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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)09/18
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 46029
04:00:00 (GMT) on 09/18
Sea Height:5 ft
Primary Swell Height: 3.6 ft
Primary Swell Period: 9 secs
Surf Height2.6 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)
09/1804:00:005.0 3.6 se9.0 secs0.9 se15.0 secs1.8 se 5.9secs2.6 -3.2 9.0
09/1803:00:005.3 3.9 se8.4 secs0.9 se14.5 secs0.0 se 0.0secs2.6 -3.3 8.4
09/1802:00:005.5 4.0 se9.0 secs0.9 se16.5 secs2.1 se 5.9secs2.8 -3.6 9.0
09/1801:00:005.9 4.5 se9.0 secs1.2 se12.3 secs2.2 se 6.0secs3.2 -4.0 9.0
09/1800:00:005.6 4.3 se8.5 secs0.9 se11.5 secs0.7 se 15.1secs2.9 -3.7 8.5
09/1723:00:005.0 3.6 se9.1 secs0.9 se15.6 secs1.1 se 12.3secs2.6 -3.3 9.1
09/1722:00:005.4 4.3 se9.0 secs1.0 se14.9 secs1.7 se 6.0secs3.1 -3.8 9.0
09/1721:00:004.4 3.0 se9.0 secs1.0 se12.2 secs1.6 se 5.9secs2.2 -2.7 9.0
09/1720:00:004.7 3.6 se9.0 secs1.0 se12.2 secs1.7 se 5.9secs2.6 -3.2 9.0
09/1719:00:004.6 3.4 se9.0 secs1.0 se14.5 secs1.6 se 5.9secs2.4 -3.1 9.0
09/1718:00:004.6 3.0 se9.8 secs0.9 se16.7 secs1.9 se 6.7secs2.4 -3.0 9.8
09/1717:00:005.0 3.2 se9.0 secs0.9 se16.4 secs2.1 se 5.9secs2.3 -2.8 9.0
09/1716:00:004.9 3.6 se9.0 secs1.0 se16.8 secs1.2 se 12.4secs2.6 -3.2 9.0
09/1715:00:005.5 4.5 se8.3 secs0.8 se11.5 secs0.4 se 14.6secs3.0 -3.7 8.3
09/1714:00:005.2 3.8 se8.4 secs0.9 se15.2 secs1.0 se 12.2secs2.5 -3.1 8.4
09/1713:00:005.1 3.5 se8.4 secs0.9 se12.4 secs0.7 se 15.6secs2.4 -3.0 8.4
09/1712:00:004.7 3.3 se8.3 secs1.1 se12.6 secs0.5 se 16.7secs2.2 -2.7 8.3
09/1711:00:005.4 3.7 se8.3 secs0.8 se14.9 secs0.0 se 0.0secs2.5 -3.1 8.3
09/1710:00:004.9 3.7 se7.8 secs1.0 se12.4 secs0.0 se 0.0secs2.3 -2.9 7.8
09/1709:00:004.2 3.0 se8.3 secs0.7 se15.0 secs0.0 se 0.0secs2.0 -2.5 8.3
09/1708:00:004.1 2.8 se8.3 secs1.0 se12.3 secs0.7 se 15.5secs1.9 -2.3 8.3
09/1707:00:003.6 2.3 se8.2 secs1.1 se12.5 secs0.5 se 16.7secs1.5 -1.9 8.2
09/1706:00:003.5 2.5 se7.7 secs1.0 se15.9 secs0.9 se 12.3secs1.5 -1.9 7.7
09/1705:00:003.2 2.5 se7.7 secs0.9 se11.1 secs0.0 se 0.0secs1.5 -1.9 7.7

 

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
04:50:00 (GMT) on 09/18
Combined Sea Height:5.2 ft
Dominant Period:8.0 secs
Wind Speed: 0.0 kts
Wind Gust: 3.9 kts
Wind Direction:000 degrees
Barometric Pressure:1019.3 mbs
Air Temperature: 60.8 degrees
Water Temperature:61.0 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)
09/1804:50:005.28.00.03.90001019.360.861.0
09/1803:50:005.68.03.95.82901019.061.061.0
09/1802:50:005.28.01.93.92601018.561.061.0
09/1801:50:006.28.05.85.83101017.961.561.0
09/1800:50:000.00.07.89.83101017.861.932.0
09/1723:50:006.29.09.813.73201017.561.761.3
09/1722:50:005.69.09.811.73201017.261.561.3
09/1721:50:005.29.09.813.73201017.161.361.3
09/1720:50:005.29.011.713.73201017.361.261.2
09/1719:50:004.68.09.811.73301017.361.261.0
09/1718:50:005.28.09.811.73401017.360.860.6
09/1717:50:005.68.09.811.73501017.061.060.4
09/1716:50:005.68.09.813.73501016.561.060.3
09/1715:50:005.69.09.89.83601016.261.360.1
09/1714:50:005.68.011.713.73501016.061.259.9
09/1713:50:005.68.07.89.83601015.960.659.9
09/1712:50:005.68.011.713.73601015.460.459.9
09/1711:50:005.68.011.713.73501015.860.459.9
09/1710:50:005.28.011.711.73501016.060.459.9
09/1709:50:005.28.011.713.73501016.060.459.9
09/1708:50:004.68.011.713.73501016.360.459.9
09/1707:50:004.68.011.713.73501016.660.460.1
09/1706:50:004.38.011.713.73501016.860.660.1
09/1705:50:003.98.013.715.63601017.160.860.1

 

000042605 ___0.027176
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