Canadian Hydrographic Service Ontario, Prairies & Arctic Region CA4BH3BA ICE ACTION Mariners approaching beaching areas ahould bear in mind that the composition and contour of the bottom may be altered from year to year because of ice action. See Notices to Mariners for subsequent corrections on this chart and Notices to Shipping in force for hazards or changes essential for the safety of navigation. © His Majesty the King in Right of Canada, as represented by the Minister of the Department of Fisheries and Oceans, 2023. Published by the Canadian Hydrographic Service. A licence is required from the Canadian Hydrographic Service (www.charts.gc.ca) to reproduce or distribute this work.