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: Tuesday July 1st, 2025 07:36 AM CDT
River Status: Normal

  Height Flow
Currently 2.32 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
  Monday 06/30/2025 07:00 PM 1.38 N/A
  Monday 06/30/2025 08:00 PM 1.53 N/A
  Monday 06/30/2025 09:00 PM 2.28 N/A
  Monday 06/30/2025 10:00 PM 3.50 N/A
  Monday 06/30/2025 11:00 PM 4.14 N/A
  Tuesday 07/01/2025 12:00 AM 4.29 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Tuesday 07/01/2025 05:36 AM 2.61 N/A
Tuesday 07/01/2025 05:42 AM 2.57 N/A
Tuesday 07/01/2025 05:48 AM 2.54 N/A
Tuesday 07/01/2025 05:54 AM 2.51 N/A
Tuesday 07/01/2025 06:00 AM 2.49 N/A
Tuesday 07/01/2025 06:06 AM 2.46 N/A
Tuesday 07/01/2025 06:12 AM 2.43 N/A
Tuesday 07/01/2025 06:18 AM 2.41 N/A
Tuesday 07/01/2025 06:24 AM 2.40 N/A
Tuesday 07/01/2025 06:30 AM 2.38 N/A
Tuesday 07/01/2025 06:36 AM 2.35 N/A
Tuesday 07/01/2025 06:42 AM 2.33 N/A
Tuesday 07/01/2025 06:48 AM 2.31 N/A
Tuesday 07/01/2025 06:54 AM 2.30 N/A
Tuesday 07/01/2025 07:00 AM 2.29 N/A
Tuesday 07/01/2025 07:06 AM 2.29 N/A
Tuesday 07/01/2025 07:12 AM 2.29 N/A
Tuesday 07/01/2025 07:18 AM 2.29 N/A
Tuesday 07/01/2025 07:24 AM 2.29 N/A
Tuesday 07/01/2025 07:30 AM 2.30 N/A

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