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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)09/14
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
23:00:00 (GMT) on 09/14
Sea Height:3.9 ft
Primary Swell Height: 1.7 ft
Primary Swell Period: 14.3 secs
Surf Height1.9 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)
09/1423:00:003.9 1.7 se14.3 secs2.7 se8.4 secs0.0 se 0.0secs1.9 -2.4 14.3
09/1422:00:004.0 2.7 se8.3 secs1.4 se14.2 secs0.0 se 0.0secs1.8 -2.3 8.3
09/1421:00:003.9 1.9 se14.4 secs2.5 se8.3 secs0.0 se 0.0secs2.2 -2.8 14.4
09/1420:00:004.0 2.8 se8.3 secs1.6 se14.1 secs0.6 se 17.5secs1.8 -2.3 8.3
09/1419:00:004.3 2.1 se12.8 secs2.5 se7.7 secs0.4 se 16.7secs2.1 -2.6 12.8
09/1418:00:003.9 1.8 se14.0 secs2.3 se8.3 secs0.0 se 0.0secs2.0 -2.5 14.0
09/1417:00:003.8 1.9 se14.2 secs2.2 se7.7 secs0.0 se 0.0secs2.1 -2.7 14.2
09/1416:00:004.2 1.7 se13.9 secs2.8 se7.8 secs0.0 se 0.0secs1.8 -2.3 13.9
09/1415:00:004.5 1.7 se14.1 secs3.0 se7.7 secs0.0 se 0.0secs2.0 -2.4 14.1
09/1414:00:004.6 1.9 se14.3 secs3.1 se7.7 secs0.0 se 0.0secs2.2 -2.7 14.3
09/1413:00:004.5 2.8 se8.2 secs1.7 se12.9 secs0.2 se 16.7secs1.9 -2.3 8.2
09/1412:00:005.1 3.5 se7.8 secs1.7 se13.9 secs0.0 se 0.0secs2.2 -2.7 7.8
09/1411:00:004.9 3.4 se7.7 secs1.6 se14.1 secs0.0 se 0.0secs2.1 -2.6 7.7
09/1410:00:005.6 2.4 se14.1 secs3.5 se8.3 secs0.0 se 0.0secs2.7 -3.4 14.1
09/1409:00:005.4 2.2 se12.9 secs3.3 se8.4 secs0.4 se 16.7secs2.2 -2.8 12.9
09/1408:00:005.4 2.1 se14.2 secs3.4 se8.3 secs0.0 se 0.0secs2.4 -3.0 14.2
09/1407:00:005.1 2.2 se14.0 secs3.2 se8.4 secs0.0 se 0.0secs2.4 -3.0 14.0
09/1406:00:005.0 2.3 se13.0 secs3.3 se8.3 secs0.3 se 16.7secs2.4 -3.0 13.0
09/1405:00:005.0 2.1 se13.9 secs3.3 se7.8 secs0.0 se 0.0secs2.4 -3.0 13.9
09/1404:00:004.6 2.4 se14.0 secs2.4 se8.3 secs0.0 se 0.0secs2.6 -3.3 14.0
09/1403:00:004.7 2.3 se14.1 secs2.7 se8.4 secs0.0 se 0.0secs2.6 -3.3 14.1
09/1402:00:004.4 2.1 se14.4 secs1.7 se11.3 secs2.1 se 7.8secs2.4 -3.0 14.4
09/1401:00:004.3 1.7 se14.1 secs2.5 se8.4 secs0.0 se 0.0secs1.9 -2.4 14.1
09/1400:00:004.5 2.3 se14.0 secs2.8 se8.4 secs0.0 se 0.0secs2.6 -3.2 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
22:50:00 (GMT) on 09/14
Combined Sea Height:4.6 ft
Dominant Period:8.0 secs
Wind Speed: 1.9 kts
Wind Gust: 3.9 kts
Wind Direction:190 degrees
Barometric Pressure:1019.8 mbs
Air Temperature: 62.2 degrees
Water Temperature:61.7 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)
09/1422:50:004.68.01.93.91901019.862.261.7
09/1421:50:004.68.03.93.92001020.262.161.5
09/1420:50:004.38.03.93.92001020.561.561.0
09/1419:50:004.30.03.95.81801020.932.061.2
09/1418:50:004.30.03.95.81701021.061.360.8
09/1417:50:004.38.01.91.92201021.161.060.3
09/1416:50:004.68.01.93.92401021.060.860.1
09/1415:50:004.68.01.93.92301020.860.659.9
09/1414:50:004.67.03.95.82701020.560.632.0
09/1413:50:004.67.03.93.92401020.460.459.5
09/1412:50:005.68.03.95.82701020.160.659.9
09/1411:50:005.28.03.95.82401020.060.459.7
09/1410:50:005.68.03.95.82201019.960.659.5
09/1409:50:005.28.05.87.82401019.860.659.4
09/1408:50:005.28.05.87.82101019.960.459.5
09/1407:50:004.98.05.87.82401019.861.260.1
09/1406:50:005.20.05.85.82401019.832.060.1
09/1405:50:005.68.05.87.82401019.761.560.1
09/1404:50:004.99.07.89.82601019.561.560.3
09/1403:50:005.28.09.811.72701019.061.560.1
09/1402:50:004.914.07.87.82601018.761.560.4
09/1401:50:004.66.09.811.72701018.361.560.6
09/1400:50:004.68.09.811.72701017.861.560.4
09/1323:50:004.69.07.811.72501017.361.560.4

 

000042592 ___0.024951
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