MapMedia C-MAP Mega Wide Vector Chart: MWVJNAM040MAP - US Lakes (Update) Deck Log Books Compiled by an array of

Compiled by an array of experts in the field

8 Hold Damage Surveys

British Admiralty Nautical Chart 593: Approaches to Guadeloupe

Head of Passes is a standard navigation chart used by commercial and recreational mariners alike

adopted in 1965 is represented by five horizontal stripes

MapMedia C-MAP Mega Wide Vector Chart: MWVJNAM040MAP - US Lakes (Update) Deck Log Books Compiled by an array ofHow MapMedia electronic charts are updated To meet the needs and safety of users, MapMedia updates its vector charts once or twice a year, according to the chart providers' updates, and once a year for raster charts. It is of course, extremely important for boaters to keep their charts up to date, in order to ensure the safety of all passengers onboard. Corrections, improvements and changes are made on a daily basis by the Hydrographic Services and by