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Zoom 8
Designer: Henrik Segercrantz  ·  First built: 1999
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About the Zoom 8

Designed by Henrik Segercrantz and first launched in 1999, this compact centerboard dinghy represents modern Scandinavian thinking applied to small boat sailing. At just under nine feet overall, the Zoom 8 packs impressive sail area into a lightweight fiberglass package that tips the scales at only 88 pounds. The boat's catboat rig with its single Marconi sail makes for straightforward sailing that's particularly appealing to beginners and youth sailors, while the centerboard configuration allows for easy launching from beaches and shallow water exploration. With a sail area to displacement ratio exceeding 40, this little rocket delivers spirited performance that belies its modest size. The low comfort ratio of 2.06 and high capsize screening value of 4.28 clearly identify this as a day sailor rather than an overnighter, designed for quick trips around protected waters rather than extended passages. The generous beam relative to length provides good initial stability, making it forgiving for new sailors while still offering enough excitement to keep things interesting. Ideal for yacht club sailing programs, family day sailing, or as a tender with genuine sailing capability, the Zoom 8 offers an accessible entry point into the sailing world with genuine performance potential.

Core Dimensions
LOA (Length Overall) 8.69 ft / 2.65 m
LWL (Waterline Length) 8.04 ft / 2.45 m
Beam 4.76 ft / 1.45 m
Max Draft 2.46 ft / 0.75 m
Min Draft 0.33 ft / 0.10 m
Displacement 88.00 lb / 40 kg
Sail Area (Reported) 52.00 ft² / 4.83 m²
Design & Construction
Hull Type Centerboard Dinghy
Rigging Type Cat (Marconi)
Construction FG
Designer Henrik Segercrantz
First Built 1999
Associations Zoom8
Related Sailboats ["Rs Tera" · "Topper" · "Us Sabot" · "El Toro" · "Drifter 8"]
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Performance Ratios
SA/Displacement Sail Area to Displacement ratio measures how much sail power a boat has relative to its weight. Higher values mean more performance and speed.
Under 14 — Heavy cruiser, slow14–18 — Cruising sailboat18–22 — Cruiser/racerOver 22 — Performance racer
42.06
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
75.59
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
2.06
Capsize Screening Formula The USHS Capsize Screening Formula estimates offshore capsize risk. Lower is safer — values under 2.0 are considered acceptable for offshore sailing.
Under 2.0 — Safe for offshore2.0–2.2 — Borderline offshoreOver 2.2 — Coastal use recommended
4.28
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. 3.80 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. 136.74 pounds/inch
How It Compares

vs. El Toro, Topper, Us Sabot

This boat Similar boats
Dimensions
LOA
Zoom 8 ★
8.7 ft
El Toro
7.9 ft
Topper
11.2 ft
Us Sabot
8.0 ft
Beam
Zoom 8 ★
4.8 ft
El Toro
3.8 ft
Topper
3.9 ft
Us Sabot
3.8 ft
Displacement
Zoom 8 ★
88 lbs
El Toro
80 lbs
Topper
99 lbs
Us Sabot
68 lbs
Sail Area
Zoom 8 ★
52 sq ft
El Toro
49 sq ft
Topper
Us Sabot
38 sq ft
Performance
SA / Displacement (higher = more powerful)
Zoom 8 ★
42.1
El Toro
42.2
Topper
Us Sabot
Comfort Ratio (higher = more comfortable offshore)
Zoom 8 ★
2.1
El Toro
Topper
2.5
Us Sabot
2.4
Capsize Screening (lower = safer)
Zoom 8 ★
4.28
El Toro
3.56
Topper
Us Sabot
Displacement / Length (lower = lighter)
Zoom 8 ★
75
El Toro
Topper
51
Us Sabot
96
Hull Speed
Zoom 8 ★
3.8 kts
El Toro
Topper
4.1 kts
Us Sabot
3.5 kts
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