NOAA/NGA Charts--Indian Ocean 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: 6-1 General and Coastal Charts 6-6 Harbor and Sailing Charts Gulf of Aden to the Persian Gulf 6-2 Harbor and Sailing Charts Republic of South Africa 6-7 Harbor and Sailing Charts Eastern Part of Arabian Sea 6-3 Harbor and Sailing Charts Mozambique Channel Area including Madagascar and the Comoros 6-8 Harbor and Sailing Charts Bay of Bengal Area 6-4 Harbor and Sailing Charts Kenya and Somalia 6-9 Harbor and Sailing Charts Islands Eastward of Madagascar including Mauritius and the Seychelles 6-5 Harbor and Sailing Charts Red Sea 6-10 Harbor and Sailing Charts Gulf of Oman to the Persian Gulf