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Full Keel Sailboat vs Fin Keel/Spade Rudder For Crossing Oceans 🤔
October 24, 2025 · 17 min · 40K views · La Paz
Man in red shirt speaks in wood-paneled cabin
What this video covers
Full keel and modified full keel sailboats offer superior safety and comfort for ocean passages compared to fin keel, spade rudder designs. Full keel configurations provide consistent tracking and protect the rudder from underwater strikes, debris, and entanglement with lines or nets. In contrast, spade rudders on fin keel yachts risk structural failure if struck, potentially causing a "can opener" effect where the rudder post or blade pierces the hull.▶ 10:20 Modern, beamy fin keel yachts often feature flat hull sections that cause uncomfortable pounding in a seaway, increasing crew fatigue.▶ 10:52 While fin keel yachts offer more interior volume and maneuverability for coastal or light-air sailing, their open layouts often lack necessary handholds for safe movement in rough conditions.▶ 13:23 Relying on the speed of a fin keel yacht to outrun storms is an unreliable strategy, as most weather systems travel faster than a sailboat's maximum speed.▶ 15:52 Prioritizing a sea-kindly hull design reduces physical and mental fatigue, which is the primary factor in maintaining safety during long-distance voyaging.
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