Columbia River At St. Helens

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Hydrograph

Stage Color Key
14.5 ft - Near Flood 15.5 ft - Minor Flood 18 ft - Moderate Flood 21 ft - Major Flood

Latest Observation: Wednesday June 3rd, 2026 11:36 AM CDT
River Status: Normal

  Height Flow
Currently 5.85 ft N/A
Record 27.1 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 06/03/2026 10:00 AM 6.35 N/A
  Wednesday 06/03/2026 11:00 AM 6.12 N/A
  Wednesday 06/03/2026 12:00 PM 5.85 N/A
  Wednesday 06/03/2026 01:00 PM 5.55 N/A
  Wednesday 06/03/2026 02:00 PM 5.22 N/A
  Wednesday 06/03/2026 03:00 PM 4.90 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 06/03/2026 09:36 AM 6.33 N/A
Wednesday 06/03/2026 09:42 AM 6.32 N/A
Wednesday 06/03/2026 09:48 AM 6.29 N/A
Wednesday 06/03/2026 09:54 AM 6.28 N/A
Wednesday 06/03/2026 10:00 AM 6.25 N/A
Wednesday 06/03/2026 10:06 AM 6.23 N/A
Wednesday 06/03/2026 10:12 AM 6.19 N/A
Wednesday 06/03/2026 10:18 AM 6.18 N/A
Wednesday 06/03/2026 10:24 AM 6.16 N/A
Wednesday 06/03/2026 10:30 AM 6.13 N/A
Wednesday 06/03/2026 10:36 AM 6.12 N/A
Wednesday 06/03/2026 10:42 AM 6.10 N/A
Wednesday 06/03/2026 10:48 AM 6.07 N/A
Wednesday 06/03/2026 10:54 AM 6.05 N/A
Wednesday 06/03/2026 11:00 AM 6.02 N/A
Wednesday 06/03/2026 11:06 AM 6.00 N/A
Wednesday 06/03/2026 11:12 AM 5.97 N/A
Wednesday 06/03/2026 11:18 AM 5.94 N/A
Wednesday 06/03/2026 11:24 AM 5.91 N/A
Wednesday 06/03/2026 11:30 AM 5.88 N/A

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org