Columbia River At Longview

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Hydrograph

Stage Color Key
12 ft - Near Flood 13.5 ft - Minor Flood 15 ft - Moderate Flood 18 ft - Major Flood

Latest Observation: Friday September 11th, 2026 05:30 PM CDT
River Status: Normal

  Height Flow
Currently 5.95 ft N/A
Record 24 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Friday 09/11/2026 07:00 PM 6.31 N/A
  Friday 09/11/2026 08:00 PM 5.70 N/A
  Friday 09/11/2026 09:00 PM 4.80 N/A
  Friday 09/11/2026 10:00 PM 4.19 N/A
  Friday 09/11/2026 11:00 PM 3.57 N/A
  Saturday 09/12/2026 12:00 AM 2.87 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 09/11/2026 03:36 PM 3.48 N/A
Friday 09/11/2026 03:42 PM 3.67 N/A
Friday 09/11/2026 03:48 PM 3.88 N/A
Friday 09/11/2026 03:54 PM 4.07 N/A
Friday 09/11/2026 04:00 PM 4.26 N/A
Friday 09/11/2026 04:06 PM 4.44 N/A
Friday 09/11/2026 04:12 PM 4.58 N/A
Friday 09/11/2026 04:18 PM 4.71 N/A
Friday 09/11/2026 04:24 PM 4.83 N/A
Friday 09/11/2026 04:30 PM 4.95 N/A
Friday 09/11/2026 04:36 PM 5.07 N/A
Friday 09/11/2026 04:42 PM 5.19 N/A
Friday 09/11/2026 04:48 PM 5.30 N/A
Friday 09/11/2026 04:54 PM 5.42 N/A
Friday 09/11/2026 05:00 PM 5.53 N/A
Friday 09/11/2026 05:06 PM 5.62 N/A
Friday 09/11/2026 05:12 PM 5.71 N/A
Friday 09/11/2026 05:18 PM 5.79 N/A
Friday 09/11/2026 05:24 PM 5.87 N/A
Friday 09/11/2026 05:30 PM 5.95 N/A

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