This guide provides essential tidal and current information for mariners navigating the Pacific Northwest. The 2024 edition of Ports & Passes, published by Waggoner Media Group, covers the waters from Olympia, Washington, to Prince Rupert, British Columbia, serving both recreational boaters and professional mariners. It goes beyond simple tide predictions, offering practical insights into tidal mechanics, methods for calculating tides and currents at secondary stations, and valuable local knowledge. The aim is to enhance boater confidence and enjoyment in the complex waterways of the region.

The Ports & Passes tide and current guide is recognized as a vital resource for serious boaters and professional mariners operating in the Pacific Northwest. Its comprehensive coverage and inclusion of practical, experience-based knowledge make it more than just a tide table. The guide is valued for its ability to demystify the complex tidal systems of the region, thereby improving navigation safety and enhancing the overall cruising experience for its users.