A chart plotter for cruising sailors.

Depth, anchoring and tides that keep working offline — even where the charts run out.

At anchor and underway.

See your swing — and where you'll touch — before the hook goes down.

Depth where the charts are blank.

Fully offline. Charts and tides with no signal.

Tides you can rely on.

Keep your crew and your buddy-boats in sight — share positions and anchor circles.

Pricing

Free

$0

Free in the world's most popular cruising grounds.

  • Charts
  • Social features (location sharing)
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