i-Boating:Marine/Lakes GPS Nautical Charts
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This App offers offline nautical charts, lake & river navigation maps for fishing, kayaking, boating and sailing. Coverage includes marine vector charts, freshwater lake maps, and inland river maps (HD/1ft/3ft bathymetry included where available). First marine GPS app to have route assistance with Voice Prompts for marine navigation. You can create new boating routes or import existing GPX/KML routes. It supports Nautical Charts course up orientation. Includes Tide & Currents prediction.
