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: Friday June 12th, 2026 03:36 PM CDT
River Status: Normal

  Height Flow
Currently 4.08 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
  Friday 06/12/2026 02:00 PM 3.22 N/A
  Friday 06/12/2026 03:00 PM 3.45 N/A
  Friday 06/12/2026 04:00 PM 4.00 N/A
  Friday 06/12/2026 05:00 PM 4.47 N/A
  Friday 06/12/2026 06:00 PM 4.57 N/A
  Friday 06/12/2026 07:00 PM 4.45 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 06/12/2026 01:36 PM 3.43 N/A
Friday 06/12/2026 01:42 PM 3.42 N/A
Friday 06/12/2026 01:48 PM 3.43 N/A
Friday 06/12/2026 01:54 PM 3.44 N/A
Friday 06/12/2026 02:00 PM 3.44 N/A
Friday 06/12/2026 02:06 PM 3.46 N/A
Friday 06/12/2026 02:12 PM 3.48 N/A
Friday 06/12/2026 02:18 PM 3.48 N/A
Friday 06/12/2026 02:24 PM 3.51 N/A
Friday 06/12/2026 02:30 PM 3.53 N/A
Friday 06/12/2026 02:36 PM 3.57 N/A
Friday 06/12/2026 02:42 PM 3.60 N/A
Friday 06/12/2026 02:48 PM 3.63 N/A
Friday 06/12/2026 02:54 PM 3.68 N/A
Friday 06/12/2026 03:00 PM 3.73 N/A
Friday 06/12/2026 03:06 PM 3.79 N/A
Friday 06/12/2026 03:12 PM 3.84 N/A
Friday 06/12/2026 03:18 PM 3.90 N/A
Friday 06/12/2026 03:24 PM 3.96 N/A
Friday 06/12/2026 03:30 PM 4.02 N/A

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