FQCN10 CWUL 210700 TECHNICAL MARINE SYNOPSIS FOR THE ST. LAWRENCE AND SAGUENAY RIVERS ISSUED BY ENVIRONMENT CANADA AT 3:00 A.M. EDT WEDNESDAY 21 AUGUST 2024 FOR TODAY TONIGHT AND THURSDAY. THE NEXT SCHEDULED SYNOPSIS WILL BE ISSUED AT 3:00 P.M. EDT. SYSTEMS POSITION. AT 3:00 A.M. EDT TODAY TROUGH LOCATED ON A LINE NORTHWEST-SOUTHEAST OVER MONTREAL. BY 8:00 P.M. EDT THURSDAY TROUGH LOCATED FROM THE GULF OF ST. LAWRENCE TO MAINE. AT 3:00 A.M. EDT TODAY HIGH 1026 MB LOCATED FROM JAMES BAY TO LAKE SUPERIOR. BY 8:00 A.M. EDT THURSDAY HIGH 1024 MB LOCATED FROM LABRADOR TO LAKE ERIE. END