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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)04/11
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
18:00:00 (GMT) on 04/11
Sea Height:4.8 ft
Primary Swell Height: 2.6 ft
Primary Swell Period: 16.7 secs
Surf Height3.5 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)
04/1118:00:004.8 2.6 se16.7 secs3.1 se12.3 secs1.0 se 20.0secs3.5 -4.4 16.7
04/1117:00:005.1 3.5 se16.9 secs2.7 se12.4 secs1.3 se 20.0secs4.8 -6.0 16.9
04/1116:00:004.5 2.9 se14.5 secs2.0 se17.7 secs3.1 se 11.4secs3.4 -4.2 14.5
04/1115:00:005.2 3.5 se14.5 secs2.7 se17.8 secs3.6 se 11.5secs4.1 -5.1 14.5
04/1114:00:005.2 3.2 se17.0 secs3.4 se12.3 secs1.5 se 20.0secs4.3 -5.4 17.0
04/1113:00:004.4 2.8 se14.3 secs1.8 se17.9 secs2.3 se 10.3secs3.1 -3.9 14.3
04/1112:00:004.2 2.4 se14.4 secs1.7 se18.1 secs2.4 se 10.4secs2.7 -3.4 14.4
04/1111:00:005.1 2.8 se17.2 secs3.2 se12.2 secs2.2 se 7.2secs3.8 -4.8 17.2
04/1110:00:004.8 2.7 se14.3 secs1.9 se18.2 secs2.6 se 10.3secs3.1 -3.9 14.3
04/1109:00:005.2 2.8 se17.1 secs3.6 se12.3 secs1.9 se 8.3secs3.8 -4.7 17.1
04/1108:00:005.5 3.2 se14.2 secs2.0 se18.0 secs2.7 se 10.3secs3.7 -4.6 14.2
04/1107:00:005.9 3.8 se14.2 secs2.4 se18.1 secs3.1 se 10.4secs4.3 -5.3 14.2
04/1106:00:005.4 3.1 se14.2 secs2.0 se18.1 secs2.8 se 10.3secs3.5 -4.4 14.2
04/1105:00:005.9 4.1 se12.3 secs2.2 se16.9 secs2.6 se 9.0secs4.0 -5.1 12.3
04/1104:00:005.6 3.5 se14.2 secs2.3 se18.2 secs2.7 se 10.3secs4.0 -5.0 14.2
04/1103:00:005.4 3.4 se14.1 secs2.1 se18.1 secs2.5 se 10.3secs3.8 -4.7 14.1
04/1102:00:005.2 3.1 se14.0 secs1.5 se17.9 secs2.6 se 10.3secs3.5 -4.4 14.0
04/1101:00:005.0 3.4 se13.8 secs1.4 se18.2 secs2.2 se 10.1secs3.7 -4.7 13.8
04/1100:00:005.5 3.6 se13.9 secs1.6 se18.1 secs2.7 se 10.1secs4.0 -5.0 13.9
04/1023:00:005.5 3.0 se16.9 secs3.3 se12.7 secs1.6 se 20.0secs4.1 -5.1 16.9
04/1022:00:005.8 4.2 se14.0 secs1.9 se18.2 secs2.5 se 10.1secs4.7 -5.9 14.0
04/1021:00:005.5 3.7 se14.1 secs2.1 se18.2 secs2.4 se 10.1secs4.1 -5.2 14.1
04/1020:00:005.3 3.3 se14.1 secs1.8 se18.4 secs2.6 se 9.1secs3.7 -4.6 14.1
04/1019:00:005.6 3.8 se14.0 secs1.7 se17.9 secs2.6 se 10.2secs4.3 -5.4 14.0

 

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
18:50:00 (GMT) on 04/11
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 7.8 kts
Wind Gust: 7.8 kts
Wind Direction:000 degrees
Barometric Pressure:1007.4 mbs
Air Temperature: 32.0 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)
04/1118:50:000.00.07.87.80001007.432.032.0
04/1117:50:004.316.05.87.80001007.032.052.7
04/1116:50:003.911.05.85.80001006.832.032.0
04/1115:50:004.311.03.95.80001006.732.052.3
04/1114:50:003.911.00.00.00001006.432.052.2
04/1113:50:003.911.00.00.00001006.332.052.2
04/1112:50:004.317.00.00.00001006.232.032.0
04/1111:50:004.311.00.00.00001006.332.052.3
04/1110:50:004.312.01.93.90001006.332.032.0
04/1109:50:004.611.05.85.80001006.332.052.3
04/1108:50:004.30.07.89.80001006.432.032.0
04/1107:50:004.612.01.93.90001006.832.052.3
04/1106:50:005.212.01.93.90001006.832.032.0
04/1105:50:004.90.03.93.90001006.632.032.0
04/1104:50:004.912.03.95.80001006.832.052.5
04/1103:50:004.912.07.87.80001006.232.032.0
04/1102:50:004.612.05.87.80001006.532.052.9
04/1101:50:004.912.05.87.80001006.632.053.2
04/1100:50:004.612.07.87.80001007.032.053.6
04/1023:50:004.69.05.87.80001007.732.032.0
04/1022:50:004.90.07.89.80001008.232.032.0
04/1021:50:005.213.07.87.80001008.732.032.0
04/1020:50:004.913.05.87.80001009.032.054.0
04/1019:50:004.914.05.87.80001009.632.053.2

 

000041456 ___0.026716
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