Swarbrick Brothers S&s 34

Masthead Sloop · Fin with rudder on skeg · 1968–present

Specifications

Dimensions

Weights

Ballast / displacement

42.0%

Rig & sail area

Rig

Masthead Sloop

Ratios

SA / displacement

12.5

Displacement / length

397.6

Comfort ratio

34.3

Capsize screening

1.72

Hull speed

6.6 kn

Pounds / inch immersion

880

Hull

Hull type

Fin with rudder on skeg

Construction

Fiberglass

Production

Years built

1968–present

Designer

Sparkman, Stephens

Builder

Swarbrick Brothers, Swarbrick

Design & history

S&S design #1959 built by Swarbricks, offered with two keel variants (Mk 1 and Mk 2) and displacement varying by fitout, with later boats being several hundred kilograms lighter.

Notable features

Mk 1 keel draft approx 1.85m/6.07', ballast 2480kg/5,450lbsMk 2 keel draft approx 1.92m/6.3', ballast 2365kg/5,214lbsDisplacement 5000-6000kg/11,000-13,000lbs depending on fitout

Variants

Mk 1 keel
Mk 2 keel

Design

S&S design #1959.

Production

Built by Swarbricks. Later boats were several hundred kilograms lighter, with displacement varying depending on fitout.

Curated reference notes

Not yet featured in any indexed video.