C-Map 4D Chart EN-D327: Finland Lakes South (Update) Content:4D Max+ 3 Heat and its Measurement

3 Heat and its Measurement

Edition #: 38

as well as an inch scale

full-color charts contain extremely accurate hydrographic data based on personally conducted independent surveys by the author

Weight: 4 lbs 4

C-Map 4D Chart EN-D327: Finland Lakes South (Update) Content:4D Max+ 3 Heat and its MeasurementWhy Update Your C Map Chart? Why Update Your C Map Chart? It is very important that the latest C Map charts are used when sailing out in the open water for safe navigation purposes. The C Map electronic chart libraries get updated twice a year to coincide with popular boating sessions. Included in the library updates are the latest notice to mariner updates from government hydrographic offices, updates to marina facilities, port services, photos and