SEASIDE GB12
Glass bottom boat
Seaside GB 12 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.
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 42 hp 2 x sail drive 2 x fixed pitch propeller Hydraulic steering 2 x fiberglass rudder Control panels and levers on the dashboard Opt B: 2 x outboard 60 hp Hydraulic steering Control panels and levers on the dashboard | |
DECK SET UP | |
Helm station at stern Fiberglass side bulwarks Wooden benches with integrated lockers Sunshade canopy with stainless steel frame Boarding area at bow | |
CENTRAL HULL SET UP | |
Access ladder 10 mm acrylic windows Wooden benches Water collection tanks Battery compartment Fuel tank compartment | |
ACCESSORIES | |
Mooring cleats 2 × side swim platforms with stainless steel ladders Stainless steel handrails Stern helm console Captain’s bench Fuel filler Water filler 2 × engine compartment access hatches Anchor locker Fender | |
EXTERIOR | |
Hull paint: Hull and deck in gelcoat Deck: Composite with non-slip | |
NAVIGATION | |
Navigation lights Compass Horn | |
EXTERIOR | |
Hull paint: hull and deck in gelcoat Decking: anti-slip composite in hulls, main deck, and sun deck | |
NAVIGATION | |
Navigation lights Compass Electric horn | |
ELECTRIC SYSTEM | |
LED lighting in hulls, main deck, and sun deck Engine room lights Searchlight | |
ELECTRICAL 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 100 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 | |



