If you are a boat enthusiast looking to get more information on specs, built, make, etc. of different boats,
then here is a complete review of JONMERI 40. Built by Jonmeri Yachts and designed by Karl-Johan Stråhlmann, the boat
was first built in 1981. It has a hull type of Fin w/spade rudder and LOA is 12.1. Its sail area/displacement
ratio 17.07. Its auxiliary power tank, manufactured by BMW, runs on Diesel.
JONMERI 40 has retained its value as a result of superior building, a solid reputation, and a devoted owner base.
Read on to find out more about JONMERI 40 and decide if it is a fit for your boating needs.
Boat Information
Boat Specifications
LOA:12.1 m / 39.70 ft
Rigging Type:Masthead Sloop
Hull Type:Fin w/spade rudder
S.A. (reported):70.05 m2 / 754.01 ft2
Draft (max):2.1 m / 6.89 ft
Displacement:8573 kg / 18900.21 lbs
Ballast:4037 kg / 8900.05 lbs
S.A./Disp.:17.07
Bal./Disp.:47.09
Disp./Len.:239.11
Construction:FG
Ballast Type:Lead
# Built:30
Designers:Karl-Johan Stråhlmann
LWL:10 m / 32.81 ft
Sail Boat Calculation
Definitions
Comfort Ratio:28.59
Capsize Screening Formula:1.90
Rig And Sail Specs
Help?
I:16.3 m / 53.48 ft
S.A. Fore:14.25 m / 46.75 ft
E:4 m / 13.12 ft
S.A. Fore:41.55 m2 / 447.24 ft2
S.A. Main:28.49 m2 / 306.66 ft2
S.A. Total (100% Fore + Main Triangles)70.04 m2 / 753.90 ft2