Adding a station as a favorite has few benefits.

1. Tide data for all your favorite stations will be available even when you're completely offline. Sail away or venture into remote places without having to worry about poor network connections.
2. You can quickly switch between multiple favorite stations from the main screen with just a quick tap.

How to add a favorite station?

Tap on the station pin from the Map view. From here, you can add a station as a favorite.