Southerly 420

Construction

• Heavy Duty GRP Moulding
• Hand layup to Northshore's Nordseal laminating system
• Solid GRP hull below the waterline.
• Southerly Blue gel coat
• Ivory White boot top
• Ivory White style lines
• Tri-view vertical port lights to both sides of saloon
• Coppercoat antifouling system applied to underwater area when built
• Deck bonded to hull through the entire length and to all main bulkheads.
• Teak capping rail
• Teak laid ring deck
• Variable draft keel, raised and lowered by hydraulic ram, with hand operated back-up
• Semi-balanced twin rudders

Engines, Stern Gear & Propulsion

• Yanmar 4JH5E 4 cylinder, fresh water cooled, diesel engine
• 53 HP 39.6kW
• 80 amp alternator
• GRP stern tube with water lubricated stern gland
• Stainless steel propeller shaft
• Aquadrive CBV10 for reduced engine noise and vibration
• Bronze three bladed MaxProp feathering propeller
• Ambassador AM10 rope cutter
• 12 volt electric ventilator
• Dedicated sound deadened engine compartment
• Lewmar 82Kg bow thruster with control at helm position

Deck Equipment

• 2 x Lewmar 50ST genoa winches
• 1 x Lewmar 45AEST powered halyard winch
• 2 x Lewmar 46ST mainsheet winches
• 20kg Delta anchor 50 metres of chain 30 metres of warp
• Quick Prince DP3 1500w windlass including hand held control head
• Windlass control on steering pedestal
• Lewmar Mamba steering system pedestal with nav pod
• Single teak seats to port and starboard pushpit
• Good access aft for boarding via transom
• Telescopic stern boarding ladder
• Simpson LSD75 davits to aft deck area
• Deck shower with hot and cold water fitted at transom
• Power hose for deck cleaning
• Cockpit table on forward side of pedestal
• Sprayhood with hide covered grab bar
• Bimini / Cockpit tent with panels
• Cockpit awning
• Cockpit cushions

Systems

• 12 volt system
• 240v ring main: includes 3 double outlet sockets, plug for shore connection (16A), 1Kw immersion heater
• LED cabin lighting throughout
• 12 volt 10amp interior socket for low load applications
• 2 x 12 volt 25 amp interior sockets for high load applications, fitted in cockpit
• 4 x Mastervolt AGM batteries, 3 x 345ah for service, 1 x 115ah for engine start
• MASE IS 3.5 generator (230v 3KW) with ship/shore changeover switch
• Mastervolt battery charger 12/50 amp smart 3 step
• Mastervolt Masterview Easy Battery Monitor
• Generator, under navigation station seat
• 4 x 45amp Solar panels
• Wind generator
• Foldaway 12v electric fans to saloon and each cabin
  
  
• Schenker Watermaker (34ltr per hour)
• Pressurised hot and cold water system
• Two non-metallic fresh water tanks - Total capacity 532 litres/117 gallons
• Electric fresh water pressure pump
• Hot water provided by engine calorifier unit
• Foot pump at tap in galley for sea water
  
  
• Electric sump pumps to shower trays
• One manual bilge pump
• Three electric submersible bilge pumps
• Holding tank plumbed to forward and aft heads
  
  
• Webasto Hot air heating system with outlets to saloon, each cabin and aft shower
• Gas system recently re-certified

Navigation

• Raymarine ST60 wind /speed/depth instruments fitted above companionway
• Raymarine autopilot with mamba drive, display at helm and chart table
• SPX10 Smart Pilot with Rate Gyro, includes rudder reference unit
• Icom 423 VHF/DSC marine transceiver radio
• Icom Command Mic external handset
• External VHF speaker
• Raymarine c95 Hybrid touch multi function display with AIS fitted at chart table
• Raymarine e95 Hybrid touch multi function display with AIS fitted in navpod in cockpit on pedastal
• Raymarine radar 18'' scanner with scanstrut mast bracket
• Raystar 130 Satellite GPS antenna, mounted to coachroof
• Iridium Satellite telephone
• Binnacle helm compass
• keel height, windlass and bow thruster operation at binnacle

Rig & Sails

• Fractional rig
• New Selden mast & boom (2025)
• Ne spinnaker pole (2025)
• Standing rigging replaced in 2025
• Running rigging replaced in 2025
• Double swept back spreaders
• Furlex headsail reefing system
• Backstay with manual tensioner
• Aluminium spinnaker pole (2025), vertical mast stowage with topping lift and down haul
• 3 climbing steps on mast
• New fully battened woven Vectran mainsail by Penrose (2025)
• Three reefs to main sail
• Single line reefing
• New self tacking woven Vectran jib  by Penrose (2025)
• New furling woven Vectran genoa by Penrose (2025)
• Lazy jacks
• New stac pac system (2025)
• Asymmetric spinnaker
• Top-down furling gennaker (as new)
• Storm jib
• Dyneema halyards and topping lift

Accommodation

• Interior joinery finished in solid American Cherry
• Galley worktop in Corian type material, Pebble Blue
• Heads worktops in Corian type material, Aspen Glacier
• Cabin soles in teak striped non-slip laminate
• Large saloon seating area provides comfortable dining for six
• Large coach roof windows provide panoramic visibility
• Opening forward coachroof windows provide exceptional natural ventilation
• Spacious light and airy aft cabin with large centreline double berth & seating both sides
• Ensuite facilities with  separate shower for added comfort
• Linear galley has large working surfaces with abundant storage
• Front loading stainless steel refrigerator, keel cooled
• Top loading freezer, keel cooled
• Fully gimballed gas cooker with three burners, grill and oven
• Microwave
• Large forward cabin is fitted with vee berths, which convert to a double, with good storage
• Ensuite head/shower