SUPPORT

What does the Speed Required tab do?

Enter your schedule, zone description (ZD), and route distance. The app calculates the speed you need to make your ETA.

What does the Best ETA tab do?

Input your sailing time and best speed. The app returns your earliest possible arrival time.

What does the Latest ETD tab do?

Enter your required arrival time and passage distance. The app works backwards to give you the latest you can depart.

What does the Fuel tab do?

Estimates bunker consumption for your voyage based on your vessel's speed and consumption parameters.

How do I load a route?

Tap the route banner at the top of the screen. Select a saved route or enter your distance manually in any tab.

Does the app require an internet connection?

No. All calculations run on-device. The app works fully offline.