Clemens of Portsmouth
Boat builder · UK
Models
1
Years active
1933
Length overall
8.1–8.1 m
(26–26 ft)
Hull types
1 mono
Models
| Model | Years | LOA | Hull | Designer |
|---|---|---|---|---|
| YONNE CLASS | 1933 | 8.05 m | Monohull | Harrison Butler |
Designers of Clemens of Portsmouth
Last updated 30 December 2025