NOAA/NGA Charts--Western Africa and the Mediterranean U. S. Government nautical charts are the de facto standard for navigation throughout the world.   Click to select a sub-region from the list below: 5-1 General Coastal Charts 5-8 Harbor and Sailing Charts Mediterranean Sea, Western Portion 5-2 Harbor and Sailing Charts Mediterranean Sea and Black Sea 5-9 Harbor and Sailing Charts Balearic Islands to Sardinia and Corsica 5-3 Harbor and Sailing Charts Aegean Sea, Northern Part 5-10 Harbor and Sailing Charts Cabo Finisterre to Strait of Gibraltar 5-4 Harbor and Sailing Charts Aegean Sea, Southern Part 5-11 Harbor and Sailing Charts Cap Spartel to Cap Blanc including Islands of the Azores, Canaries, and Madeira 5-5 Harbor and Sailing Charts Aegean Sea Area 5-12 Harbor and Sailing Charts Cap Blanc to Freetown including Cape Verde 5-6 Harbor and Sailing Charts Tyrrhenian and Adriatic Seas 5-13 Harbor and Sailing Charts Freetown to Luanda 5-7 Harbor and Sailing Charts Mediterranean, Tyrrhenian, Ionian, and Adriatic Seas 5-14 Harbor and Sailing Charts Luanda to Cape of Good Hope including Adjacent Islands