Navionics, Imray Navigator, Marine Imray Charts, iSailor, MaxSea, Garmin BlueChart Mobile, iBoating GPS, Navlink, Aqua Map, iPad Apps used for Navigation. Use your iPad or Android for Tidal Waters Passage Planning in small to medium sailing craft. routelist.co.uk. Chapters cover tidal currents compensation. ETA's and optimum Time of Departure. Producing a Route List. Making Chartlets from iPad screen shots. Using 'Tides Planner' on iPad, to solve pilotage and anchoring problems.... read more