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: Monday September 15th, 2025 12:18 PM CDT
River Status: Normal

  Height Flow
Currently 3.76 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
  Monday 09/15/2025 02:00 PM 3.80 N/A
  Monday 09/15/2025 03:00 PM 3.20 N/A
  Monday 09/15/2025 04:00 PM 2.89 N/A
  Monday 09/15/2025 05:00 PM 2.76 N/A
  Monday 09/15/2025 06:00 PM 2.56 N/A
  Monday 09/15/2025 07:00 PM 2.51 N/A

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 09/15/2025 10:06 AM 1.95 N/A
Monday 09/15/2025 10:12 AM 2.05 N/A
Monday 09/15/2025 10:18 AM 2.14 N/A
Monday 09/15/2025 10:30 AM 2.33 N/A
Monday 09/15/2025 10:36 AM 2.42 N/A
Monday 09/15/2025 10:42 AM 2.50 N/A
Monday 09/15/2025 10:48 AM 2.61 N/A
Monday 09/15/2025 11:00 AM 2.81 N/A
Monday 09/15/2025 11:06 AM 2.91 N/A
Monday 09/15/2025 11:12 AM 2.99 N/A
Monday 09/15/2025 11:18 AM 3.08 N/A
Monday 09/15/2025 11:30 AM 3.25 N/A
Monday 09/15/2025 11:36 AM 3.33 N/A
Monday 09/15/2025 11:42 AM 3.40 N/A
Monday 09/15/2025 11:48 AM 3.47 N/A
Monday 09/15/2025 12:00 PM 3.60 N/A
Monday 09/15/2025 12:06 PM 3.65 N/A
Monday 09/15/2025 12:12 PM 3.71 N/A
Monday 09/15/2025 12:18 PM 3.76 N/A
Monday 09/15/2025 12:30 PM 3.85 N/A

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