Illingworth & Associates

Yacht designer

Models

1

Years active

1967–1970

Length overall

9.1–9.1 m

(30–30 ft)

Hull types

1 mono

Models

Model	Years	LOA	Hull	Builder
ALPA A9	1967–1970	9.09 m	Monohull	Alpa

Builders of boats by Illingworth & Associates

Alpa (1)

Last updated 30 December 2025