Rounding the Mull of Kintyre is one of Scotland’s most iconic but challenging passages. Success hinges entirely on perfect tidal planning to avoid dangerous overfalls and rough seas.

The headland features fierce currents as water funnels between Scotland and Ireland. Stay at least 2 miles offshore to avoid the worst breaking waves.

An alternative is the inshore route, which involves staying very close to the cliffs. Stray too far offshore and you are likely to encounter heavy overfalls.

Critical Passage Planning

• Tidal Windows: You must sail with the favorable tide. The north-going stream runs until about Dover/Greenock Low Water (which corresponds roughly to High Water Oban). The most popular strategy is to depart Campbeltown two hours before high water.
• The Outer Passage: When rounding, stay at least 2 miles off the coast and maintain a depth of roughly 50m LAT. Do not be tempted to cut the corner too close, as this puts you directly into the heavy overfalls.
• Alternative Routes: If weather conditions are poor (especially strong southwesterly or northerly winds), many sailors opt to transit the Crinan Canal instead, which provides a much more sheltered route between the Clyde and the West Coast.

For more detailed information the excellent Kintyre to Ardnamurchan Clyde Cruising Club pilot book is indispensible. Help us keep this site updated by purchasing it here via our affiliate link.