RELIEF SHADING

This downloadable shading feature⁴ combines color and shadow to give you an easy-to-interpret, clearer view of bottom structure than contour lines alone.

HIGH-RESOLUTION SATELLITE IMAGERY

Downloadable high-resolution satellite imagery⁴ provides superior situational awareness.

AERIAL PHOTOGRAPHY

Crystal-clear aerial and surface photos of ports, marinas, bridges, docks, boat ramps, dams and navigational landmarks provide a better sense of your surroundings above the waterline.

3D FISHEYE VIEW

This underwater perspective shows 3D representation of bottom and contours as seen from below the waterline. Interface with sonar data for a customised view.

3D MARINEREYE VIEW

This view provides a 3D representation of the surrounding area both above and below the waterline.

DYNAMIC LAKE LEVEL

Adjust your maps to the lake’s current water levels to see if spots are accessible or too shallow to explore.