| Development | |
|---|---|
| Designer | Lock Crowther |
| Location | Australia |
| Year | ca. late 1960s |
| Role | ocean racer |
| Boat | |
| Crew | 4 berths (6 6 ft (1.8 m) headroom) |
| Draft | 1.75 ft (0.53 m) |
| Hull | |
| Type | trimaran |
| Hull weight | 4,000 lb (1,800 kg) |
| LOA | 33 ft (10 m) |
| LWL | 30 ft (9.1 m) |
| Beam | 23 ft (7.0 m) |
| Sails | |
Spinnaker area | 500 sq ft (46 m2) (reacher) 800 sq ft (74 m2) (spinnaker) |
Upwind sail area | 492 sq ft (45.7 m2) |
Kraken 33 Mk IV was a 4–5 berth ocean racing trimaran designed by Lock Crowther in Australia. It was apparently first built in the 1960s but was advertised in to the 1970s.