3J - V Hull
A Junior Class which uses a V Hull fitted with the 60 Hp four stroke outboard
Crew - 2
The smallest Offshore class, but it is suitable for both young and mature adults.
Minimum age:
Driver - 16 years,
Navigator - 13 years
3A - V Hull
Offshore starter class which uses a V Hull and a 115 HP Four stroke /EPA Outboard
Crew - 2
International single-hull class where the stepped hull is allowed.
Minimum age:
Driver - 18 years,
Navigator - 16 years
UIM Offshore
The UIM have a number of Offshore classes
3A,3B, 3C,3D,3J,3X
In addition you can find Promotor Classes such as
X-Cat
P1 Superstock
Full details on