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STABILITY STRUCTURE SAFETY SPEED
Past Projects - Ship and boat design

The projects below illustrate a representative selection of the boats worked on as naval architects, consultants and designers.

MV Balmoral
MV Balmoral

Historic Passenger Steamer.

Principal Particulars
LOA: 203ft
Beam: 32ft
Passengers: 683
Built: 1949
Work carried out 

Re-design of crew accommodation.

Builder: JJ Thornycroft & Co.

IMO HSC Ro-Ro Ferry
Dublin Swift

High Speed Ro-Ro Ferry.

Principal Particulars
LOA: 101m
Beam: 26.7m
Passengers: 815
Crew: 32
Class: DNVGL
Work carried out 

Lightship Check, Stability Book and Stockholm Agreement calculations (water on deck).

Builder: Austal Ships

Owner: Irish Ferries

Aquaculture workboat
GNA506 Aquaculture workboats

3x Workboats customised for the servicing of fish farms.

Principal Particulars
LOA: 8.6m
Beam: 3.2m
Persons: 8
Cargo: 970kg tank
Equipment: 1t capstan
Flag: MCA Category 3
Material: Aluminium
Work carried out 

Complete design including hullform, arrangement, weights, speed/powering, stability and detailed structural design to LR SSC rules.

Builder: Exeter Fabrication Ltd

Owner: Loch Duart Ltd

Video: click here

RCD II
Rapido Trimaran

Principal Particulars
Lh: 18.8m
Lwl: 18.1m
Beam: 11.7m
Certification: RCD II
Category A
Material: Composite
Work carried out 

Assessment to Recreational Craft Directive (RCD II) stability requirements.

multi-purpose vessel design
SMV1  (Dart Fisher)

Windfarm support vessel for Supacat Ltd

Principal Particulars
LOA: 24.5m
LWL: 24.4m
Beam: 8.0m
Depth: 3.8m
Draft (max): 1.5m
Speed (90% MCR): c.30kt
Passengers: 12
Cargo: 30 tonnes
Flag: UK MCA
Class: DNV
Material: Aluminium
Work carried out 

Naval architecture consultancy and Class liaison from concept design to delivery. 

Vessel designed by Incat Crowther and built by Mustang Marine Wales Ltd, UK.
Read more.

Owner: James Fisher Marine Services Ltd

Dragonship 25 yacht
Dragonship 25

Trimaran sailing yacht for Pi Super Yachts Ltd

Principal Particulars
LOA: 25m
Beam: 15.5m
Passengers: 10
Crew: 4
Work carried out 

Concept design including hull and superstructure modelling, arrangement, weights, speed/powering prediction and structural concept.

See more


Passenger ferry
Three Cousins

Passenger ferry

Principal Particulars
LOA: 8.0m
Beam: 3.05m
Depth: 1.56m
Flag: UK MCA
Material: GRP
Work carried out 

Stability assessment and calculations to allow the passenger capacity to increase from 12 to 25 persons.

Owner: C. Toms & Son, Polruan-by-Fowey

P&O Scirocco
Scirocco/Santa Ana/Chinook
 
3x Windfarm support vessels

Principal Particulars
LOA: 17.45m
LWL: 17.14m
Beam: 7.5m
Depth: 2.8m
Draft (to skeg): 1.45m
Speed (80% MCR): c.21kt
Passengers: 12
Flag: UK MCA
Class: Lloyds Register
Material: Aluminium
Work carried out

Detailed build information.  Design of A-frame gantry.  Engine Room arrangement.  Accommodation arrangement. Design variations. Inclining experiment and lightship survey. Class liaison.

Vessels designed by Incat Crowther and built by Lyme Boats, Exeter/South Boats, Cowes, UK.

Owner: P&O Maritime Services

fishing boat design
14m Fishing Boat 

1. Ring netter
2. Stern trawler

Principal Particulars
LOA: 14.0m
LBP: 12.2m
Beam: 5.2m
Flag: UK MCA
Material: Composite
Work carried out

Modelling of hull from paper lines plan. Inclining experiment, stability analysis and final Stability Booklet.

Vessels built by:
1. Buccaneer Boats, UK
2. Seahawk Workboats, UK.



windfarm support vessel design
Samson B

Windfarm Support Vessel to MCA SCV Code

Principal Particulars
LOA: 17.2m
Beam: 6.44m
Depth: 2.55m
Draft: 1.14m
Speed: c.27 knots
Passengers: 12
Flag: UK MCA
Authority: SFIA
Material: Aluminium
Work carried out 

Inclining Experiment. Preliminary and Final Stability Books. 3D modelling of hull.  Internal arrangement design.

Vessel built by Lyme Boats,  Exeter, UK.


Crew boat design
Inchcape 23 

Crew Boat for UAE

Principal Particulars
LOA: 22.25m
Beam: 6.08m
Depth: 2.85m
Draft: 1.4m
Speed: 22 knots
Passengers: 24
Flag: UAE
Class: Lloyds Register
Material: Aluminium
,Work carried out 

Work carried out included drawings and Class liaison for systems and fire safety, Inclining Experiment, Stability Book, design of shipping cradle and lashing arrangement for transportation to Dubai.

Vessel built by Lyme Boats,  Exeter, UK.

Owner: Inchcape Shipping Services, Dubai

Fast ferry design
Gold Express/Silver Express 

Passenger ferry and vehicle/passenger ferry for service in Guadeloupe

Principal Particulars
LOA: 45.2m
LWL: 40.2m
Beam: 12.3m
Depth: 4.0m
Draft: 1.8m
Speed (90% MCR): 38 knots
Passengers: 446/360
Cars: 0/10
Flag: France
Class: Bureau Veritas
Material: Aluminium
Work carried out 

Work carried out included structural design, design of cargo cranes, design of vehicle ramp, fire and safety plans, selection and integration of safety equipment, weights, Stability Book, Class and Flag liaison, preparation of manuals.

Vessel designed and built at Austal Image, Australia.

Owner: Express-des-Iles

boutique cruise design
True North II 

Live-aboard adventure vessel

Principal Particulars
LOA: 49.9m
LWL: 44.6m
Beam: 10.0m
Depth: 4.05m
Draft: 2.2m
Speed (90% MCR): 15 knots
Passengers: 36
Crew: 16
Flag: Australia
Class: Lloyds Register
Material: Aluminium
Work carried out 

Stability Book, weights.

Vessel designed and built at Austal Image, Australia.


luxury yacht design
M/Y Alamshar 

Prestigious motor yacht for private owner

Principal Particulars
LOA: 49.9m
Beam: 11.2m
Speed: >50knots
Flag: UK
Class: DNV
Material: Aluminium & FRP
Work carried out 

Development of the detailed aluminium structure with the contracted designers, problem solving during build, Class and Flag liaison. Management of the design and build of the articulated mast structure worth >£1.5m including writing specifications to meet Owner's requirements and subcontractor management.

Concept design by Donald L Blount & Associates. Built at Devonport Royal Dockyard.
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