Boats with only a mainsail (no jib), sometimes called cat-rigged boats, sail upwind with their boom further out than boats with jibs. Most of these main-only boats use “boom over the corner” as an initial trim reference. (The corner refers…
Upwind Sail Trim
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As a beginning sailor, your editor had to learn to sheet the mainsail hard enough to control the leech and point. So it was hard for me to understand the phrase “When in doubt, let it out.” Vaughan Harrison shows…
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Bill Draheim is a multiple class national champion. Here he explains how he uses shroud telltales to quickly identify wind shifts, using an example from a practice session in which one sailor was slower to react to a lift. Recognize…
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Welcome to our series on upwind mainsail trim. This article covers Controlling Twist, which is Part 4 of a four-part unit on shaping your sails. In this series, we’re presenting a comprehensive review of basic and advanced mainsail trim concepts.…
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Welcome to our series on upwind mainsail trim. This article covers Draft Shape and Position, which is Part 3 of a four-part unit on shaping your sails. In this series, we’re presenting a comprehensive review of basic and advanced mainsail…
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On a windless day at the 2020 Train Wreck regatta, the organizers put together a discussion of MC Scow sail trim. Bill Draheim from Quantum Sails and Mike Considine from UK Sailmakers answered questions from the fleet. SailZing captured the…
