FQCN10 CWTO 211415
TECHNICAL MARINE SYNOPSIS FOR THE CANADIAN PORTION OF THE GREAT
LAKES AND THE ONTARIO PORTION OF THE ST. LAWRENCE RIVER ISSUED
BY ENVIRONMENT CANADA AT 10:30 A.M. EDT THURSDAY 21 MAY 2026 FOR
TODAY TONIGHT AND FRIDAY.
THE NEXT SCHEDULED SYNOPSIS WILL BE ISSUED AT 6:30 P.M. EDT.

SYSTEMS POSITION.
AT 10:30 A.M. EDT TODAY HIGH 1033 MB LOCATED OVER EASTERN LAKE
SUPERIOR.
BY 10:30 A.M. EDT FRIDAY HIGH 1032 MB LOCATED OVER EASTERN ONTARIO.

END