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 | |
|---|---|
| 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 | |




