What is the fastest dinghy

So you're wondering what dinghy is actually the fastest? Well, it kinda depends on what you mean by "fast." Peak speed? Sustained racing pace? Record-breaking runs? The quickest production dinghy out there right now has to be the International Moth. These foiling beasts regularly blast past 30 knots, and under the right conditions, they've been clocked at over 40. But if we're talking non-foiling boats that just plane, the 18ft Skiff takes the crown—those things hit 30+ knots downwind without breaking a sweat. Let's dig into the numbers, the classes, and what actually makes these boats fly.

Which dinghy is the fastest in the world?

The International Moth is hands-down the fastest dinghy on the planet. It's a single-handed boat that uses hydrofoils to lift the hull clean out of the water—like, completely. This kills drag. Top sailors have pushed past 40 knots (that's 46 mph) during speed trials, and in races, they average over 25 knots. Paul Goodison set the record around 43 knots back in 2016. The whole boat weighs only about 30 kg, but staying on the foils takes serious skill—you're constantly shifting your weight and tweaking the sails. It's not easy.

For something without foils? The 18ft Skiff is your answer. These three-person boats carry massive asymmetric spinnakers and can hit 30+ knots downwind. In light air, a Moth will leave them behind, but in strong winds—man, they're close. The Skiff's top recorded speed sits around 35 knots. Not bad for a boat that doesn't lift off.

What makes a dinghy fast?

Speed comes from a bunch of things working together. Hull shape matters a lot—foiling boats like the Moth use those hydrofoils to get out of the water entirely, so there's almost no drag. Planing hulls, like the 18ft Skiff, have flat bottoms that let them rise up and skim across the surface, way less drag than a traditional displacement hull. Weight and sail area are huge too—lighter boats with bigger sails accelerate faster and hit higher top speeds. But honestly, crew skill is just as important. If you can't shift your weight right or trim the sails perfectly, you're leaving speed on the table. It's a package deal.

Can a dinghy go faster than 30 knots?

Yeah, absolutely. Multiple dinghy classes can do it. The International Moth is the most consistent—it'll hit well above 30 knots in 15-20 knot winds. The 18ft Skiff gets there downwind too. Even some production boats like the RS Aero 9 can hit 22 knots, but 30 knots is really the domain of specialized high-performance designs. The world record for a sailing dinghy? A modified Moth at 43.4 knots. In racing, foiling boats average 20-25 knots. That's insane when you think about it.

What is the fastest dinghy for racing?

If you're racing competitively, the International Moth (single-handed) and the Nacra 17 (two-person foiling catamaran) are where it's at. The Moth is the go-to for solo foiling racing, while the Nacra 17 is the Olympic foiling class—it hits 30+ knots too. For crewed racing, the 18ft Skiff is still the fastest planing dinghy out there. So really, it depends on whether you want foiling or planing, and how many people you want on board. Pure speed? The Moth wins. But the Nacra 17 gives you teamwork with similar top-end performance.

"The International Moth is the Formula 1 of dinghy sailing. It's not just about speed; it's about the skill of flying the boat. Once you're on the foils, the sensation is unlike anything else." — Paul Goodison, Olympic sailor and Moth world record holder

How fast is a typical dinghy?Most recreational dinghies—think Laser (ILCA) or Optimist—top out at 5-10 knots. Performance boats like the RS Aero or 29er can do 15-20 knots. High-performance planing dinghies like the 49er or 18ft Skiff hit 20-30 knots. And then you've got foiling boats like the Moth and Nacra 17 that go over 30. The average cruising dinghy is way slower—designed for stability and ease, not speed. Honestly, most people don't need anything faster than 10 knots.

Checklist: Choosing the Fastest Dinghy for You

• Type of sailing: Foiling (Moth) vs. planing (18ft Skiff) vs recreational (Laser).
• Crew size: Single-handed (Moth, RS Aero) vs. double-handed (Nacra 17) vs. crewed (18ft Skiff).
• Budget: Moths cost $10,000-$20,000 used; 18ft Skiffs are more and require a crew.
• Skill level: Foiling requires advanced skills; planing boats are more accessible.
• Wind conditions: Moths need 8-20 knots for foiling; planing boats perform best in 12-25 knots.
• Local class popularity: Check for racing fleets in your area.
• Storage and transport: Moths are small and trailerable; 18ft Skiffs are larger.

Frequently Asked Questions