A Finnish-built performance cruiser with timeless lines and excellent offshore capabilities. Designed by Jorma Nyman, the Jonmeri 40 is known for its strong construction, great sailing performance, and practical interior layout. This 1986 model offers comfortable accommodation, a deep and secure cockpit, and classic Scandinavian craftsmanship throughout. A solid and elegant yacht for serious cruising.


Measurements:
Length overall: 12,1m
Beam: 3,85m
Draught: 2,10m
Weight: 9500kg

Tanks
:
Stainless steel fuel tank, 180L
Water tank around 300L
Septictank: around 90L

Engine
:
Volvo Penta MD22, year 1999
Shaft drive with Scatra coupling
Volvo Penta 3-blade folding propeller

Rigging
:
Reckmann mast and boom
Reckmann hydraulic in-mast furling system
Navtec hydraulic backstay adjuster
Cutter-rigged: Selden S300 and S200 furlers, currently rigged with removable Dyneema cutter stay
Baby stay
Running backstays
Spinnaker gear: pole, jockey pole, and 12mm Easytech Dyneema sheets
Dyneema halyards x 3 + new spinnaker halyard + older spinnaker halyard
2 x Spinlock XCS clutches for halyards
2 x headsail sheets (for cutter jib and genoa)

Winches:
2 x Enkes 32ACS
2 x Enkes 26
2 x Enkes 22
2 x small Enkes winches for mainsheet

Sails
:
OneSails Genoa 1, DCX laminate, 2022
OneSails furling mainsail, Dacron, 2022
WB-Sails furling mainsail, 1990s, laminate, usable
WB-Sails cutter jib, 1990s, laminate, barely used
Niiniranta Genoa 2, Dacron, older
Niiniranta spinnaker, in good condition

Safety Equipment
:
Viking liferaft, inspected in 2024
EPIRB
VHF with DSC: ICOM IC 330GE
Easy-AIS transceiver (WiFi data connection to tablet)
Whale manual bilge pump
2 x electric bilge pumps
2 x lifelines
2 x life rings
Tri-colour navigation light on masthead
Mast light
Anchor light
Navigation lights in the railings
Emergency steering system

Electronics & Electrical
:
Raymarine ST6000 autopilot (drive unit serviced in 2024)
Raymarine C120 plotter (radar antenna included, not installed)
Raymarine i70 instruments: log, depth sounder, wireless wind sensor
Electric anchor windlass
2 x 170Ah AGM service batteries (Victron, 2021)
1 x 80Ah starter battery
Victron battery isolator
Victron shunt and battery monitor
Victron inverter (not yet installed)
Mastervolt 35A battery charger
Shore power system
Deck light
Interior Equipment
:
Large stainless steel marine fridge (Waeco compressor, 2015)
Butane gas stove/oven (2 x Camping Gas 2kg bottles, compatible with Swedish Primus bottles)
Eberspächer 5000 diesel heater
Separate ventilation system for all cabins and wardrobes
3 x Dorade vents
Sony FM radio & Bluetooth player with 4-speaker system
Television
LED lighting throughout

Water System
:
Stainless steel water tanks: 200L + 150L
Isotherm water heater, 2022
New mixer faucets, 2023
Jabsco pressure water pump, 2024

Toilet
:
Manual pump replaced in 2023 (Talemax)
Hoses, holding tank (90L), and tank gauge replaced in 2021

Other Equipment
:
Bow anchor with 60m chain
Stern anchor
6 x fenders
Bow boarding ladder
2 x sprayhoods, refurbished in 2024 (MP-venekuomu)
Davits
Talemax inflatable dinghy
Suzuki 2.5hp 4-stroke outboard
Mooring hook
Buoy line reel
Plenty of mooring lines
6-point supported winter storage cradle

Bottom
:
Hempel Hard Racing antifouling, applied in 2025
Hull in excellent condition, epoxy primer applied in 2012

Others:
Fenders
Mooring lines


Blue Ocean Oy Ab reserves the right to changes in this specification list.