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 August 14th, 2026 11:36 AM CDT
River Status: Normal

  Height Flow
Currently 3.83 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 08/14/2026 10:00 AM 5.51 N/A
  Friday 08/14/2026 11:00 AM 5.00 N/A
  Friday 08/14/2026 12:00 PM 4.05 N/A
  Friday 08/14/2026 01:00 PM 3.03 N/A
  Friday 08/14/2026 02:00 PM 2.17 N/A
  Friday 08/14/2026 03:00 PM 1.86 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Friday 08/14/2026 09:36 AM 4.89 N/A
Friday 08/14/2026 09:42 AM 4.85 N/A
Friday 08/14/2026 09:48 AM 4.80 N/A
Friday 08/14/2026 09:54 AM 4.76 N/A
Friday 08/14/2026 10:00 AM 4.72 N/A
Friday 08/14/2026 10:06 AM 4.67 N/A
Friday 08/14/2026 10:12 AM 4.64 N/A
Friday 08/14/2026 10:18 AM 4.58 N/A
Friday 08/14/2026 10:24 AM 4.54 N/A
Friday 08/14/2026 10:30 AM 4.50 N/A
Friday 08/14/2026 10:36 AM 4.44 N/A
Friday 08/14/2026 10:42 AM 4.37 N/A
Friday 08/14/2026 10:48 AM 4.30 N/A
Friday 08/14/2026 10:54 AM 4.25 N/A
Friday 08/14/2026 11:00 AM 4.19 N/A
Friday 08/14/2026 11:06 AM 4.11 N/A
Friday 08/14/2026 11:12 AM 4.06 N/A
Friday 08/14/2026 11:18 AM 4.01 N/A
Friday 08/14/2026 11:24 AM 3.94 N/A
Friday 08/14/2026 11:30 AM 3.89 N/A

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