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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)09/25
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 09/25
Sea Height:11.4 ft
Primary Swell Height: 7.7 ft
Primary Swell Period: 9.9 secs
Surf Height6.1 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)
09/2521:00:0011.4 7.7 se9.9 secs2.5 se13.4 secs4.3 se 6.8secs6.1 -7.6 9.9
09/2520:00:0011.9 9.0 se9.9 secs4.8 se6.7 secs2.3 se 13.3secs7.2 -8.9 9.9
09/2519:00:0012.1 8.7 se10.0 secs2.8 se13.9 secs5.4 se 6.7secs7.0 -8.7 10.0
09/2518:00:0012.7 9.3 se9.9 secs4.7 se6.7 secs2.1 se 13.4secs7.4 -9.2 9.9
09/2517:00:0014.5 11.1 se10.0 secs5.1 se6.7 secs2.4 se 13.1secs8.8 -11.0 10.0
09/2516:00:0015.5 11.8 se9.1 secs4.6 se6.0 secs1.4 se 13.2secs8.6 -10.8 9.1
09/2515:00:0014.8 9.7 se9.9 secs6.6 se6.8 secs2.5 se 13.8secs7.6 -9.5 9.9
09/2514:00:0018.5 14.0 se9.1 secs5.0 se5.9 secs1.4 se 12.5secs10.3 -12.8 9.1
09/2513:00:0011.8 8.1 se10.0 secs4.7 se6.7 secs1.8 se 13.2secs6.5 -8.1 10.0
09/2512:00:0011.5 8.7 se9.1 secs3.5 se12.3 secs3.9 se 5.9secs6.3 -7.9 9.1
09/2511:00:0010.1 7.3 se9.0 secs3.8 se12.1 secs2.9 se 5.9secs5.3 -6.6 9.0
09/2510:00:007.5 4.2 se10.2 secs1.7 se14.3 secs3.1 se 6.7secs3.5 -4.3 10.2
09/2509:00:006.2 3.5 se12.3 secs3.1 se9.3 secs3.0 se 5.9secs3.5 -4.3 12.3
09/2508:00:006.2 4.5 se10.9 secs2.2 se14.4 secs2.4 se 5.9secs3.9 -4.9 10.9
09/2507:00:006.2 4.9 se11.0 secs1.2 se15.4 secs1.9 se 7.8secs4.3 -5.4 11.0
09/2506:00:005.8 4.3 se12.2 secs2.0 se8.4 secs0.7 se 16.7secs4.2 -5.3 12.2
09/2505:00:004.9 3.6 se12.3 secs2.6 se9.2 secs0.8 se 16.7secs3.5 -4.4 12.3
09/2504:00:006.5 5.7 se12.1 secs2.3 se15.2 secs2.0 se 8.4secs5.5 -6.9 12.1
09/2503:00:006.5 5.1 se12.1 secs1.7 se15.3 secs2.8 se 8.6secs5.0 -6.2 12.1
09/2502:00:007.6 6.3 se12.1 secs2.7 se8.5 secs1.0 se 16.7secs6.1 -7.6 12.1
09/2501:00:007.0 5.9 se12.2 secs3.1 se9.2 secs0.9 se 16.7secs5.7 -7.2 12.2
09/2500:00:007.1 5.9 se12.2 secs2.2 se15.2 secs2.4 se 8.4secs5.8 -7.2 12.2
09/2423:00:005.9 4.6 se12.5 secs2.7 se9.4 secs1.2 se 16.7secs4.6 -5.8 12.5
09/2422:00:007.4 6.4 se12.3 secs3.0 se9.3 secs1.0 se 16.7secs6.3 -7.9 12.3

 

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
21:50:00 (GMT) on 09/25
Combined Sea Height:11.2 ft
Dominant Period:9.0 secs
Wind Speed: 13.7 kts
Wind Gust: 19.5 kts
Wind Direction:290 degrees
Barometric Pressure:1018.1 mbs
Air Temperature: 59.5 degrees
Water Temperature:57.7 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)
09/2521:50:0011.29.013.719.52901018.159.557.7
09/2520:50:0011.89.017.621.42901017.259.757.9
09/2519:50:0012.19.019.523.42901015.959.557.9
09/2518:50:0012.19.019.525.42801014.559.557.9
09/2517:50:0012.58.023.427.32801012.859.457.7
09/2516:50:0014.810.023.431.22901010.958.657.7
09/2515:50:0014.49.023.433.12801009.057.457.6
09/2514:50:0017.79.029.237.02801006.454.556.7
09/2513:50:0015.710.033.144.92701003.154.957.0
09/2512:50:0011.89.033.142.9260999.057.257.0
09/2511:50:0011.59.017.621.4180998.959.232.0
09/2510:50:009.59.025.431.2160998.858.157.0
09/2509:50:007.211.021.431.21401000.757.657.2
09/2508:50:006.611.019.523.41601002.359.557.9
09/2507:50:005.911.015.619.51501003.858.558.5
09/2506:50:005.911.015.619.51701004.557.958.3
09/2505:50:005.911.019.523.41501004.858.357.7
09/2504:50:006.211.019.523.41501005.456.857.4
09/2503:50:005.911.021.427.31501005.956.158.1
09/2502:50:005.911.019.523.41501006.355.958.6
09/2501:50:005.911.011.715.61301007.856.158.8
09/2500:50:006.211.05.89.80701007.955.858.6
09/2423:50:006.211.03.95.80301008.556.358.6
09/2422:50:006.611.07.87.80501008.857.258.6

 

000042647 ___0.022574
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