C-MAP Discovery Gulf Of Botnia

C-Map Discovery - all you need to make the most of your time on the water. Full-featured Vector Charts with High-Res Bathy, including integrated Genesis social data, subscription-free Easy Routing and Custom Depth Shading. See things your way with C-MAP.

C-Map Discovery Gulf of Bothnia is a chart card for the Finnish Gulf of Bothnia. The chart is highly detailed and clear, making navigation on the water easy and safe. Fairways are clearly marked and the charts contain plenty of information on rocks, depth contours and shore features. The colour settings make it easy to create views that suit you, making both fishing and boating easy. The C-Map Discovery card is compatible with Lowrance, Simrad and B&G devices. The chart is supplied on a MicroSD memory card with an SD adapter. Card size 8 GB.

C-Map charts include the Genesis Live feature, which lets you record your own maps on devices that support it. You can easily create extremely detailed depth maps in real time with just a few button presses. Creating Genesis Live maps is completely free of charge, and the maps are available for your use immediately.

C-Map Discovery main features: 

• Full Featured Vector Charts 
• Hi Res Bathymetry Layer 
• Integrated Genesis Layer 
• 12 Months' Free Updates 
• Tides & Currents 
• Detailed Marina Port Plans 
• Custom Depth Shading 
• Subscription-Free Easy Routing

Product text updated 26.9.2026.