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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)12/14
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
08:00:00 (GMT) on 12/14
Sea Height:23.3 ft
Primary Swell Height: 18.6 ft
Primary Swell Period: 16.3 secs
Surf Height24.3 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)
12/1408:00:0023.3 18.6 se16.3 secs15.8 se13.0 secs5.3 se 20.0secs24.3 -30.3 16.3
12/1407:00:0021.9 18.0 se16.3 secs14.0 se13.3 secs5.3 se 20.7secs23.5 -29.3 16.3
12/1406:00:0023.0 18.5 se16.3 secs14.2 se12.9 secs4.3 se 20.0secs24.2 -30.2 16.3
12/1405:00:0023.1 19.2 se15.9 secs9.8 se11.5 secs3.4 se 20.0secs24.4 -30.6 15.9
12/1404:00:0022.3 18.7 se14.4 secs8.9 se10.2 secs2.6 se 20.0secs21.6 -27.0 14.4
12/1403:00:0023.9 19.2 se15.9 secs10.7 se11.5 secs7.5 se 8.4secs24.3 -30.4 15.9
12/1402:00:0023.2 19.5 se14.7 secs11.5 se11.5 secs3.3 se 20.0secs23.0 -28.7 14.7
12/1401:00:0021.7 17.4 se14.5 secs9.3 se10.3 secs6.3 se 7.2secs20.1 -25.2 14.5
12/1400:00:0021.9 18.1 se14.0 secs5.8 se17.4 secs9.1 se 10.3secs20.2 -25.3 14.0
12/1323:00:0018.7 14.2 se14.3 secs6.4 se17.3 secs8.3 se 10.3secs16.3 -20.3 14.3
12/1322:00:0020.7 16.0 se14.3 secs9.8 se10.3 secs6.6 se 7.2secs18.3 -22.9 14.3
12/1321:00:0022.2 17.5 se14.3 secs8.2 se17.4 secs9.5 se 10.4secs20.1 -25.1 14.3
12/1320:00:0020.4 15.6 se14.5 secs9.5 se10.3 secs6.8 se 7.2secs18.1 -22.6 14.5
12/1319:00:0021.6 17.1 se14.5 secs11.9 se11.4 secs8.0 se 7.7secs19.9 -24.8 14.5
12/1318:00:0021.1 16.3 se14.3 secs8.3 se17.4 secs9.5 se 10.3secs18.7 -23.4 14.3
12/1317:00:0021.5 17.0 se14.5 secs9.4 se17.5 secs8.8 se 10.3secs19.7 -24.6 14.5
12/1316:00:0020.0 15.3 se14.4 secs8.1 se17.6 secs8.3 se 10.2secs17.6 -22.0 14.4
12/1315:00:0022.6 17.0 se14.4 secs9.2 se17.6 secs11.6 se 10.3secs19.6 -24.5 14.4
12/1314:00:0022.5 17.3 se14.2 secs8.6 se17.5 secs10.5 se 10.3secs19.7 -24.6 14.2
12/1313:00:0022.9 17.2 se14.5 secs10.1 se17.5 secs13.6 se 11.4secs20.0 -25.0 14.5
12/1312:00:0023.5 16.8 se14.5 secs14.8 se11.4 secs8.3 se 7.8secs19.4 -24.3 14.5
12/1311:00:0024.1 18.9 se14.5 secs11.5 se17.5 secs10.8 se 10.3secs21.8 -27.3 14.5
12/1310:00:0023.5 18.5 se14.7 secs12.0 se11.5 secs8.8 se 8.4secs21.7 -27.2 14.7
12/1309:00:0021.9 16.5 se14.4 secs8.9 se17.7 secs9.5 se 10.3secs19.0 -23.7 14.4

 

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
07:00:00 (GMT) on 12/14
Combined Sea Height:18.7 ft
Dominant Period:16.0 secs
Wind Speed: 23.4 kts
Wind Gust: 29.2 kts
Wind Direction:160 degrees
Barometric Pressure:1008.0 mbs
Air Temperature: 52.2 degrees
Water Temperature:50.7 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)
12/1407:00:0018.716.023.429.21601008.052.250.7
12/1406:00:0017.716.023.429.21601009.451.450.7
12/1405:00:0018.416.023.429.21601010.151.450.7
12/1404:00:0018.415.025.433.11701011.151.450.7
12/1403:00:0017.715.025.431.21701011.651.350.7
12/1402:00:0019.015.023.433.11701012.251.350.7
12/1401:00:0018.716.023.431.21701012.951.350.7
12/1400:00:0017.714.023.433.11701013.451.350.9
12/1323:00:0017.713.023.429.21701014.151.450.9
12/1322:00:0015.714.023.431.21701014.751.450.9
12/1321:00:0017.113.025.431.21701015.251.650.9
12/1320:00:0018.014.025.431.21701015.751.350.9
12/1319:00:0016.714.027.333.11801016.351.150.9
12/1318:00:0018.014.027.333.11801016.751.350.9
12/1317:00:0017.713.027.335.11801017.251.650.7
12/1316:00:0017.715.027.335.11701016.851.850.7
12/1315:00:0016.715.025.431.21701017.251.450.7
12/1314:00:0018.714.027.335.11701017.351.650.7
12/1313:00:0018.413.025.431.21801017.752.350.7
12/1312:00:0018.715.027.333.11801017.752.350.7
12/1311:00:0019.414.027.333.11801017.752.550.7
12/1310:00:0019.712.027.333.11901018.152.550.7
12/1309:00:0019.416.027.333.11901018.152.050.5
12/1308:00:0018.014.027.333.11901018.351.150.5

 

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