Because planning a sail can be simple

Macoui was born from a simple observation: navigation planning tools are either too complex or incomplete. We wanted to change that.

We know the situation

You're a sailor. You love sailing, not spending hours deciphering weather files. Yet, before every passage, it's the same story: you open 5 tabs, compare, and doubt.

Macoui is made for you. An app that gives you the essentials: when to leave, which route to take, when to arrive. No jargon, no bloat.

Before
  • 5 different weather sites
  • Guessing arrival time
  • Stress before departure
  • No access at sea
With Macoui
  • One reliable source
  • Route calculated for you
  • Relaxed departure
  • Works offline

Macoui in action

The weekend crossing

The situation

You're planning a Saturday morning crossing to the islands. But the weather is uncertain...

With Macoui

Macoui shows you the evolution hour by hour. You see that leaving at 6am allows you to arrive before the afternoon strengthening.

The weekend crossing

Multi-day delivery

The situation

You need to bring back a boat over 200 miles. Several days of sailing, possibly nights at sea.

With Macoui

Macoui calculates the complete route and tells you the best times for each leg. You can plan your stopovers with full knowledge.

Multi-day delivery

Waiting for the right window

The situation

Strong winds have been blowing for 3 days. When to leave again?

With Macoui

With Macoui, you follow the evolution of forecasts and identify the favorable window as soon as it appears.

Waiting for the right window

What matters to us

Simplicity

No need for a meteorology degree. The interface is designed to be understood in 5 minutes.

Reliability

Quality weather data, the same used by maritime professionals.

Autonomy

Once data is downloaded, you're autonomous. No need for connection at sea.

Ready to sail with confidence?

Join sailors who plan their passages with Macoui.