Thunder Bay River Near Bolton

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Hydrograph

Latest Observation: Saturday July 25th, 2026 01:30 PM EDT
River Status: Not Defined

  Height Flow
Currently 12.14 ft 0.496 kcfs
Record 19.63 ft 5360 cfs

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Saturday 07/25/2026 09:30 AM 12.21 0.52
Saturday 07/25/2026 09:45 AM 12.20 0.52
Saturday 07/25/2026 10:00 AM 12.20 0.52
Saturday 07/25/2026 10:15 AM 12.19 0.51
Saturday 07/25/2026 10:30 AM 12.19 0.51
Saturday 07/25/2026 10:45 AM 12.18 0.51
Saturday 07/25/2026 11:00 AM 12.18 0.51
Saturday 07/25/2026 11:15 AM 12.18 0.51
Saturday 07/25/2026 11:30 AM 12.17 0.51
Saturday 07/25/2026 11:45 AM 12.17 0.51
Saturday 07/25/2026 12:00 PM 12.17 0.51
Saturday 07/25/2026 12:15 PM 12.16 0.50
Saturday 07/25/2026 12:30 PM 12.15 0.50
Saturday 07/25/2026 12:45 PM 12.15 0.50
Saturday 07/25/2026 01:00 PM 12.14 0.50
Saturday 07/25/2026 01:15 PM 12.14 0.50
Saturday 07/25/2026 01:30 PM 12.14 0.50
Saturday 07/25/2026 01:45 PM 12.13 0.49
Saturday 07/25/2026 02:00 PM 12.13 0.49
Saturday 07/25/2026 02:15 PM 12.12 0.49

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