18725--Port Hueneme to Santa Barbara, Santa Barbara, Channel Islands Harbor and Port Hueneme, Ventura Detailed coverage of Port Hueneme to Santa Barbara; Santa Barbara; Channel Islands Harbor and Port Hueneme; Ventura 30th Edition 18725 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: 1:50,000, Size (inches):48.31 X 35.46