Lady K Sailing · video

What this video covers

Sailboat keel designs involve trade-offs between performance, comfort, and draft, categorised primarily into fin, full, and modified fin keels. Fin keels offer high hydrodynamic efficiency and upwind pointing ability, acting like a sports car, but their deep draft limits access to shallow anchorages and their thin profile makes them vulnerable to grounding damage.3:05 Full keels, common on boats like the Alberg 37 and Island Packet, provide superior stability, comfort in rough seas, and protection for the hull, though they suffer from poor manoeuvrability and slower speeds.5:07 The modified fin keel serves as a compromise, balancing performance and draft, and currently dominates the market for cruising monohulls.9:31 Modern variations often include bulb or wing configurations to maintain low centre-of-gravity ballast while keeping draft around five feet.11:57 Captains must adapt their passage planning and weather window selection to the specific capabilities and limitations of their chosen keel type.13:35 Understanding these design compromises allows sailors to match a boat’s characteristics to their intended cruising grounds and personal comfort requirements.

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