AusThai AT1800 Powercat
- From $700,000 USD
- NEW BUILD 8-9 MONTHS
HIGHLIGHTS - The AusThai AT1800 is an 18 meter / 60 foot commercial ferry catamaran built for high-capacity passenger operations. Seats up to 85 passengers, twin Yanmar 6HYM 600hp engines, GL HSC 2012 certified, 170,000 BTU air conditioning, 3 TVs, stereo sound system, and 12x 2,500 GPH bilge pumps. Available to order now!
Features
| 85 Passenger Capacity | Purpose-built commercial ferry catamaran. Moulded seating for up to 85 passengers |
| Length | 18m/60ft LOA / 7.74m beam. Substantial, stable high-speed ferry platform |
| Engine | 2 x Yanmar 6HYM 600hp each, proven high-output commercial diesel |
| Speed | 17-25 knots under full load conditions |
| Air Conditioning | 2 x Thermokingtech 260M with Blitzer F400 compressor and Model 2B clutch - 85,000 BTU each, 170,000 BTU total |
| Compliance | GL HSC 2012, Germanischer Lloyd High Speed Craft classification |
| Construction | Vacuum infused PVC foam sandwich with E-glass and vinylester resin, same technology used across all Group Island Spirit catamarans. |
| Entertainment | Stereo sound system with 6 waterproof speakers. 3x televisions in main cabin. 20x USB double ports throughout. |
Expand All Features
| Builder | AusThai Marine |
| Model | AT1800 |
| Length Overall | 18m/60ft |
| Hull Length | 17.93m |
| Waterline Length | 17.45m |
| Maximum Beam | 7.74m |
| Fuel | 2x 1,000lt diesel tanks |
| Water | 1x 430lt tank |
| Hull Material | Vacuum infused PVC foam, E-glass and vinylester resin |
| Compliance | GL HSC 2012 (Germanischer Lloyd High Speed Craft) |
| Passengers | Up to 85 seated |
| Air Conditioning | 2x Thermokingtech 260M - 85,000 BTU each / 170,000 BTU total. Blitzer F400 compressor, Model 2B clutch. |
| Windows | Sliding to sides, fixed to front |
| Steering | Seastar Teleflex hydraulic steering with power assist and compensation valve |
| Bilge Pumps | 12x TMC brand 2,500 GPH |
| Anchoring | Bow and stern anchors with chain and rode. 4x fenders. 4x mooring lines. |
| Navigation Electronics | Garmin GPS Map 7410XSV touchscreen with depth sounder. Icom 304 VHF radio. Ritchie Helmsman compass. |
| Navigation Lights | International standard. Cabin, toilet and deck lighting. Underfloor lighting. Twin roof-mounted mooring lights. Roof-mounted remote controlled searchlight. Aft deck floodlights over engines. |
| Toilets | 2x TMC electric toilets with vanity sink |
| Electrical System | 24V. BEP switch panels. 6x 150Ah sealed batteries. Shore power inlet. Battery charger. 20x USB double ports. |
| Deck Hardware | 6x 12-inch stainless steel cleats. 1x stainless steel anchor bollard. Stainless tank fillers. Roof access ladder at rear. |
| Safety Equipment | 6x fire extinguishers. 80x life jackets. 2x life buoys. |
| Entertainment | Stereo sound system. 6x waterproof speakers. 3x televisions in main cabin. |
Propulsion
| Engine | 2 x Yanmar 6HYM |
| Horsepower | 600hp each / 1,200hp total |
| Fuel Type | Diesel |
| Fuel | 2x 1,000lt tanks |
| Speed | 17-25 knots (full load) |
| Steering | Seastar Teleflex hydraulic with power assist and compensation valve |
Expand All Propulsion
| Engine Room Lighting | Aft deck floodlights over engines |
| Bilge Pumps | 12x TMC 2,500 GPH |
| Battery System | 6x 150Ah sealed batteries. Shore power inlet. Battery charger. |
Configurations
| Passenger Ferry | Large format passenger catamaran carrying up to 85 passengers plus 2 crew. Wide 7.64m beam provides exceptional deck space and passenger comfort. Suited for high-capacity island ferry routes, resort transfers, marine tourism operations, and scheduled passenger services across Southeast Asia. |
| Day Charter / Excursion | 85 passenger capacity with generous freeboard and open deck areas for snorkeling, diving, and marine excursion operations. 2 x 1,000L fuel tanks provide extended range for full-day and multi-stop itineraries. Suited for premium day charter operators, hotel marine fleets, and island hopping excursion services. |
| Hull Construction | Built to GL HSC 2012 certification standards. ISO 8666 measurements compliance. Maximum load 9,500kg. Loaded displacement 28,000kg. |
| Engine Configuration | Twin 6HYM Medium duty engines, 2 x 478kW (650HP). Maximum design speed 30 knots at minimum operation condition, 25 knots at loaded displacement. Recommended cruising speed 15.17 knots. |
| Tankage | Fuel: 2 x 1,000 litres. Water: 400 litres. Waste tank fitted. |
| Build Lead Time | 8-9 months from commencement. Commencement date subject to factory schedule at time of order. |
| Certification | GL HSC 2012. Built to ISO Small Craft International Standards. Category B Offshore rated. |
Contract Details
- Now Accepting Orders! Contact us for specifications and pricing.
- Multiple engine, cabin, and interior configurations available.
- Factory Location: Rayong, Thailand.
- Book a factory tour now by contacting the Island Spirit Yacht Brokerage.




















