Detailed coverage of Island of Oahu; Barbers Point 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. All Notice to Mariners corrections are applied. Meets U. S. and international carriage requirements for commercial vessels. U. S. Coast Guard approved, Scale: 1:20,000, Size (inches): 45.1 X 35.26