Free vector marine navigation

Let Sea Drive be your guide to the water utilizing free NOAA ENC (vector) data. As we build out more features according to what the community asks for Sea Drive will become your most trusted handheld chart plotter.

Stop paying for charts and try Sea Drive today!

Try Sea Drive today!

Supercharged Chart Rendering

Utilizing NOAA ENC data you can smoothly pan and zoom anywhere in your downloaded area. Download just your local area or all of NOAA's charts for free. Why pay for charts when your tax dollars have already paid the US government?

Utilizing NOAA ENC data you can smoothly pan and zoom anywhere in your downloaded area.

Planing ahead has never been so easy

We sweated over every nuance of user needs and experince, so you can simply enjoy planning your trip. New features will be released frequently. Eventually Sea Drive will offer better features than the most popular iOS navigation charts. We'll create a professional version in the future for advanced charting users with features like weather based routing, AIS, and vessel system integration.

Powerful Service

We've engineered a space saving design- only download the charting area that matters to you. Maps are stored offline and available to you anytime and anywhere in the world.

Weather forecast

We integrate real-time GFS models to calculate the best wind angles for your boat. Quickly and easily see what the wind is going to do with our four day weather forecast.