs0.0 se 0.0secs1.3 -1.7 7.8
09/2712:00:004.5 2.6 se8.3 secs1.3 se12.4 secs0.3 se 16.7secs1.8 -2.2 8.3
09/2711:00:004.4 2.7 se8.4 secs1.6 se12.5 secs0.8 se 16.0secs1.8 -2.3 8.4
09/2710:00:004.4 3.0 se8.4 secs1.5 se12.4 secs0.0 se 0.0secs2.0 -2.5 8.4
09/2709:00:004.2 2.8 se9.0 secs1.3 se12.3 secs1.8 se 5.9secs2.0 -2.5 9.0
09/2708:00:004.3 3.2 se8.5 secs1.5 se12.5 secs0.0 se 0.0secs2.1 -2.7 8.5
09/2707:00:004.0 2.4 se9.1 secs1.4 se12.6 secs1.9 se 5.5secs1.7 -2.2 9.1
09/2706:00:003.7 2.6 se9.1 secs1.3 se12.8 secs1.7 se 5.5secs1.9 -2.4 9.1
09/2705:00:003.3 2.2 se9.1 secs1.2 se12.7 secs0.8 se 16.4secs1.6 -2.0 9.1
09/2704:00:003.5 2.5 se8.4 secs1.3 se12.7 secs0.0 se 0.0secs1.7 -2.1 8.4
09/2703:00:003.2 2.3 se9.1 secs1.2 se12.9 secs1.1 se 5.9secs1.7 -2.1 9.1
09/2702:00:003.2 2.3 se9.0 secs0.7 se14.1 secs1.1 se 6.0secs1.7 -2.1 9.0
09/2701:00:003.9 2.3 se9.2 secs1.2 se12.7 secs1.7 se 5.9secs1.7 -2.1 9.2

 

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
23:50:00 (GMT) on 09/27
Combined Sea Height:4.6 ft
Dominant Period:5.0 secs
Wind Speed: 15.6 kts
Wind Gust: 17.6 kts
Wind Direction:340 degrees
Barometric Pressure:1016.0 mbs
Air Temperature: 56.7 degrees
Water Temperature:55.8 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)
09/2723:50:004.65.015.617.63401016.056.755.8
09/2722:50:004.36.015.619.53401015.956.155.0
09/2721:50:004.36.013.717.63401016.056.355.2
09/2720:50:003.96.015.617.63301016.155.955.0
09/2719:50:003.917.013.717.63401016.455.855.2
09/2718:50:003.617.013.715.63501016.655.632.0
09/2717:50:003.917.013.715.60101016.755.855.4
09/2716:50:003.98.015.619.50201016.655.655.4
09/2715:50:004.38.015.617.60101016.855.655.6
09/2714:50:004.65.015.619.50101016.755.455.6
09/2713:50:004.95.015.619.50101016.355.455.8
09/2712:50:004.98.017.621.40201016.055.655.2
09/2711:50:004.98.013.717.60201016.355.454.9
09/2710:50:005.68.013.715.60201016.555.854.9
09/2709:50:005.26.013.717.60301016.656.155.0
09/2708:50:005.29.015.619.50201016.656.555.2
09/2707:50:005.29.015.619.50201016.956.755.9
09/2706:50:004.60.017.621.40201016.932.032.0
09/2705:50:004.99.019.523.40101017.556.855.9
09/2704:50:004.69.017.621.40101018.157.256.8
09/2703:50:004.30.019.521.43601018.457.457.4
09/2702:50:003.99.017.621.43601018.457.657.6
09/2701:50:004.39.019.523.43601018.457.657.6
09/2700:50:003.98.015.619.53601018.957.757.4

 

000042659 ___0.031807
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