MapMedia Navionics Wide Vector Chart: WVNEN51MAP - Finnish lakes (Update) Gulf of St-Lawrence making it an invaluable aid

making it an invaluable aid for time-sensitive tasks

while removing information on obsolete equipment

You don't need the deftness of a surgeon or the vocabulary of an old salt to build a model

Essential new information in the fourth edition:

6-inch (15

MapMedia Navionics Wide Vector Chart: WVNEN51MAP - Finnish lakes (Update) Gulf of St-Lawrence making it an invaluable aidHow 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