Racing catamaran
A racing catamaran is a high-speed sailing boat with two parallel hulls, designed for competitive sailing.
Also known as: Formula 18 catamaran, F18 catamaran
How big is it?
5.52 m · formula 18 maximum length
Also 18.11 ft
Formula 18 maximum length · specified

A little perspective
Racing catamaran vs Land yacht: length comparison
The formula 18 maximum length of a racing catamaran is approximately equal to the overall length of a land yacht.
A racing catamaran is a high-speed sailing boat with two parallel hulls, designed for competitive sailing.
A land yacht is a wind-powered vehicle with wheels and a sail, designed for high-speed travel over flat surfaces such as beaches or dry lake beds.
Both rulers start at the same zero and share one linear scale. Artwork keeps its original proportions.
Measurements, assumptions & sources +
Racing catamaran
Formula 18 maximum length: 5.52 m; specified.
A Formula 18 racing catamaran at the class limits of 5.52 m length, 2.60 m width and 180 kg minimum ready-to-sail mass, shown at a defined 12 m/s pace. Crew mass and momentary race speed are excluded.
International Formula 18 — Class rules
The marked formula 18 maximum length is calibrated. Unmeasured illustration details are representative.
Land yacht
Defined overall length: 5.5 m; defined specimen; range 4.5 m–6 m.
A defined three-wheel racing land yacht 5.5 m long, 3.5 m wide and 200 kg ready to sail, moving at 20 m/s. Racing classes vary; the mast height and pilot mass are excluded from the selected dimensions.
FISLY — International land and sand yachting
The marked defined overall length is calibrated. Unmeasured illustration details are representative.
Use the visual comparison to explore its scale, then check the measurements and sources.
Change your perspective
Put it next to…
Choose a suggestion to redraw the comparison, or open its page to learn what it is.
Why this measurement?
Why we use 5.52 m
We compare the formula 18 maximum length of a racing catamaran. This value follows a stated specification; check its scope in the notes.
A Formula 18 racing catamaran at the class limits of 5.52 m length, 2.60 m width and 180 kg minimum ready-to-sail mass, shown at a defined 12 m/s pace. Crew mass and momentary race speed are excluded.
The marked horizontal span follows the measured feature, not the edges of the image. How calibrated comparisons work →
Recorded properties
Dimensions and measurements
| Property | Selected value | Recorded range | Basis |
|---|---|---|---|
| 5.52 m | Not recorded | specified | |
| 2.6 m | Not recorded | specified | |
| 180 kg | Not recorded | specified | |
| 43.2 km/h | 7 m/s to 64.8 km/h | specified |
Around this scale
Explore nearby values.
Compare examples with lower, similar and higher values. Each card names the measurement being compared.
Nearest lower valueVehicles and transportLand yacht5.5 mDefined overall lengthA land yacht is a wind-powered vehicle with wheels and a sail, designed for high-speed travel over flat surfaces such as beaches or dry lake beds.
Around the same scalePlanets, moons and spaceGemini spacecraft5.61 mOverall spacecraft lengthThe Gemini spacecraft was a two-person American capsule used for NASA’s crewed space missions in the 1960s.
Nearest higher valueVehicles and transportDelivery van6 mLengthA delivery van is a motor vehicle designed for transporting goods, usually with an enclosed cargo space behind the driver's seat.Sources and method
Want to check the number?
The source records and measurement method remain available for inspection.
- International Formula 18 — Class rulesFormula 18 maximum hull dimensions and minimum ready-to-sail boat mass.
There’s always another scale






