Merigomish Harbor’s rich mapping history reflects its importance as both a fishing hub and a sheltered harbour. Comparing this historical chart with current digital nautical charts can reveal how coastal processes and human structures have reshaped the harbor over the past century. The 1842 Merigomish Harbor Map drawn by Jos. S. Latimer depicts both coastal outlines and underwater topography, designed to assist mariners entering and navigating Merigomish Harbor.