On Opposite Tacks
When boats are on opposite tacks, the port-tack boat keeps clear of the starboard-tack boat.
The most fundamental right-of-way rule. The starboard-tack boat (wind over its right side) holds its course; the port-tack boat must keep clear, typically by bearing away to pass behind the starboard boat's stern, or by tacking onto starboard.
Opens the animation on the boat-length grid — scrub it, edit it, or use it as a starting point. Free, no account needed.
How it interacts with other rules
- Rule 14 — Avoiding Contact · limited by
Even with right of way, the starboard boat must avoid contact if possible.
- Rule 18 — Mark-Room · see also
Rule 18 (mark-room) does not apply between boats on opposite tacks on a beat to windward.
Related guides
- Racing Rules of Sailing explained: a beginner's mental model
The Racing Rules of Sailing 2025-2028 keep boats apart and racing fair. Here's the mental model: right of way, keep clear, marks, the zone and penalties.
- How to file a sailing protest: the step-by-step
How to file a sailing protest under RRS Part 5: hail "Protest", show your red flag if required, beat the time limit, and write clear, factual evidence.
- Team racing basics: how does team racing work?
Team racing is 3-on-3 dinghy racing won on lowest combined points. Learn winning combinations, the key plays, and how right-of-way rules control opponents.