Blanchard Boatworks
Boat builder · USA
Models
3
Years active
1934–1948
Length overall
6.1–12.2 m
(20–40 ft)
Hull types
3 mono
Models
| Model | Years | LOA | Hull | Designer |
|---|---|---|---|---|
| SWIFTSURE 40 (SEABORN) | 1947 | 12.19 m | Monohull | Ben Seaborn |
| BLANCHARD KNOCKABOUT SR. | 1935 | 7.92 m | Monohull | Norman Blanchard Sr. |
| BLANCHARD KNOCKABOUT JR. | 1934–1948 | 6.10 m | Monohull | Norman Blanchard Sr./Ben Seaborn |
Models per decade
1930s
2
1940s
1
Designers of Blanchard Boatworks
Last updated 30 December 2025