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: Thursday October 15th, 2026 01:30 PM CDT
River Status: Normal

  Height Flow
Currently 2.16 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
  Thursday 10/15/2026 01:00 PM 2.35 N/A
  Thursday 10/15/2026 02:00 PM 2.04 N/A
  Thursday 10/15/2026 03:00 PM 1.73 N/A
  Thursday 10/15/2026 04:00 PM 1.49 N/A
  Thursday 10/15/2026 05:00 PM 1.46 N/A
  Thursday 10/15/2026 06:00 PM 1.86 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 10/15/2026 11:36 AM 2.73 N/A
Thursday 10/15/2026 11:42 AM 2.70 N/A
Thursday 10/15/2026 11:48 AM 2.63 N/A
Thursday 10/15/2026 11:54 AM 2.59 N/A
Thursday 10/15/2026 12:00 PM 2.56 N/A
Thursday 10/15/2026 12:06 PM 2.53 N/A
Thursday 10/15/2026 12:12 PM 2.51 N/A
Thursday 10/15/2026 12:18 PM 2.48 N/A
Thursday 10/15/2026 12:24 PM 2.45 N/A
Thursday 10/15/2026 12:30 PM 2.42 N/A
Thursday 10/15/2026 12:36 PM 2.40 N/A
Thursday 10/15/2026 12:42 PM 2.38 N/A
Thursday 10/15/2026 12:48 PM 2.35 N/A
Thursday 10/15/2026 12:54 PM 2.33 N/A
Thursday 10/15/2026 01:00 PM 2.30 N/A
Thursday 10/15/2026 01:06 PM 2.28 N/A
Thursday 10/15/2026 01:12 PM 2.25 N/A
Thursday 10/15/2026 01:18 PM 2.23 N/A
Thursday 10/15/2026 01:24 PM 2.19 N/A
Thursday 10/15/2026 01:30 PM 2.16 N/A

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