FQCN23 CWUL 190333 AAA UPDATED WAVE HEIGHT FORECASTS FOR THE ST. LAWRENCE RIVER ISSUED BY ENVIRONMENT CANADA AT 11:33 P.M. EDT THURSDAY 18 JULY 2024 FOR TONIGHT AND FRIDAY. THE NEXT SCHEDULED FORECAST WILL BE ISSUED AT 3:00 A.M. EDT FRIDAY. FORECAST VALUES ARE COMBINED WIND WAVE AND SWELL HEIGHTS. HIGHEST WAVES MAY BE MORE THAN TWICE FORECAST VALUES. WAVE HEIGHTS MAY VARY CONSIDERABLY DUE TO SHORELINE AND DEPTH EFFECTS. POINTE-DES-MONTS TO ANTICOSTI - SOUTHERN HALF. SEAS 2 TO 3 METRES SUBSIDING TO 1 TO 2 LATE OVERNIGHT. REMAINDER UNCHANGED. END