50ft Brady Cat “Mahi Mahi”
Catamaran
Overview
1998 Commercial Vessel. 2 x Cummins 305HP
Current Certificate of Operation Class 1C – Carrying up to 72 persons, as Whale Watching, Charter Vessel.
A great opportunity for a commercial operator or for a private buyer with a view to converting this well trusted Brady Cat into a cruising catamaran.
“Mahi Mahi” is a 14.550m high speed displacement power catamaran. The high beam to length ratio provides a stable work platform with exceptional stability. The hull forms are of a semi-displacement round bilge type.
Aft cockpit deck is complete with boarding rails and gates, timber cover with stainless supports, Mid deck and rear deck seating for 48. No duckboard.
Saloon and galley area complete with seating, table, gas stove and galley equipment in place.
Fwd Cabins used for storage, but originally beds and lockers
Foredeck 39kg plough anchor with 70m of 10mm chain on board.
Flybridge has 25 passenger seating and safety rails
Due to the additional passengers that were required to be taken aboard, transom was lengthened with foam filled bulbs.
Fuel Capacity 2000l (2 x 500l fwd Port & stbd, 2 x 500 aft Port & Stbd)
Water capacity 800l (2 x 400l port & Stbd)
Specifications
Dimensions
| Length Metres | 15 |
| Length Feet | 50 |
| Beam | 5.8m |
| Draft | 1.6m |
| Air Draft | 4.95m |
| Displacement | 20.0 tonnes |
Construction
| Hull Material | Fibreglass/GRP |
| Designer | Peter Brady |
| Builder | Brady Catamarans, Gold Coast |
| Launch Year | 1998 |
Engines
| Engine Make | Cummins |
| Engine Model | QSB5.9 |
| Horsepower | 305hp |
| Engine Hours | Port: 5,177hrs | Stbd: 12,777hrs |
| Fuel Type | Diesel |
| Max Speed | Approx 22 knotts |
| Cruise Speed | Approx 18 knotts at 21-22rpm |
Registration & Identification
| Registration Number | 20507QC |
| Survey Details | Survey Details: AMSA UVI: 430047 Certificate of Operation Class: 1C Conditions that Apply: 1. No more than 72 persons are carried. No more than 25 persons are carried on the flybridge deck. 2. Operate vessel at reduced speed where the maximum significant wave height exceeds 1 metre. 3. Vessel is an existing vessel as defined in Marine Order 504 and requires a Certificate of Survey to operate within the state waters of another state or territory other than Queensland. |
| Commercial Registration | 20507QC |
Accommodation
| Cabin Layout | One stbd hull forward crew cabin used as storage |
Vessel Gallery
Explore additional images of this vessel.



