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River Heights NorthWest Pennsylvania

Allegheny River At Olean

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Hydrograph

Stage Color Key
10 ft - Near Flood 12 ft - Minor Flood 17 ft - Moderate Flood 23 ft - Major Flood

Latest Observation: Tuesday February 17th, 2026 08:30 AM EST
River Status: Old Data

  Height Flow
Currently 1.99 ft 0.651 kcfs
Record 26.2 ft 60000 cfs

Forecast
  Date (EST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 07:00 PM 0.00 N/A
  Monday 02/16/2026 07:00 PM 1.90 0.59
  Tuesday 02/17/2026 01:00 AM 1.90 0.59
  Tuesday 02/17/2026 07:00 AM 1.90 0.59
  Tuesday 02/17/2026 01:00 PM 2.00 0.66
  Tuesday 02/17/2026 07:00 PM 2.10 0.73
  Wednesday 02/18/2026 01:00 AM 2.30 0.86

Observation
  Date (EST) Stage (ft) Flow (kcfs)
Tuesday 02/17/2026 08:30 AM 1.99 0.65
Tuesday 02/17/2026 08:15 AM 1.99 0.65
Tuesday 02/17/2026 08:00 AM 1.99 0.65
Tuesday 02/17/2026 07:45 AM 1.98 0.65
Tuesday 02/17/2026 07:30 AM 1.98 0.65
Tuesday 02/17/2026 07:15 AM 1.98 0.65
Tuesday 02/17/2026 07:00 AM 1.97 0.64
Tuesday 02/17/2026 06:45 AM 1.97 0.64
Tuesday 02/17/2026 06:30 AM 1.97 0.64
Tuesday 02/17/2026 06:15 AM 1.96 0.63
Tuesday 02/17/2026 06:00 AM 1.96 0.63
Tuesday 02/17/2026 05:45 AM 1.96 0.63
Tuesday 02/17/2026 05:30 AM 1.95 0.63
Tuesday 02/17/2026 05:15 AM 1.95 0.63
Tuesday 02/17/2026 05:00 AM 1.95 0.63
Tuesday 02/17/2026 04:45 AM 1.95 0.63
Tuesday 02/17/2026 04:30 AM 1.94 0.62
Tuesday 02/17/2026 04:15 AM 1.94 0.62
Tuesday 02/17/2026 04:00 AM 1.94 0.62
Tuesday 02/17/2026 03:45 AM 1.94 0.62
Tuesday 02/17/2026 03:30 AM 1.93 0.61
Tuesday 02/17/2026 03:15 AM 1.93 0.61
Tuesday 02/17/2026 03:00 AM 1.93 0.61
Tuesday 02/17/2026 02:45 AM 1.93 0.61
Tuesday 02/17/2026 02:30 AM 1.92 0.60
Tuesday 02/17/2026 02:16 AM 1.92 0.60
Tuesday 02/17/2026 02:15 AM 1.92 0.60
Tuesday 02/17/2026 02:00 AM 1.92 0.60
Tuesday 02/17/2026 01:45 AM 1.91 0.60
Tuesday 02/17/2026 01:30 AM 1.91 0.60

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