JONMERI 40

Main

Appendages
Fin w/spade rudder
Construction
FG
First built hull
1981
Hull type
Monohull
Model
D-45
Sailboat builder
Jonmeri
Sailboat designer
Jorma Nyman

Dimensions

Ballast Type
Lead
Ballast weight
4037.0
Beam
3.85
Displacement
8573.0
Draft
2.1
Max Draft
2.1
Overall length
12.1
Waterline length
10.0

Sails

E
4.0
Est. Forestay Length
17.08
Fore area
41.55
I
16.3
J
5.1
Mainsail area
28.49
P
14.25
Total area
70.05

Engine

Engine(s) power
45.0
Engines amount
1
Fuel tank capacity
201.0
Fuel type
Diesel
Make
BMW

Performance

Ballast ratio
47.09
Capsize Screening Formula
1.9
Comfort Ratio
28.59
Critical hull speed
7.67
Displacement-length ratio (DLR)
239.11
Upwind sail area to displacement
17.07

Accomodation

Freshwater tank capacity
401
The JONMERI 40 is a sailing boat designed by Pekka Koskenkylä and built by the Finnish shipyard Jonmeri Yachts. It is a high-quality, performance-oriented cruising yacht that was first introduced in the late 1980s.

The JONMERI 40 is a medium-sized yacht, measuring approximately 40 feet (12.2 meters) in length. It features a sleek and elegant design with a moderate displacement hull, which allows for both comfortable cruising and impressive sailing performance. The boat has a fin keel and a spade rudder, contributing to its excellent maneuverability and responsiveness.

One of the notable features of the JONMERI 40 is its sturdy construction. The hull is built using a combination of fiberglass and epoxy, making it strong and durable. The deck and superstructure are also made of fiberglass, ensuring a lightweight yet robust structure. The boat's construction quality and attention to detail have earned it a reputation for being a reliable and seaworthy vessel.

The JONMERI 40 offers a spacious and well-designed interior layout. It typically features a comfortable saloon with a dining area, a well-equipped galley, and multiple cabins for accommodation. The boat can accommodate a small crew or a family, making it suitable for both short trips and long-distance cruising.

In terms of performance, the JONMERI 40 is known for its excellent sailing capabilities. It has a tall mast and a generous sail area, allowing it to achieve impressive speeds and handle various weather conditions with ease. The boat's design also ensures good stability and balance, providing a smooth and enjoyable sailing experience.

Overall, the JONMERI 40 is a well-regarded sailing boat that combines performance, comfort, and quality craftsmanship. It is a popular choice among sailors who appreciate a balance between cruising comfort and thrilling sailing performance.

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