East Coast Map Data
at your fingertips

Weather, charts, tides…everything you need in one app.

East Coast Maps for boating and sailing.
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"


Innovative Technology that Makes Boat Navigation Easy.

savvy charts

East Coast Chart Data

Detailed digital charts for the east coast of the USA that come with a user-friendly interface that’s easy to understand. savvy navvy sourced chart data from NOAA and other global official hydrographic offices, so you can be sure you’re using only the very best data.

East Coast Navigations Chart App
Tidal information East Coast
tidal data

Tide Chart Data

Get access to global tidal data sourced from more than eight thousand tide stations around the planet. Our savvy tidal graphs enable you to quickly check the changing high and low tide throughout the day. You can also view tide information and direction by dropping a pin in our tidal stream overlay.

marine GPS

Marine GPS

Using the GPS from your device you can make quick reference to your Course Over Ground (COG) and Speed Over Ground (SOG) in an instant. Use the grey circles around your position to quickly estimate the distance between you and key landmarks.

Marine GPS App
East Coast Weather Maps
boating wind maps

Weather Maps

Use the detailed wind direction map to view wind strength, direction and changeability over your savvy charts™. Our wind map covers the entire globe, not just the East Coast of the USA.

sailing weather forecast

Weather Prediction

View East Coast marine weather forecast information at the tap of your screen, including wind speed, direction and strength. Use your finger to scroll through the days ahead to see the changing effects of the weather.

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

Plan Your Passage

Drop waypoints quickly and easily and the savvy navvy boating app will calculate a full passage plan, taking into account tide, weather and chart data as well as your boat polars. Export your route if you’d like to use it with your marine GPS chartplotter.

departure schedule function

Arrive on Time with Automatic ETA’s

Once you’ve looked through your east coast map and decided where you want to go, simply plot a route with savvy navvy to get an automatically generated estimated arrival time. Then share the route with your friends so they know when to expect you!

ETA Planning Feature

More Boating App Features.

Course to Steer (CTS)

View an automatically calculated course to steer when you plot a route with savvy navvy.

Marinas and Anchorage

Read reviews, view seabed information, harbour details, facilities and more across the US East Coast with our in-app marina and anchorage information. Simply click on the blue icon for details.  

Map, Night and Satellite Views

Satellite mode lets you take a more detailed look at possible overnight stays. Map mode keeps things easy and uncomplicated to view whilst navigating and night mode preserves your night vision whilst underway after dark. Toggle between these options for the freedom to choose.

Chase the Horizon with Offline East Coast Chart and Weather Data

Enjoy the freedom to go off-grid by downloading charts and weather packs for the area you are looking to explore. This enables you to use all the savvy features you know and love, even without a mobile or WiFi signal.

Route Export Options

Use your savvy navvy route with your marine GPS chart plotter by using the export route function. The route will then be downloaded as a GFX file that can then be uploaded to your boat chart-plotter.

Your Silent First Mate - Customer Support

With savvy navvy you never sail alone. Our team of dedicated experts are here to help you every step of the way with an in-app intercom support function for all users.

East Coast Maps & Global Coverage

We believe in the freedom to roam. That’s why savvy navvy members get access to all of our chart data anywhere in the globe, wherever we have coverage.

Make Navigating at Sea Safe and Easy.
Download savvy navvy to Get Started!

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