Fresh and salt waters in a single product
Navionics' Marine & Lakes USA award winning maps including our unparalleled list of lakes data and coastal marine charts covering 3 nautical miles offshore.
HotMaps Inland Lakes and Rivers:
- Over 18,000 lakes throughout the USA, of which 2,500 lakes are in high definition with 1 ft contours (click here for a full list)
- Great Lakes held within the state borders
- All details of structure available in HotMaps Premium and Platinum (roadbeds, foundations, creekbeds, brushpiles, fish attractors, etc.)
- Pro Staff additions
Gold Coastal Marine Data:
- Coastal coverage for each state out to 3 nautical miles
- Tides & Currents
- Port Services
Download your preferred US state at the Navionics Downloads link.
The West Advisor
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.