Everything you need to plan your sail

No useless options. Just what you need to leave with peace of mind.

Clear weather forecasts

Visualize wind and weather on a map. Colors instantly show you favorable areas. Scroll through time to see evolution hour by hour.

  • Intuitive condition reading
  • Evolution over several days
  • Reliable weather data (GFS, ECMWF)
  • Zoom on your sailing area
Clear weather forecasts

Automatic route calculation

Enter your destination, Macoui calculates the best route based on wind and your boat's performance. You see exactly which way to go and how long it will take.

  • Optimal route calculated for you
  • Crossing time estimate
  • Expected position every hour
  • Adapted to your boat's performance
Automatic route calculation

Works without internet

Download forecasts before departure. Once at sea, you keep access to all data, even without network. No more need for 4G 20 miles from the coast.

  • Download before departure
  • Full offline access
  • Works in open sea
  • No surprise without connection
Works without internet

Adapted to your boat

Each boat has its own performance. Macoui takes this into account to calculate your route. Whether you sail a First 21 or an Oceanis 51, estimates are accurate.

  • Built-in boat profiles
  • Import your polars
  • Realistic calculations
  • Customization possible
Adapted to your boat

And this is just the beginning

Macoui is constantly evolving. Here's what's coming:

Route sharing

Send your route to family or crew.

Weather alerts

Get notified if conditions change in your area.

Sailing history

Find your past crossings and their conditions.

Ready to sail with confidence?

Join sailors who plan their passages with Macoui.