The Canadian Coast Guard has cancelled navigational warning NW-C-4139-26. It no longer appears on the published list for the Trent-Severn Waterway or Georgian Bay.
The warning had read:
Vicinity: Midland Category: Deadhead Adrift Deadhead reported adrift in the vicinity of 44 46.246N 079 49.222W at 271820 UTC Sep 2026. Deadhead is visible 25 centimetres above the surface. Charts: 2202(NAD83), 2241(NAD83)
A cancelled warning means the Coast Guard considers the hazard resolved. Conditions on the ground can still differ — keep a lookout through the area.
Sources: Canadian Coast Guard e-Navigation portal, PUBLISHED warning list for areas 96 and 111.
This alert was assembled automatically from live official feeds the moment the change appeared, and is updated in place when conditions clear. It is a report of what the feeds say — not a substitute for the official source, and not navigational advice. Confirm anything that affects your passage directly with Parks Canada or the Canadian Coast Guard before you commit to it.