The Boating App for the North Sea

Essential marine information, in one place.

North Sea Map with savvy navvy charts
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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"


Explore Navigation Features Powered by Modern Innovation

savvy charts

Digital Charts of the North Sea

Our savvy charts™ are sourced from hydrographic offices and designed with usability in mind. North sea maps are available within our coverage, for a full list of areas we cover visit our chart coverage map.

sailing charts North Sea
North Sea Tide Charts
tidal data

North Sea Tidal Data

Alongside our detailed north sea maps and other chart coverage around the world, savvy navvy also provides members with data from thousands of tidal stations. The information is displayed with a visual tidal stream overlay and on our tidal graph, which clearly shows the date and time of tidal highs and lows.

marine GPS


savvy navvy uses your device GPS location to show your position so you can easily check north sea map information, heading, Speed Over Ground (SOG) and Course Over Ground (COG). Ideal for sailing in familiar waters where you just need a quick reference point.

North Sea GPS App
Wind Maps North Sea
boating wind maps

Visual Wind Overlay

Easily view wind strength and direction as well as the changing wind prediction throughout the day across the whole of the North Sea with savvy navvy’s graphic wind animation.

sailing weather forecast

North Sea Weather Forecast

Using the GFS weather model you can quickly view the weather conditions, temperature and wind information. Simply drop a pin anywhere on your north sea map (chart) for specific weather forecast information for that area. Use the slider to view the changing weather forecast over the coming days.

sailing boating weather forecast North Sea
East Coast USA Charts for boats
savvy navvy route plotting

Passage Planning

Planning a trip at sea can be time-consuming, but with savvy navvy you can plot a route in seconds. Our algorithm takes into account weather information, tide data, your boat settings and chart data to suggest the best route to take.

departure schedule function

Schedule departure time

See at a glance the best time to depart based on your route, wind & tidal conditions, see the demo.

Departure schedule tool for boats

More Boating App Features.

Estimated Arrival Time (ETA)

Remove the stress of being late. When plotting a route with savvy navvy you will automatically receive an estimated arrival time so you can let your friends and family know when you’ll be at your destination.

Fuel Requirements

There are few things more stressful than worrying about running out of fuel. That’s why we’ve added features where you can set your fuel efficiency and cruising speed. savvy navvy will then show your predicted fuel usage when you plot your route so you can plan ahead to take plenty of fuel in reserve.

Automatic Course to Steer (CTS)

Get an automatic CTS when you plot a route across the North Sea with savvy navvy as well as details on tidal streams, highs and lows. Click “Preview” for an easy to see an overview of your route.

North Sea Anchorage and Marina Information

Cruise around like a local. With our Navily features you can take a look at detailed marina and anchorage information such as north sea map (chart) details, holding, moorings, fuel docks, restaurants, wind angle protection and much more.

Satellite Mode & Night Mode

Just like Google Maps, savvy navvy has the option to toggle into “satellite” mode or Night mode, so you can view your charts in even more detail.

Offline North Sea Charts

Download weather and north sea map (chart) data for the area you plan to go boating to continue using all the savvy navvy features you love. When you are back in range of signal simply update your chart and weather packs to ensure you’re using the latest information.

Export Routes to your Chartplotter

If you would like to use your savvy passage plan in conjunction with your chartplotter you can “Export your route” to download a GPX file which can then be uploaded.

savvy Member Support

The tide waits for no person and neither should you when you need our help. We are here to help, wherever and whenever you need us! We have a chatbot in the app that is managed by our team of customer support specialists, contact us any time.

North Sea Charts

We provide our members with access to savvy charts™ wherever we have coverage. Click on our chart coverage map to view all our locations.

Ready to go Boating?
Download savvy navvy to get started!

The savvy navvy boating app is available on Android or iOS with a 14-day free trial.

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