Yourbestsailvideo
Sailing stern-first
November 5, 2023 · 18 min · 4K views
What this video covers
Modern sailboats with bermudian rigs often struggle to sail directly downwind because their sails are designed for aerodynamic lift rather than pressure.0:12 While a boat can technically sail directly toward a leeward destination, this is frequently slower than tacking downwind at an angle, such as 120 degrees to the wind.5:02 To sail efficiently downwind, the crew must stabilize the mainsail with a preventer to avoid accidental gybes and use a whisker pole to hold the genoa out, maximizing the sail area exposed to the wind.8:05
Effective downwind performance requires a minimum threshold of real wind speed, as the apparent wind decreases as the boat gains speed.12:35 For a 14-meter vessel, this threshold typically begins around 16 knots of wind.12:50 In stronger conditions, such as 20 to 30 knots, this configuration provides a stable, comfortable ride, though reefing the mainsail and relying on the poled-out genoa is safer in heavy air.13:38 Proper rigging allows the boat to reach its maximum displacement speed or even plane downwind.16:34
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