SRCN05 CWIS 202100 Ice bulletin for Lake St-Pierre area from Sorel to Trois-Rivieres issued at 2100UTC Friday, March 20, 2026 by Montreal Ice Centre of the Canadian Coast Guard. Next bulletin issued tomorrow at 2100 UTC. Estimated ice conditions: Sorel to Yamachiche Curve 1/10 to 3/10 thin first year 4/10 to 5/10 nilas and new Yamachiche Curve to Trois-Rivières 2/10 to 4/10 thin first year 4/10 to 6/10 nilas and new Remarks Mariners are advised to navigate with extreme caution in the vicinity of and in ice infested waters as ice conditions may be more extensive and/or severe than reported. Pieces of batture may break away from the fast ice edges and drift into the shipping channel at any time between Sorel and Trois-Rivieres. These bulletins as well as ice charts are available on CCG internet site at the following address: https://e-navigation.canada.ca/topics/ice/index-en END/KM