NOAA Chart 18476: Puget Sound-Hood Canal and Dabob Bay OceanGrafix provides mariners with the most up-to-date, NOAA-approved nautical charts ever offered Printed on demand All Notice to Mariners corrections are applied to the chart when printed Meets U. S. and international carriage requirements for commercial vessels defined in SOLAS Chapter V Regulation 19.2.1.299 U. S. Coast Guard approved