SEASIDE GB 12XL
Glass bottom boat
Seaside GB 12XL is a fiberglass trimaran designed for passenger transport, featuring a semi-submerged central hull equipped with transparent windows for underwater viewing.
The vessel accommodates up to 48 passengers comfortably seated both inside the central hull and on the deck.
The entire deck is shaded by a rigid fiberglass hardtop.
TECHNICHAL SPECIFICATIONS | |
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Overall lenght | 12,00 mt – 39,40 ft |
Max beam | 3,75 mt – 12,30 ft |
Draft | 0,80 mt – 2,60 ft |
Design category | CE C-48 |
Passenger capacity | 48 pax |
Engine | Opt A: 2 x inboard diesel 42 hp sail drive Opt B: 2 x outboard 60 hp |
Fuel tank | 2 x 100 lt each |
Design | Seaside Catamarans |
Construction | Sandwich – polyester resin – glass |
ENGINE – PROPULSION | |
Propulsion Opt A: 2 x inboard diesel 120 hp 2 x sterndrive 2 x fixed pitch propeller Hydraulic steering Control panels and levers on the dashboard | |
DECK SET UP | |
Semi-closed cabin at bow Helm station – Fiberglass side bulwarks Wooden benches with integrated lockers Hard top Boarding area at bow | |
CENTRAL HULL SET UP | |
Access ladder at stern 10 mm acrylic windows Wooden benches Water collection tanks Battery compartment | |
SIDE HULLS SET UP | |
Engine rooms Fuel tank compartments Battery compartments | |
ACCESSORIES | |
Mooring cleats Swim platforms at stern 2 x stainless steel ladders Stainless steel handrails Helm console – Captain’s bench Fuel filler Water filler 2 × engine compartment access hatches Anchor locker Windlass Fender | |
EXTERIOR | |
Hull paint: Hull and deck in gelcoat Deck: Composite with non-slip | |
NAVIGATION | |
Navigation lights Compass Horn | |
ELECTRIC SYSTEM | |
DC electrical power system 12V system and wiring 12V control panel Engine start batteries Utility batteries – Battery switches | |
SYSTEMS AND PIPING | |
Fuel system 2 x 120 lt fuel tank Fuel filters Bilge system 2 x automatic bilge pump Hand bilge pump Pipes and valves Firefighting system compliant with RINA regulations 2 x automatic fire extinguisher in engine rooms Fire extinguisher | |



