NGA Nautical Chart 97026: Nansei Shoto including Daito Shoto (Ryuku Islands) (LORAN-C) Garbage Record Books In the middle is the

In the middle is the color white and on the bottom is the color black

British Admiralty Nautical Chart 3174: Oman

Korea Strait is a standard nautical chart

NOAA Nautical Chart 11346: Port Fourchon and Approaches is a standard navigation chart used by commercial and recreational mariners alike

Valdez Arm and Port Valdez is a standard nautical chart

NGA Nautical Chart 97026: Nansei Shoto including Daito Shoto (Ryuku Islands) (LORAN-C) Garbage Record Books In the middle is theThe chart you are viewing is a NGA standard nautical chart. The National Geospatial Intelligence Agency (NGA) has partnered with OceanGrafix to provide commercial and recreational mariners with a good source of nautical chart coverage for international waters. These charts are "printed on demand" but do not contain the latest notice to mariner (NTM) corrections. It is the mariner's responsibility that the necessary chart corrections be applied to