qtVlm - A fully featured navigation and weather planning program : by VisitMyHarbour [qtVlm- the new Nav, Weather and Simulator program] - VisitMyHarbour articles
How to Read Nautical Charts
portolan chart | Britannica
Free Compehensive UK Harbour Information and For Nav chartpacks : from Visit My Harbour
What time is high water?' - Yachting Monthly
Navionics accuracy | YBW Forum
How to Read a Nautical Chart: 15 Steps (with Pictures) - wikiHow
1 11 Setting one's course with a nautical chart Michel Huet, Monaco
ADMIRALTY Standard Nautical Charts (SNCs)
Visit My Harbour - Free nautical Charts and Pilotage - Yacht Delivery Crew | Halcyon Yachts | International Yacht Deliveries