11516--Port Royal Sound and Inland Passages Detailed coverage of Port Royal Sound and Inland Passages OceanGrafix provides mariners with the most up-to-date, NOAA-approved nautical charts ever offered Charts are printed only after an order has been received, ensuring the most up-to-date information Meets U. S. and international carriage requirements for commercial vessels, all notice to mariners corrections are applied. U. S. Coast Guard approved, Size (Inches):34.41 X 44.57, Scale 1:40,000