Sam Fortescue looks at ways to slash the cost of digital nautical charts with his guide to the best sources of free chart data
Choose from a world catalog of topographic maps, nautical charts, adventure maps and more… Feedback I am VERY impressed with its ease of use and speed (and I have used just about all of the programs out there!). –Paul McCarron Feedback I now cannot live without my Memory-Map, I...
Running Aground: This happens when a boat hits shallow water or an underwater obstacle. To prevent this, watch navigation charts and stay in marked channels. If you run aground, turn off the engine and push off if it’s safe to do so. If the boat is stuck, call for help. By learnin...
Here are the “Free Printables!” This one can be printed as both a 5 x 7 and an 8 x 10 The printable below you can print out as a 5 x 7 or 8 x 10 To print these or save them to upload and print out at say Walmart or Costco, all you do is right click and save image ...
Holders for nautical charts and plotting instrumentsGunnar, Olsson Fritz
An obstacle avoidance module called a Chart Server provides digital nautical charts to create a map of the world. To determine the current world location of a vehicle, the invention combines the Chart Server maps with a radar return, which also appears to display prominent features such as ...
A collection of related methods are claimed for enhancing the display of electronic nautical charts as viewed within an electronic chart display system by correcting the charted depth values for the effects of tide, and displaying actual depths and derivative graphical information, for a specified ...