A free program for Android, by Orca Technologies AS.

Experience the award-winning Orca app for free. 

The Orca app allows you to explore and navigate the waterways around you, from rivers to lakes, oceans, and coastal seas. It also provides a real-time view of the sea conditions in the vicinity of your boat. 

To make navigation easier, you can customize the charts on your device. You can zoom in and out and pan and tilt the view.

With the Orca app, you can also create your map of the area and save it to your device for offline use. 

If you’re looking to get a better understanding of a route, you can use the Orca app to view the route in detail.