
Rendering of the AT40 Dive at a reef anchorage

Rendering of the AT40 Dive main deck, with kit-up seating either side and centreline tank racks.

Rendering of the AT40 underway at cruising speed. All three versions share the same 12.99 metre (42.6 ft) hull.
Backed by more than 20 years of commercial catamaran building, Austhai Marine opens 2027 build slots for the AT40
Operators no longer have to choose between a cheap copy and a European custom build. The AT40 is the commercial boat they have been asking for, and 2027 build slots are open now.”— Ron Patston, Chief Operating Officer, Group Island Spirit
RAYONG, RAYONG, THAILAND, October 5, 2026 /EINPresswire.com/ -- Austhai Marine, the power catamaran builder owned by Group Island Spirit, has unveiled the AT40, a 12.99 metre (42.6 ft) twin outboard catamaran designed from the ground up for commercial marine tourism operators. One shared hull