Impulse Marine / Johnson Boatworks
Boat builder · USA
Models
1
Years active
1986
Length overall
6.4–6.4 m
(21–21 ft)
Hull types
1 mono
Models
| Model | Years | LOA | Hull | Designer |
|---|---|---|---|---|
| IMPULSE 21 | 1986 | 6.40 m | Monohull | William Cook |
Designers of Impulse Marine / Johnson Boatworks
Last updated 30 December 2025