Boat Navigation Made Easy.

English channel maps, charts, tidal information, weather, routing and more.

English Channel Maps Charts
App StoreGoogle Play

While many on land might refer to these charts as "sea maps", at sea
(where we have a multiple names for just about anything), we generally call these "charts"


Powerful features to Supercharge your marine navigation

savvy charts

Charts made savvy…

Whether you call them an English Channel Map or charts, we’ve got everything you need. savvy charts™ source data from the UKHO and other official hydrographic offices. Our in-house design team then work to create a sleek interface that makes the digital charts pleasant to look at and easy to use, giving you all the information you need and leaving out what you don’t.

English Channel Charts
English Channel Tides
tidal data

English Channel Tidal Data

We all know the tide in and around the English Channel can be ferocious. That’s why savvy navvy provides a useful tidal graph, where you can see highs and lows, as well as a visual tidal stream overlay. Tidal data is sourced from thousands of tidal stations around the world. Tap anywhere on the chart to get tidal information for that area.

marine GPS

Marine GPS In Your Pocket

Enjoy live GPS positioning updates with savvy GPS mode. Quickly view your location, course and speed over ground as well as quick distance references using the grey circles around your boat location.

Marine GPS App
Wind maps
boating wind maps

Feel Breezy with savvy Wind Maps

savvy navvy comes with a detailed wind map that shows the direction and strength of the current and predicted wind. Scroll through the time and days to see a visual representation of the changing wind pattern.

sailing weather forecast

Predicted Weather

Looking for a weather forecast with your English Channel Map? savvy navvy comes with a multi-day forecast. Scroll through the times and days to see the changing weather prediction including, wind speed and direction, conditions and temperature.

English Channel Weather Forecast
East Coast USA Charts for boats
savvy navvy route plotting

Passage Planning Made Easy

Tell savvy navvy where you want to go and the algorithm will calculate the best route based on the chart, weather, tide and boat data. Now you can plan in seconds what would usually take hours to plan, the perfect cross-check for traditional navigation.

departure schedule function

Smart Departure Planning

Calculate the route you want to take, then the savvy departure schedule will at a glance show you the best time to depart for the shortest trip, optimal sailing or best motoring. Tap the time that suits you and your route will automatically update.

departure planning tool boat

More Boating App Features.

Automate your CTS

Plot a route with savvy navvy and get an automatically suggested course to steer on your screen.

Estimated Arrival Times

savvy navvy will give you an automatic ETA for your trip, so you can let others know when you are due to arrive.

Route Sharing

Plan your route and then share it with your friends and family so they know when to expect you.


Get access to your digital charts, weather, tide and route data whilst offline by downloading chart and weather packs.

Departure Planning

Using the unique “Departure Schedule” feature you can pick the best time to leave the marina to optimise your trip. Whether you want to get there as quickly as possible, sail more or save fuel, we’ve got you covered. 

Export routes

Easily export your savvy navvy route to a GPX file for use with your marine GPS chartplotter.

Explore savvy Chart Coverage

We provide access to all savvy charts™ at no extra cost. To view our full range of coverage click the link below.

Make Navigating at Sea Safe and Easy.
Download savvy navvy to get sailing!

savvy navvy marine navigation app is available on
Android or iOS - It's like Google Maps for boats.

iOS & iPadOS.

Download savvy navvy on your iPhone or iPad today and start planning your next sail.

Download savvy navvy from iOS Devices


Download savvy navvy to your Android phone or tablet and supercharge your navigation.

Download savvy navvy for Android