11429--Chatham River to Clam Pass, Naples Bay, Everglades Harbor Detailed coverage of Chatham River to Clam Pass;Naples Bay;Everglades Harbor 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, Scale: 1:80,000, Size (inches): 43.5 X 34.5