Arkansas River At Portland

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Hydrograph

Stage Color Key
7 ft - Near Flood 9 ft - Minor Flood 10 ft - Moderate Flood 11 ft - Major Flood

Latest Observation: Monday August 18th, 2025 03:15 PM CDT
River Status: Normal

  Height Flow
Currently 1.9 ft 0.476 kcfs
Record 12.94 ft 15900 cfs

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Monday 08/18/2025 10:15 AM 1.92 0.49
Monday 08/18/2025 10:30 AM 1.91 0.48
Monday 08/18/2025 10:45 AM 1.92 0.49
Monday 08/18/2025 11:00 AM 1.94 0.49
Monday 08/18/2025 11:15 AM 1.94 0.49
Monday 08/18/2025 11:30 AM 1.94 0.49
Monday 08/18/2025 11:45 AM 1.94 0.49
Monday 08/18/2025 12:00 PM 1.93 0.49
Monday 08/18/2025 12:15 PM 1.93 0.49
Monday 08/18/2025 12:30 PM 1.93 0.49
Monday 08/18/2025 12:45 PM 1.93 0.49
Monday 08/18/2025 01:00 PM 1.93 0.49
Monday 08/18/2025 01:15 PM 1.92 0.49
Monday 08/18/2025 01:30 PM 1.93 0.49
Monday 08/18/2025 01:45 PM 1.93 0.49
Monday 08/18/2025 02:00 PM 1.90 0.48
Monday 08/18/2025 02:15 PM 1.90 0.48
Monday 08/18/2025 02:30 PM 1.87 0.46
Monday 08/18/2025 02:45 PM 1.88 0.47
Monday 08/18/2025 03:00 PM 1.91 0.48

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