UK coastal passages

See when to leave for your next hop.

Choose departure and destination harbours, set your boat speed, and compare the next three days — tide, tidal stream, weather, and daylight in one clear view.

Supports your decision — you remain responsible for navigation and safety at sea.

Built for practical coastal sailing

Information that usually means charts, tide tables, and forecasts — brought together for go/no-go planning.

Tide & stream

Harbour heights and along-route tidal stream at departure — explained in plain English, not jargon.

Weather windows

Forecast wind and optional gust limits help you rule out rough hours before you cast off.

Three-day view

Compare leave times and trip duration across the next three days and pick the day that fits your crew.

Not a chart replacement. Routes are for planning only — not a course to steer. Always use official charts, almanacs, and your own judgement.

Scan and Go is designed primarily for UK coastal cruising between supported harbours.

Start your next passage plan

Brixham to Dartmouth or your own hop — find a leave time in minutes.

Find my best departure time