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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)07/28
09:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
09:00:00 (GMT) on 07/28
Sea Height:3.9 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 18.3 secs
Surf Height4.7 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)
07/2809:00:003.9 3.2 se18.3 secs1.2 se12.8 secs1.3 se 9.0secs4.7 -5.8 18.3
07/2808:00:003.6 2.7 se17.4 secs1.6 se12.8 secs1.1 se 9.2secs3.8 -4.8 17.4
07/2807:00:004.4 3.7 se18.4 secs1.2 se12.8 secs1.4 se 8.4secs5.5 -6.8 18.4
07/2806:00:004.4 3.5 se18.3 secs1.4 se12.7 secs1.5 se 9.0secs5.1 -6.4 18.3
07/2805:00:004.1 3.3 se17.6 secs1.4 se12.9 secs1.5 se 9.9secs4.6 -5.8 17.6
07/2804:00:003.5 2.4 se17.7 secs1.3 se12.7 secs1.5 se 9.1secs3.5 -4.3 17.7
07/2803:00:004.3 3.3 se18.4 secs1.7 se10.0 secs1.2 se 5.8secs4.9 -6.1 18.4
07/2802:00:004.7 3.8 se18.8 secs2.7 se15.5 secs1.9 se 9.1secs5.7 -7.1 18.8
07/2801:00:004.6 3.6 se19.2 secs2.5 se15.5 secs2.0 se 9.1secs5.5 -6.9 19.2
07/2800:00:004.2 3.1 se18.6 secs2.0 se15.3 secs1.8 se 9.0secs4.6 -5.8 18.6
07/2723:00:005.4 4.6 se18.4 secs1.7 se9.0 secs1.2 se 12.6secs6.8 -8.5 18.4
07/2722:00:004.6 3.4 se19.3 secs2.6 se15.2 secs1.9 se 9.9secs5.2 -6.5 19.3
07/2721:00:004.7 3.5 se18.4 secs2.7 se15.3 secs1.9 se 10.0secs5.2 -6.5 18.4
07/2720:00:003.5 2.3 se18.4 secs1.5 se9.9 secs1.1 se 6.7secs3.3 -4.2 18.4
07/2719:00:005.6 4.7 se18.5 secs2.0 se9.0 secs1.0 se 12.7secs7.0 -8.7 18.5
07/2718:00:004.7 3.5 se18.6 secs2.4 se15.3 secs2.0 se 9.0secs5.3 -6.6 18.6
07/2717:00:003.9 2.4 se18.0 secs1.4 se14.9 secs2.1 se 9.0secs3.4 -4.3 18.0
07/2716:00:004.3 2.8 se17.8 secs1.6 se12.6 secs2.0 se 9.1secs4.1 -5.1 17.8
07/2715:00:004.1 2.8 se18.4 secs1.9 se10.0 secs1.2 se 6.7secs4.2 -5.2 18.4
07/2714:00:004.4 3.1 se18.9 secs1.8 se15.0 secs1.5 se 11.2secs4.7 -5.9 18.9
07/2713:00:003.9 2.4 se17.9 secs1.6 se14.8 secs2.0 se 9.1secs3.5 -4.3 17.9
07/2712:00:004.9 3.7 se19.1 secs1.6 se15.0 secs2.1 se 9.8secs5.6 -7.1 19.1
07/2711:00:004.1 2.7 se18.7 secs1.8 se15.0 secs2.0 se 9.1secs4.0 -5.0 18.7
07/2710:00:004.7 3.0 se19.6 secs1.8 se14.7 secs2.4 se 9.1secs4.7 -5.9 19.6

 

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
09:50:00 (GMT) on 07/28
Combined Sea Height:3.9 ft
Dominant Period:17.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:180 degrees
Barometric Pressure:1016.2 mbs
Air Temperature: 61.0 degrees
Water Temperature:61.0 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)
07/2809:50:003.917.011.713.71801016.261.061.0
07/2808:50:003.317.011.713.71701016.261.061.0
07/2807:50:003.919.011.713.71701016.460.861.0
07/2806:50:004.317.011.713.71701016.660.661.2
07/2805:50:003.919.09.811.71701016.860.661.2
07/2804:50:003.919.09.811.71701017.160.661.2
07/2803:50:004.319.011.713.71701017.160.461.2
07/2802:50:004.919.011.711.71701017.260.461.2
07/2801:50:004.619.09.813.71701017.360.860.8
07/2800:50:003.919.09.811.71901017.560.861.0
07/2723:50:004.319.09.811.71901017.960.860.8
07/2722:50:004.319.07.811.71901018.260.660.6
07/2721:50:004.619.09.811.71801018.460.460.4
07/2720:50:004.319.09.813.71801018.660.360.3
07/2719:50:004.319.011.715.61701018.660.160.3
07/2718:50:004.919.013.715.61601018.759.760.1
07/2717:50:004.919.015.619.51601018.559.460.1
07/2716:50:004.919.015.617.61601018.459.460.3
07/2715:50:004.619.013.717.61701018.359.759.9
07/2714:50:004.619.013.717.61701018.259.759.9
07/2713:50:004.319.011.715.61601017.959.559.9
07/2712:50:004.319.011.713.71701017.659.760.1
07/2711:50:004.619.09.813.71701017.760.160.1
07/2710:50:004.39.011.713.71701017.460.360.1

 

000042221 ___0.031764
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