Yacht support vessels special vessel 19 m YSV

Description
This aluminium motorboat measures 19.40 m in overall length and 4.70 m in beam. It is designed for passenger transport and prepared for certification to French maritime and inland navigation standards.

Capacity & layout
Total capacity: 97 passengers (84 certified for third-category), plus skipper and three crew. The deck layout is rational and facilitates passenger circulation; seating arrangement is designed for comfort and accessibility.

Proposed upgrades and improvements
The shipyard proposes passenger-experience and maintenance-simplification upgrades (100% electric propulsion, parallel hybridization, soundproofing; engine-room deck panels on rams, forward workshop, dedicated bilge pumps, etc.).

Vessel programme
Semi‑planing monohull of the "Yacht Support Vessel" type.

General specifications

• Builder: ODC Marine
• Naval architect: Mer et Design
• Construction material: Marine-grade aluminium

Accommodation & comfort equipment (extracts)

• Acoustic and vibration treatment
• Honeycomb aluminium linings and finishes (wheelhouse and cabin ceilings)
• Windows in wheelhouse and cabin
• Audio system
• Standard pilot seat
• Integral LED lighting
• Rest berth for 4 people
• 2 toilets/showers
• Galley & crew mess

Surface treatment

• Above-waterline: low‑impact water‑based paint system — epoxy fairing finishes
• Below-waterline: antifouling system

Propulsion

• Standard engines: 2 × Cummins QSL9 – 450 hp @ 2,100 rpm
• Gearboxes: 2 × ZF 325-A
• Shaft line, boss and propeller: ZF, 4‑blade, class S
• Engine-room ventilation: supply 2 × 4,000 m³/h — extraction 2 × 2,400 m³/h

Steering

• Hydraulic ram and pump LS
• Rudder angle sensor and indicator
• Hydraulic bypass and emergency tiller

Toys & equipment

• Payload capacity for toys/equipment: 10 tonnes

Electrical power sources & distribution

• 2 × Optima starting battery packs 24 V, 75 Ah
• 1 × service battery pack 24 V, 200 Ah
• 1 × battery charger 24 V, 30 A

Navigation equipment

• Simrad NSS9 evo3 multifunction display + external GPS antenna
• Simrad RS20S VHF
• Lalizas compass

Mooring & anchoring

• Electric windlass 2.3 kW
• Regulatory anchoring — Rocna anchor

Fire safety

• Fire detection control panel
• Engine-room insulation: rock‑wool lining
• Fire‑extinguishing system

Flooding safety

• Water-level monitoring control panel
• Electric bilge pumps for dewatering

Damage safety

• Safety kit: Lalizas life rafts, lifebuoys, lifejackets with lights

Main options (extracts)

• Propulsion upgrade – Parallel hybrid (Standard): inboard hybrid, 2 × Cummins QSL9 – 450 hp, 2 × 80 kW electric motors, battery capacity 66 kWh (LiFePO4), charger 400 V, 22 A; electric endurance ~1 h 30 at 6 kn; max diesel ≈ 20 kn; max electric ≈ 8.5 kn.
• Propulsion upgrade – Parallel hybrid (Extended autonomy): same electric motors, battery capacity 132 kWh, charger 400 V, 39 A; autonomy ~3 h at 6 kn.
• 100% electric propulsion variant: inboard electric, 2 × 80 kW, batteries 2 × 221 kWh (LiFePO4), chargers 400 V 2 × 73 A; autonomy ~9 h at 6 kn; cruise ≈ 6 kn.
• Diesel engine upgrades: options such as Volvo D13 – 500 hp with ZF 400 A, SCR, keel cooling, double engine casings, etc.
• Toys & onboard systems options: Guerra crane 3.5 tm + 670 kg winch, 3.5 m³ cold room, additional tanks (up to +3,000 L diesel, +500 L water), Schenker ZEN 100 desalinator (100 L/h), Bauer dive compressor, Hoshizaki appliances and refrigeration, ice maker, Karcher cleaning equipment, etc.
• Equipment options: Seakeeper 9 or Quick MC2 30K gyroscopic stabilizer, wheelhouse and saloon air conditioning, Flexiteek decking, Onan generators (11 kW, 17.5 kW, 27 kW), electric heating for saloon/wheelhouse, 10 kW bow thruster, 400 V DC → 220 V AC 5 kW inverter, 1.4 kW solar panels, 8‑camera system, AIS NAIS‑500, Airmar SS60 transducer, mooring pack, spare anodes, etc.
• Connectivity & monitoring options: touchscreen monitoring (flooding, navigation lights, battery packs, tanks, thermal and electric engines, circuit isolation, vertical acceleration monitoring), Wi‑Fi connectivity.

Characteristics / technical specifications

• Operational use: 2,000 h/year
• Overall length: 19.20 m
• Hull length: 18.00 m
• Waterline length: 16.90 m
• Hull beam: 4.70 m
• Depth: 1.90 m
• Design draught (loaded): 1.25 m
• Crew & guest capacity: 16
• Passenger capacity: 97 (84 in 3rd category)
• Standard propulsion: 2 × 450 hp
• Fuel capacity: 2 × 1,100 L
• Freshwater capacity: 150 L
• Blackwater capacity: 150 L
• Toys capacity: 10 tonnes
• Engine-room ventilation: supply 2 × 4,000 m³/h — extraction 2 × 2,400 m³/h
• Starting batteries: 2 × Optima 24 V, 75 Ah
• Service batteries: 24 V, 200 Ah