FQCN10 CWUL 211900 TECHNICAL MARINE SYNOPSIS FOR THE ST. LAWRENCE AND SAGUENAY RIVERS ISSUED BY ENVIRONMENT CANADA AT 3:00 P.M. EDT WEDNESDAY 21 AUGUST 2024 FOR TONIGHT AND THURSDAY. THE NEXT SCHEDULED SYNOPSIS WILL BE ISSUED AT 3:00 A.M. EDT THURSDAY. SYSTEMS POSITION. AT 3:00 P.M. EDT TODAY TROUGH LOCATED ON A LINE NORTHWEST-SOUTHEAST OVER MAINE. BY 8:00 P.M. EDT THURSDAY TROUGH LOCATED FROM THE GULF OF ST. LAWRENCE TO MAINE. AT 3:00 P.M. EDT TODAY RIDGE LOCATED FROM LAKE HURON TO THE UNGAVA PENINSULA. BY 8:00 P.M. EDT THURSDAY RIDGE LOCATED FROM LAKE ONTARIO TO LABRADOR. END