Canadian Hydrographic Service Central and Arctic Region CA573333-CAMBRIDGE BAY HARBOUR Ice Action Mariners approaching beaching areas should 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. © Fisheries and Oceans Canada 2020. 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.