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Blaze X
Designer: Ian Howlett & John Caig  ·  Builder: Topper International (Gb)  ·  First built: 1998
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About the Blaze X

Designed by Ian Howlett and John Caig, this lightweight centerboard dinghy emerged from Topper International in 1998 as a high-performance single-hander aimed at youth sailing and competitive racing. At just over 13 feet in length with a beam approaching 5 feet, the Blaze X delivers impressive stability for its size while maintaining the agility that makes it a favorite among sailing schools and racing programs. The boat's fiberglass composite construction ensures durability while keeping displacement to a remarkably light 154 pounds, allowing for easy launching and recovery. Its catboat rig configuration with a Marconi sail plan maximizes sail area while maintaining simplicity—an ideal combination for developing sailors transitioning from basic dinghies to more performance-oriented craft. With a capsize screening formula of 3.67, the Blaze X demonstrates good stability characteristics for protected waters and coastal sailing. The design excels in club racing, sailing instruction, and recreational day sailing in moderate conditions. Its responsive handling and forgiving nature make it particularly well-suited for youth sailors learning advanced techniques, while still providing enough performance to satisfy experienced sailors seeking spirited dinghy sailing in harbors, bays, and sheltered coastal waters.

Core Dimensions
LOA (Length Overall) 13.78 ft / 4.20 m
Beam 4.92 ft / 1.50 m
Displacement 154.00 lb / 70 kg
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Cat (Marconi)
Construction FG Composite
Designer Ian Howlett & John Caig
Builder Topper International (GB)
First Built 1998
Associations Blaze & BlazeX
Owner Reviews

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Performance Ratios
Displacement/Length Displacement to Length ratio measures how heavy a boat is relative to its waterline length. Lower values mean a lighter, faster boat.
Under 100 — Ultralight racer100–200 — Light cruiser/racer200–300 — Moderate cruiser300–400 — Heavy cruiserOver 400 — Very heavy
42.78
Comfort Ratio Ted Brewer's Comfort Ratio predicts how comfortable a boat will feel in offshore conditions. Higher values mean a steadier, more comfortable motion in a seaway.
Under 20 — Uncomfortably rough20–30 — Acceptable coastal30–40 — Good offshore comfortOver 40 — Very comfortable offshore
2.3
Hull Speed Hull Speed is the theoretical maximum speed of a displacement hull, calculated from waterline length. Most cruising sailboats reach this speed in moderate conditions. 4.59 kn
Pounds/Inch Immersion Pounds per Inch Immersion (PPI) tells you how much weight is needed to sink the boat one inch. Useful for calculating how additional gear and stores affect waterline. 1.23 pounds/inch
How It Compares

vs. 420, B14 Bethwaite, Ilca 7 Laser International

This boat Similar boats
Dimensions
LOA
Blaze X ★
13.8 ft
420
13.8 ft
B14 Bethwaite
14.0 ft
Ilca 7 Laser International
13.9 ft
LWL
Blaze X ★
420
13.2 ft
B14 Bethwaite
13.2 ft
Ilca 7 Laser International
12.5 ft
Beam
Blaze X ★
4.9 ft
420
5.4 ft
B14 Bethwaite
5.5 ft
Ilca 7 Laser International
4.5 ft
Displacement
Blaze X ★
154 lbs
420
220 lbs
B14 Bethwaite
141 lbs
Ilca 7 Laser International
128 lbs
Performance
Comfort Ratio (higher = more comfortable offshore)
Blaze X ★
2.3
420
B14 Bethwaite
Ilca 7 Laser International
2.1
Displacement / Length (lower = lighter)
Blaze X ★
42
420
42
B14 Bethwaite
27
Ilca 7 Laser International
29
Hull Speed
Blaze X ★
4.6 kts
420
B14 Bethwaite
Ilca 7 Laser International
4.7 kts
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