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JONMERI 40
Jonmeri 40 photo on sailboatdata.com
Jonmeri 40 drawing on sailboatdata.com

Hull Type:  Fin w/spade rudder Rig Type:  Masthead Sloop
LOA:  39.69' / 12.10m LWL:  32.80' / 10.00m
Beam:  12.63' / 3.85m Listed SA:  754 ft2 / 70.05 m2
Draft (max.)  6.88' / 2.10m Draft (min.)  
Displacement:  18900 lbs./ 8573 kgs. Ballast:  8900 lbs. / 4037 kgs.
Sail Area/Disp.1:  17.07 Bal./Disp.:  47.09% Disp./Len.:  239.11
Designer:  Jorma Nyman
Builder:  Jonmeri (FIN)
Construction:  FG Bal. type:  Lead
First Built:  1981 Last Built:   # Built:  30
AUXILIARY POWER (orig. equip.)
Make:  BMW Model:  D-45
Type:  Diesel HP:  45
TANKS
Water:  106 gals. / 401 ltrs. Fuel:  53 gals. / 201 ltrs.
RIG AND SAIL PARTICULARS  KEY
I(IG):  53.47' / 16.30m J:  16.73' / 5.10m
P:  46.75' / 14.25m E:  13.12' / 4.00m
PY:   EY:  
ISP:   SPL/TPS:  
SA(Fore.):  447.28 ft2 / 41.55 m2 SA(Main):  306.68 ft2 / 28.49 m2
Sail Area (100% fore+main triangles):   753.96 ft2 / 70.04 m2
Sail Area/Disp.2:  17.07 Est. Forestay Length.:  56.03' / 17.08m
BUILDERS (past & present)
More about & boats built by:   Jonmeri Yachts
More about & boats built by:   Maestro Boats (FIN)
DESIGNER
More about & boats designed by:   Karl-Johan Stråhlmann
NOTES
Shown here is an updated version with rig, keel, and rudder redesigned by Stråhlman.
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