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Challenger 24

Challenger Yachts · designed by Alex McGruer · 1973

fin keelBermuda rigCanada

The Challenger 24 is a 24-foot bermuda rig sailboat designed by Alex McGruer and built by Challenger Yachts, first launched in 1973.

Challenger 24 sailboat
Photo via Wikimedia Commons

General

Builder Challenger Yachts
Designer Alex McGruer
Years built 1973
Hull type fin keel
Rig type Bermuda rig
Construction fiberglass
Origin Canada

Dimensions

LOA24.33 ft7.42 m
LWL22.17 ft6.76 m
Beam8.17 ft2.49 m
Draft (max)3.42 ft1.04 m
Displacement4,000 lb1,814 kg
Ballast2,090 lb948 kg
Sail Area253 ft²23.5 m²

Design ratios

Computed from the specs above using the standard formulas. Try the sailboat calculators with your own numbers.

SA / Displacement 16.06 Cruiser — good all-round performance
Ballast / Displacement 52.3 % Higher = stiffer / more sail-carrying power
Displacement / Length 164 Light
Comfort Ratio 16.5 Racing / light coastal
Capsize Screening 2.06 Better suited to coastal use (> 2.0)
Hull Speed 6.3 kn Theoretical max displacement speed
How these numbers are calculated
SA / Displacement
SA ÷ (Disp ÷ 64)^(2/3) — Power-to-weight. < 16 under-canvassed, 16–20 cruiser, > 20 racer.
Ballast / Displacement
Ballast ÷ Disp × 100 — Stability/stiffness. Higher carries sail better.
Displacement / Length
Disp(lt) ÷ (0.01 · LWL)³ — < 100 ultralight, 100–200 light, 200–300 moderate, > 300 heavy.
Comfort Ratio (Brewer)
Disp ÷ (0.65 · (0.7·LWL + 0.3·LOA) · Beam^1.33) — Motion in a seaway. Higher = more comfortable offshore.
Capsize Screening
Beam ÷ (Disp ÷ 64)^(1/3) — ≤ 2.0 favored for offshore; > 2.0 better for coastal use.
Hull Speed
1.34 · √LWL — Theoretical max displacement speed in knots.

Estimated price

$16,000 typical range $13,000 – $19,000

⚠ Rough estimate only — not market data. Derived from a simple model based on length and hull age; actual asking prices vary widely with condition, equipment, engine hours and location.

Data sources: Wikidata (CC0) · Wikipedia (CC-BY-SA)