Thunder Bay River Near Bolton

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Hydrograph

Latest Observation: Thursday August 13th, 2026 11:30 AM EDT
River Status: Not Defined

  Height Flow
Currently 12.09 ft 0.481 kcfs
Record 19.63 ft 5360 cfs

Observation
  Date (EDT) Stage (ft) Flow (kcfs)
Thursday 08/13/2026 03:30 AM 12.18 0.51
Thursday 08/13/2026 03:45 AM 12.17 0.51
Thursday 08/13/2026 04:00 AM 12.17 0.51
Thursday 08/13/2026 04:15 AM 12.17 0.51
Thursday 08/13/2026 04:30 AM 12.17 0.51
Thursday 08/13/2026 04:45 AM 12.16 0.50
Thursday 08/13/2026 05:00 AM 12.15 0.50
Thursday 08/13/2026 05:15 AM 12.15 0.50
Thursday 08/13/2026 05:30 AM 12.15 0.50
Thursday 08/13/2026 05:45 AM 12.15 0.50
Thursday 08/13/2026 06:00 AM 12.14 0.50
Thursday 08/13/2026 06:15 AM 12.14 0.50
Thursday 08/13/2026 06:30 AM 12.13 0.49
Thursday 08/13/2026 09:45 AM 12.10 0.48
Thursday 08/13/2026 10:00 AM 12.10 0.48
Thursday 08/13/2026 10:15 AM 12.10 0.48
Thursday 08/13/2026 10:30 AM 12.10 0.48
Thursday 08/13/2026 10:45 AM 12.10 0.48
Thursday 08/13/2026 11:00 AM 12.10 0.48
Thursday 08/13/2026 11:15 AM 12.10 0.48

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