Lidgard Yacht Design 39ft sailing catamaran design
Lidgard Yacht Design 39ft sailing multihull design




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The images shown on this page are generally those supplied with the study plan package for this design. Each drawing as shown is a high quality coloured ink plot on A3 size media. As applicable air postage is inclusive in the charged amount and within Australia the amount charged is GST inclusive.


If you wish to order a set of study plans for this design.
Australian $30.00 per set.

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39 ft Performance Cruising Catamaran
Study Plan drawing list


01 General arrangement
02 Deck plan & outboard profile
03 Sail plan
04 Midships sections
05 Forward view
06 Aft view
07 Design detail example (Fore beam)
08 Design detail example (Keel construction)



39 ft Performance Cruising Catamaran
Principal Dimensions


L.o.a .......................... 11.985 m (39' 4")
L.w.l........................... 11.650 m
Beam (overall).......................... 7.480 m
Beam (hull WL) .......................... 1.100 m
Hull WL Beam/length Ratio.......................... 10.6:1
Draft (Min).......................... 1.130 m
Draft (Max).......................... 1.130 m
Volume Available Below D.w.l. .................. 7525 kg
Sail Areas
main.......................... 60.48 Sqm
jib 100%.......................... 25.72 Sqm
Righting Moment.......................... 22,200 Kgm
Bruce Number.......................... 1.2


Construction for this design is from epoxy-stitched glass-foam & balsa cored composites for both shells and internals. Full size plots are supplied for Hull and Deck shell building frames plus full size plots for all appendages are supplied. 2 sets of drawings are supplied with a design purchase. These are in the form of computer generated scaled cad drawings plotted on B1 size media.



Lidgard 43ft Sailing Catamaran
Construction drawings list


01 Outboard profile & deck plan
02 General arrangement
03 Sail plan
04 Structural plan
05 Structural profile & scantlings
06(A) Section @ -2.327
06(B) Section @ -4.653
06(C) Section @ -5.817
06(D) Section @ -6.980
06(E) Section @ -8.144
06(F) Companionway bhd.
07A) Helm position (A)
07(B) Helm position (B)
08 Rudder
09(A) Keel detail (A)
09(B) Keel detail (B)
10 Targa detail
11 Aft beam
12(A) Main bhd (A)
12(B) Main bhd (B)
12(C) Main bhd (C)
13 Catwalk
14(A) Wingdeck longitudinals
14(B) Wingdeck longitudinals (hat sections)
15 Temporary frames layout
16 Forebeam
18 Areas section @ midship
19 Chainplate detail
20 Structural layout & dimensions (profile)

















Sail Plan.

General arrangement plan.

Midship section.

Deck plan.

Design detail example (Keel construction).

Design detail example (Fore Beam).

Forward view.

Aft view

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