MapMedia C-MAP Mega Wide Vector Chart: MWVJAUM001MAP - New Zealand and Pacific Islands (Update) Chart Kits Origins of General Average

Origins of General Average

The white background is three times the width of the red

conversion factors

A must for insurance companies

Its bold blue color clearly distinguishes it from other pipe markings

MapMedia C-MAP Mega Wide Vector Chart: MWVJAUM001MAP - New Zealand and Pacific Islands (Update) Chart Kits Origins of General AverageHow 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