Marine NavigationDone Right.
Charts and features for any water activity that work offline so you can navigate confidently. Build and explore on your desktop or navigate on your phone.
Or try the web beta now!
Try Sea Drive today and win a Yeti 45!
- Sign Up for Sea Drive Pro (enjoy a 2 month free trial).
- Record a track, build a route, or drop a marker in the app.
- That's it! We will draw a winner July 1st, 2022.
Must remain a Pro trial user through June 30th. Promotion ends June 30th 11:59PM EST.
Yeti ® Tundra 45 Giveaway Promotion Ends June 30th!
Free US Charts
You already paid for charts with your tax dollars. Why pay twice? Sea Drive gives you unlimited access (both online and offline) to all NOAA charts.
Tides & Currents
Check tides and currents without an internet connection. Visualize tides and currents for years into the future (or past) at more than 3000 locations around the US.
GPS Location
Turn on the GPS to instantly see your location on the chart. Sea Drive supports north up, course up, and heading up view modes. Your speed over ground is always available.
Offline Downloads
We know offline support is important, that's why it free. Download unlimited offline charts so you have access anywhere anytime.
Satellite Overlays
Enable satellite overlays for better navigational awareness and to help visualize your next destination whether it's a beach or a marina.
Dark Mode
Turn on dark mode during twilight or overnight passagemaking to improve night vision and situational awareness.
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And more awesome features!
Markers
Drop a pin on a secret fishing spot or any point of interest. Share or export your markers.
Routes
Build routes and customize waypoint names. Navigate and view ETA, SOG, and bearing to the next waypoint.
Tracks
Record, pause, and save your vessels location. Share and replay your routes or export a GPX file.
Distance Measurements
Use the caliper tool to measure the distance between points.
GPX Exports
Export routes, tracks, and markers as a GPX file for easy sharing with friends or compatible devices.
Heading Line
Orient your chart to course up mode and view a heading line overlaid on the chart.
Information Tool
Position the cursor and wipe up on the info panel to view details about anything on the chart.
Custom Depth Shading
Tailor the depth shading for your vessel type, be it a paddleboard or a deep keel sailboat.
Safety Depth
Set a custom safety depth and Sea Drive will show warnings about shallow areas.
User Driven
We love feedback (especially the bad stuff). Contact us with requests and ideas. We might even build it!
Check Chart Coverage
Free US Charts
Sea Drive provides chart coverage for the US, the Great Lakes, and US Territories. We'll expand more globally in the future and we promise to keep chart data at as low of a cost as possible.