NOAA charts on iPad and iPhone, done right.

Skipper is a modern chart-plotter. Powerful mapping and weather tools, with data synced across web and mobile.

Once you've met the Skipper, you'll never leave your iPad onshore again.

Official NOAA ChartsTiny downloads, incredible detail.

Skipper downloads offical NOAA raster charts, and seams them together on the device.

Fit all US charts in less than 2 gigs.

Test the WatersCharts you can use.

Skipper is much more than just charts.

Use a powerful set of weather, tide, routing, and tracking tools to aid your journey.

Humans AvailableWe're serious about support.

Skipper is developed and supported by a team of five in Berkeley, California. We take customer service very seriously, and you can always get in touch with us at