US Charts

View nautical charts from the National Oceanic and Atmospheric Administration. Not to be used for navigation.
- To zoom in to your location, tap on the Home button
- To keep the chart centred at your location, tap on the Follow button
- To record your movements, tap on the Record button
- Tap on a recorded track to view its information window
- Tap on an information window to delete the track
- Downloaded charts saved for offline viewing
- Enable satellite tracking in Settings before starting
- Charts created using the Moagrius TileView