Fully Automated Route Planning

With fully integrated chart, weather and tidal data

savvy navvy is ideal for sailors looking to do all their navigation calculations in one place.

Drop a pin to indicate your start and finish locations and within seconds you will have a comprehensive passage plan, suited to your boat specifications, taking into account wind, tide and chart data, on your phone, tablet or computer.


Build the best marine navigation app in the world
— our mission

Safe, reliable data

We source safe reliable data to ensure our algorithm gives you the best routing information possible. We us the GFS model for our wind data, NOAA, UKHO and other hydrographic office official charts as well as Copernicus for tidal calculations.


Flexible pricing options

Being tied down is simply no fun! So whether you’re a casual sailor, seasoned cruiser or all year round sea-dog, you can now pick a flexible subscription that’s made to suit you. We offer weekly, seasonal and premium pricing plans. 


Being different’s a good thing

We are the first sailing navigation app to combine much of the information you need to navigate safely, in one place.

From boat specifications to tidal information, weather forecasts and charted hazards, our algorithm analyses it all for you, in seconds, on your device. You no longer need to spend hours checking multiple different data sources, as we do all the hard work for you.

Take the time and worry out of marine navigation, think of us as your invisible “first mate.”

What our customers say

I’m learning navigation and after I’ve plotted my route I check with savvy navvy and can see if there’s a big difference, it’s like having someone check your homework!
— Lisa Keel
savvy navvy generates extremely good routes with no manual input - it’s definitely the SatNav for boats!
— Phil Shotton

RYA Yachtmaster Instructor and circumnavigator.

Multiple World Champion and Paralympian.

Ex-Artemis academy, Figaro solo offshore sailor.