42m GEN 4 Two Fast Crew Boat
Introducing the 42m GEN 4 Two Fast Crew Boat – The Pinnacle of Crew Transfer Innovation
The 42m GEN 4 Two Fast Crew Boat represents the cutting edge of offshore crew transportation, combining unmatched capacity with next-generation technology. With its 42-meter marine-grade aluminium hull and 2.5 t/m² deck strength, this vessel is built to handle the most demanding offshore operations while delivering exceptional performance and reliability.
Technical Specifications
Length Overall (LOA)
42.0m
Moulded Beam
–
Fuel capacity
84,220 litres
Fresh Water
33,000 litres
Black/Grey Water
500 litres
Key Specifications of 42m GEN 4 Two Fast Crew Boat
- Industry-Leading Capacity:
- Accommodates 100 passengers + 12 crew with 5 twin-berth cabins and dedicated medical/office space
- Massive 140m³ clear deck area (115m³ with crane/gangway) supporting 190-tonne deadweight
- Extended range with 84,220L fuel capacity and 33,000L fresh water
- Industry-Leading Capacity:
- Accommodates 100 passengers + 12 crew with 5 twin-berth cabins and dedicated medical/office space
- Massive 140m³ clear deck area (115m³ with crane/gangway) supporting 190-tonne deadweight
- Extended range with 84,220L fuel capacity and 33,000L fresh water
- Advanced Propulsion Options:
- 3 x Cummins KT450-M2 engines (31.5 knots top speed)
- Alternative configurations with Caterpillar C32 or Yanmar 12AYM-WET engines
- Fuel-efficient operation with detailed consumption metrics at 85%/100% MCR
- Next-Gen Operational Features:
- Motion-compensated gangway for safe passenger transfers
- GYRO stabilization system for enhanced comfort
- Dynamic Positioning (DP1) and semi-autonomous options (Sea Machine)
- IMO Tier III compliance with SCR system for reduced emissions
- Mission-Ready Configurations:
- Firefighting capability (XFift 600/1200 m³/hr)
- Ballistic protection and biosafe notation for specialized operations
- Naiad Active Interceptor ride control for superior seakeeping
Classed by Lloyd’s Register/ACS and designed by Southerly Designs, the 42m Gen 4 sets a new standard for versatility, whether for wind farm support, oil & gas logistics, or high-speed patrol missions.
| Design Draft | 2.10m |
| Max Deadweight (DWT) | 190t |
| Cargo Deck Area | 140.0m2 |
| Main Engines | 3 x CAT C32 |
| Speed | 30.0 knots (100%, 30 DWT) |
| Main Propulsion | 3 x Fixed Pitch Propellers |
Gallery
Specifications
Dimensions and Construction
| Length Overall | 42.0m |
| Length Waterline | 42.0m |
| Scantling Draft | 1.90m |
| Propeller Draft | 2.10m |
| Deck Strength | 2.5 t/m2 |
| Construction | Marine Grade Aluminium |
| Structural Warranty | 24 Months (2 Years) |
Regulatory & Classification
| Class | Lloyds Register/IACS |
| Flag | Owners Choice |
| GRT | 317 (Approx.) |
| Designer | Southerly Designs |
Capacities
| Fuel | 84,220 L |
| Fresh Water | 33,000 L |
| Black Water | 500 L |
| Crew | 12 |
| Passengers | Up to 100 |
| Cabins | 5 x Two Berths 2 x Single Berths 1 x medical/office |
| Max Deadweight | 190 Tonnes |
| Clear Deck Area | 140.0m2 |
| Auxiliary | 2 x Cummins 6BT or Similar |
Featured options
| Gangway | Safe Transfer of Passengers (Motion Compensated) |
| GYRO | Vessel Stabilizing System |
| ½ Fifi | 600/1200 m3/hr |
| Bow Thruster | 1 or 2 Electrical with 1 Tonne of Thrust (Approx.) |
| Deck Crane | Palfinger or Similar |
| Ride Control | Naiad Active Interceptor or Similar |
| Biosafe Notation | Infectious Disease Control |
| Green passport | Safe Ship Recycling |
| IMO Tier III | SCR System |
| Semi Autonomous | Sea Machine or Similar |
| DP1 | Dynamic Positioning |
Propulsion System – Option 1
| Main Engines |
3 x Cummins KTA50-M2 | 3 x 1342 kW (1800bhp) @ 1900 RPM (HD Rating) | |
| Propulsion | 3 x Fixed Pitch Propellers | FPP | |
| Speed @85% | 30.0 Knots (30DWT) | Fuel Consumption (No Gen) | 880 l/hr @ 85% MCR |
| Speed @100% | 31.5 Knots (30DWT) | Fuel Consumption (No Gen) | 1036 l/hr @ 100% MCR |
Propulsion System – Option 2
| Main Engines |
3 x CATERPILLAR C32 | 3 x 1081 kW (1450bhp) @ 2300 RPM (C Rating) | |
| Propulsion | 3 x Fixed Pitch Propellers | FPP | |
| Speed @85% | 27.0 Knots (30DWT) | Fuel Consumption (No Gen) | 770 l/hr @ 85% MCR |
| Speed @100% | 28.5 Knots (30DWT) | Fuel Consumption (No Gen) | 900 l/hr @ 100% MCR |
Propulsion System – Option 3
| Main Engines |
3 x YANMAR 12AYM-WET | 3 x 1140 kW (1550bhp) @ 1900 RPM (H Rating) | |
| Propulsion | 3 x Fixed Pitch Propellers | FPP | |
| Speed @85% | 28.0 Knots (30DWT) | Fuel Consumption (No Gen) | 825 l/hr @ 85% MCR |
| Speed @100% | 29.5 Knots (30DWT) | Fuel Consumption (No Gen) | 925 l/hr @ 100% MCR |
Why 42m GEN 4 Two Fast Crew Boat
- Largest-in-class deck space with reinforced 2.5 t/m² strength
- Configurable for any mission (DP1, gangway, firefighting, stabilization)
- Future-proof technology (semi-autonomous, green recycling compliant)
- Unrivaled passenger comfort with GYRO stabilization and cabin amenities
Perfect for
- Offshore wind farms
- Oil/gas support
- High-speed patrol
- Emergency response
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