Running / dead run

Sailing directly downwind, with the wind from astern.

How to sign

Use Dominant flat-B: boat classifier; both hands may show symmetrical sails. The base or passive hand is Boat locus established; no separate passive hand required. Set boat moving forward. Place WIND directly behind, aligned with the hull axis. Move WIND from stern toward bow; spread sails symmetrically or show the project downwind sail plan. Hold straight downwind relation with wind from astern. Establish the boat moving forward. Move WIND from directly behind it toward the bow, in line with the hull. Spread sails symmetrically or show a downwind sail plan.