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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)09/29
21:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
21:00:00 (GMT) on 09/29
Sea Height:10.4 ft
Primary Swell Height: 9.2 ft
Primary Swell Period: 12.8 secs
Surf Height9.4 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)
09/2921:00:0010.4 9.2 se12.8 secs3.8 se9.2 secs1.8 se 16.7secs9.4 -11.8 12.8
09/2920:00:0012.5 11.2 se12.5 secs4.7 se9.3 secs1.4 se 18.0secs11.2 -14.0 12.5
09/2919:00:0012.0 10.4 se12.5 secs5.3 se15.7 secs4.7 se 9.3secs10.3 -12.9 12.5
09/2918:00:0012.4 10.4 se12.6 secs5.6 se9.3 secs2.3 se 17.3secs10.5 -13.1 12.6
09/2917:00:0012.9 11.6 se12.6 secs4.9 se9.4 secs1.2 se 16.7secs11.7 -14.6 12.6
09/2916:00:0013.9 13.0 se12.6 secs3.7 se9.3 secs1.9 se 16.7secs13.2 -16.5 12.6
09/2915:00:0013.5 12.8 se12.6 secs3.6 se9.4 secs1.4 se 16.7secs12.9 -16.1 12.6
09/2914:00:0013.6 12.3 se13.9 secs5.6 se10.5 secs1.5 se 7.4secs13.7 -17.1 13.9
09/2913:00:0014.7 13.5 se14.2 secs5.4 se10.5 secs0.0 se 0.0secs15.4 -19.3 14.2
09/2912:00:0011.9 11.2 se14.5 secs3.7 se10.5 secs0.7 se 20.0secs13.0 -16.2 14.5
09/2911:00:0012.5 11.6 se14.5 secs4.2 se10.3 secs0.9 se 20.0secs13.5 -16.9 14.5
09/2910:00:0012.6 11.5 se14.8 secs6.1 se11.4 secs1.7 se 7.9secs13.7 -17.1 14.8
09/2909:00:0011.2 9.8 se14.7 secs6.1 se11.5 secs1.5 se 20.0secs11.6 -14.4 14.7
09/2908:00:0013.0 11.2 se16.1 secs9.5 se13.0 secs2.2 se 20.0secs14.4 -18.0 16.1
09/2907:00:0014.2 12.4 se16.2 secs10.0 se13.1 secs2.8 se 20.0secs16.0 -20.0 16.2
09/2906:00:0014.0 12.5 se14.7 secs7.5 se11.5 secs1.9 se 20.0secs14.7 -18.3 14.7
09/2905:00:0015.2 13.5 se16.5 secs8.8 se12.9 secs3.6 se 20.0secs17.8 -22.2 16.5
09/2904:00:0012.8 10.7 se16.5 secs8.0 se12.9 secs3.3 se 20.0secs14.1 -17.6 16.5
09/2903:00:0012.8 11.3 se17.0 secs5.0 se20.0 secs6.3 se 12.8secs15.4 -19.2 17.0
09/2902:00:0010.9 9.3 se16.8 secs3.2 se20.0 secs4.9 se 12.7secs12.5 -15.7 16.8
09/2901:00:008.5 6.9 se17.2 secs3.9 se12.6 secs3.7 se 9.3secs9.4 -11.8 17.2
09/2900:00:007.5 5.5 se18.0 secs4.0 se11.0 secs2.0 se 7.8secs7.9 -9.8 18.0
09/2823:00:006.7 5.2 se18.1 secs3.3 se10.0 secs1.3 se 6.8secs7.6 -9.5 18.1
09/2822:00:005.8 3.8 se18.3 secs3.2 se15.0 secs3.3 se 11.1secs5.5 -6.9 18.3

 

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
22:00:00 (GMT) on 09/29
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 3.9 kts
Wind Gust: 7.8 kts
Wind Direction:120 degrees
Barometric Pressure:1015.0 mbs
Air Temperature: 64.4 degrees
Water Temperature:32.0 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)
09/2922:00:000.00.03.97.81201015.064.432.0
09/2921:00:000.00.03.97.81001014.964.432.0
09/2920:00:000.00.03.99.81101015.463.132.0
09/2919:00:000.00.05.89.81101015.562.632.0
09/2918:00:000.00.05.811.71001015.861.732.0
09/2917:00:000.00.09.813.70801015.661.732.0
09/2916:00:000.00.09.815.60801015.261.732.0
09/2915:00:000.00.011.715.60701014.961.732.0
09/2914:00:000.00.013.717.60601014.762.232.0
09/2913:00:000.00.015.619.50701014.763.532.0
09/2912:00:000.00.09.813.70501014.861.532.0
09/2911:00:000.00.011.715.60501015.062.132.0
09/2910:00:000.00.011.713.70501015.362.132.0
09/2909:00:000.00.09.813.70401015.862.132.0
09/2908:00:000.00.011.713.70401016.061.732.0
09/2907:00:000.00.011.713.70301016.360.832.0
09/2906:00:000.00.011.713.70401016.561.232.0
09/2905:00:000.00.011.713.70301016.961.232.0
09/2904:00:000.00.013.715.60201017.261.332.0
09/2903:00:000.00.015.619.50101017.361.332.0
09/2902:00:000.00.015.619.50101017.761.532.0
09/2901:00:000.00.019.521.40101018.261.232.0
09/2900:00:000.00.017.621.40101019.061.032.0
09/2823:00:000.00.015.619.50101019.961.532.0

 

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