Navigational warning NW-C-4256-26 — NAVAREA XVII/XVIII
Status: In force · Area: Montréal to Trois-Rivières Port of Montreal Port of Sorel-Tracy St. Lawrence · Source: Canadian Coast Guard — navigational warnings (NIS)
https://nis.ccg-gcc.gc.ca/public/rest/messages/en/message/186068
Reference information — always verify against official Notices to Mariners before navigation.