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2009 | 155' Mengi Yay Sailboat for Sale

2009 Mengi Yay

155' (47.40m) - GWEILO

GWEILO is a stunning 2009, commercially compliant Dykstra designed, 47m schooner. Built by the renowned craftsmen at Mengi Yay out of a wood epoxy laminate construction, she offers her 8 guests a unique blend of performance and total comfort and security whilst at sea. She is a phenomenally capable

Vessel ID# 2797157      Last Updated: 2023-05-01 10:31:59

$ 5,869,650 USD

€ 5,450,000 Euros
$ 7,924,526 CAD


“GWEILO is a stunning 2009, commercially compliant Dykstra designed, 47m schooner. Built by the renowned craftsmen at Mengi Yay out of a wood epoxy laminate construction, she offers her 8 guests a unique blend of performance and total comfort and security whilst at sea. She is a phenomenally capable world cruising yacht, that has been extensively refitted in 2021/22 and is to be found in stunning condition and quite simply, ready for whatever adventure awaits her next”.

Curtis Stokes & Associates is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Fraser Yachts. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel

Data Sheet

LOA: 155' 6" (47.40 Meters)

Type: Sail - Used

Year: 2009

Beam: 27' 4"

Bridge Clearance: ' "

Draft Max: 15' 5"

Draft Min: ' "

Cabins: 3

Sleeps: 8

Maximum Speed: 13 Knots

Cruise Speed: 11 Knots

Range NMI:

Fuel Type: Diesel

Hull Material: Wood

Fuel Tank: 2641.72 Gallons (10000 Liters)

Fresh Water: 1056.69 Gallons (4000 Liters)

Holding Tank: Gallons ( Liters)

Full Details

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Type: Schooner

Builder: Mengi Yay

Year: 2009

Refit Year: 2021-2022

LOA (M/FT): 47.40 M 155’ 6’’

LWL (M/FT): 29.70 M 97’ 5’’

Length COR: 35.62 M 116’ 9’’

Beam Overall (M/FT): 8.35 M 27’ 5’’

Draft (Keel up) (M/FT): 4.70 M 15’ 5’’

Gross Tonnage: 157 tonnes

Displacement (Fully Loaded): 184 tonnes

Mainsail Sail Area: 330 M² 1,082 FT²

Foresail Sail Area: 263 M² 862,86 FT²

Staysail Sail Area: 108 M² 354,33 FT²

Yankee Sail Area: 185 M² 606’95’’ FT²

Rig: Aluminium

Hull Material: Wood laminated epoxy

Superstructure: Wood Varnish

Decks: Teak

Flag: Cayman Islands

Classification: RINA, surveyed to LY2 compliance

MCA: Commercially Compliant

Naval Architect: Dykstra Naval Architect

Exterior Designer: Dykstra & Partners

Interior Designer: Hakan Ezel

Main Engines: Caterpillar 550HP 3406E

Speeds: 13 knots Max @ 2.100 RPM 100/HR

11 knots Cruising @ 1.700 RPM (variable pitch propellor) 72/HR

9 Knots Economical

Guest Accommodation: 8 guests in 3 staterooms

Crew Accommodation: 7 crew in 4 cabins


GWEILO is an elegant two masted wooden schooner sailing yacht built in 2009. Classical lines, a traditional style rig and a long keel make her very comfortable under sail.

Designed by Dykstra Naval Architects, GWEILO was built in cold moulded epoxied wood by Turkish yard Mengi-Yay and delivered in 2009. Her interior is made up of dark panelled woods with rich fabrics and accommodates up to eight guests in three staterooms consisting of a full beam master suite, VIP suite and a twin with two Pullman berths. All cabins feature entertainment centres, television screens and en suite shower facilities.

The deck spaces are large with sun loungers for relaxing and there is a spacious cockpit dining area with an expandable table which can comfortably seat up to nine people.

Under power, a single 558hp Caterpillar diesel engine gives GWEILO a cruising speed of 11 knots and a maximum speed of 13 knots.


Flag: Cayman Islands

Port of Registry: Georgetown

Classification: RINA Commercial

EU Tax Status: Not Paid

US Tax Status: Not Paid

Official Number/IMO number: 741405 / 8356883

Official Registration: Georgetown

Home Port: Genova, Italy


Vessel Registration: Private

Built to Commercial Compliance: RINA LY2

MARPOL Code: Ready to comply

Mini ISM: Ready to comply

MLC: Ready to comply


• Master Stateroom

• Twin stateroom with 2 Pullmans

• Double Stateroom

Saloon: Full beam saloon with port side C-shaped lounge area and starboard dining table

Deckhouse: C-shaped settee and table to port. Chart table and navigation equipment to starboard

Lower Saloon: U-shaped seating area set to port with additional dining area on the starboard side


Hull Material: Wood laminated epoxy

Superstructure Material: Wood laminated epoxy

Decks Material: Teak



Gross Tonnage: 157 tons

Net Tonnage: 47 tons

Displacement Tons: 187 tons

Fuel Capacity: 10,000 Litres  2,641 Gallons

Fresh Water Capacity: 4,000 Litres  1,056 Gallons

Water Makers: 220 Litres / hr     58 Gallons

Grey Water: 1,200 Litres    317 Gallons

Black Water: 650 Litres   171 Gallons

Waste Oil: 300 Litres    79 Gallons

Speed Consumption p/h Range RPM

Maximum: 13 2100

Cruising: 10-11 1700

Economical: 9


Main Engines: Caterpillar 550 HP 3406E

Engine Hours: 2,900 hrs. May 2023

Propulsion Type: Variable pitch Amartek

Engine Controls: KWANT electronic controls

Gear Boxes: ZF 350. Ratio ZF 3501V

Shafting: Single

Propellers: Variable pitch Amartek


Generators: 2 x Onan 50 Kw 220/380V 50 cycle

Generator Hours: Port: 5,600 hrs. May 2023

Starboard: 5,800 hrs. May 2023

Generator Fuel Consumption: 10 litres per hour

Shore Power: 380V 100A

Shore Power Converter: NO

Shore Power Transformer: Yes

Battery Chargers: Mastervolt

UPS(uninterruptible power supplies): 1 SCHNEIDER for Nav Equipment and Fire Alarm


Steering System: BCS

Steering Gear: BCS

Emergency Steering: BCS

Bow Thruster: AB TRACK

Stern Thruster: AB TRACK

Under Water Lights: Underwaterlights “ultimate80”

Engine Controls: KWANT Electronic 

Fuel & Oil System

Fuel Filters: SEPAR

Fuel Oil Separator: ALFA LAVAL

Fuel Transfer Pump: GIANNESCHI

Fuel Filling Pump: GIANNESCHI

Bunkering Station: Yes

Oily Bilge Water Separator: ALFA NAVAL

Dirty Oil Pump: YES

Lubrication Oil Pump: YES

Firefighting & Bilge System

Firefighting & Bilge Pump: 380 / 24v Bilge + Fire

Fresh Water System

Fresh Water Makers: SEA RECOVERY AQUA WHESPER 220 l/h

Fresh Water Treatment: Decommissioned

Fresh Water Pressure: GIANNESCHI

Hot & Cold Circulation Pump: GIANNESCHI

Hot Water Boilers: GNR x 2 Tanks. Capacity 200 litres each

Sea Water Pumps: CALPEDA

Black & Grey Water System

Black & Grey Water Treatment: HAMMAN

WC's (toilets/bidets): TECHMA

Sanitary Water System: HAMANN 700L

Black & Grey Water Pumps: GIANNESCHI

Garbage Management System

Garbage Compactor: Yes

AC & Ventilation System

Air Conditioning: CLIMMA

Air Compressor: KAHLENBERG

Air Handling Units: VEGA Mk2

Provision Refrigeration: LIEBHERR


Engine Room Ventilation: Yes

Galley Ventilation & Extraction: Yes

Hydraulic System

Hydraulic Power Packs: SEAWAY

Antifouling System



Masts: 2

Type of masts: Formula Yacht Spars Aluminium

Booms: Formula Yacht Spars Aluminium

Standing rigging/Running rigging: Nitronic Rod Rigging / 2022 new DSK99 sleeved running rigging

Reefing Slab

Sails: ZAOLI (New May 2022)

Furlers HARKEN Hydraulic

Winches: HARKEN Hydraulic




X-Band Radar: SIMRAD

Chart Plotter: SIMRAD OP40


Magnetic Compass: SUUNTO

Gyrocompass: SIMRAD 4/5

Auto Pilot: SIMRAD AP 25

Rudder Angle Indicator System: SIOEN

Echo Sounder: B 24 M8000

Speed Log: B 24 M8000

Depth Sounder: AIRMAR




BNWAS Marble

Wind Instruments: B&G

Horn: AIR

Search Lights: 2

Bridge Navigation Watch Alarm: Marble

Ships Computer: Ship’s PC wireless network 84 router





VHF Radiotelephones: SIMRAD RS87 DSC

Portable VHF: ICOM


VHF/UHF Digital Radios: ICOM

Radar Transponders: SIMRAD

Navtex Receiver: FURUNO

GMDSS Battery Plant: Yes


Anchors: 2 SS Custom Made

Anchor Windlass System: MAXWELL 6000 WINDLASS X 2 19MM

Passerelle: Hydraulic stainless steel by EZBERCI MARINE

Side Boarding Ladder: Stbd side hydraulic ladder by EZBERCI MARINE

Swimming Ladder: Included in stern passerelle and sideboarding ladder

Spotlights: 2

Paint Exterior: AWLGRIP

Paint Interior: AWL GRIP VARNISH

Paint Underwater: JOTUN


Safety Equipment Full MCA commercially compliant inventory

CCTV: Decommissioned

Monitors: Decommissioned

Motion Sensors: 1

Ship’s Safe: 1

Doorbell/stew bell: 1+1

Fixed Firefighting System: FM 200 ENGINE ROOM

Firefighting Equipment: Emergency Crash pump diesel

Gianeschi 24V pump

Gianeschi 380V

Gas Detection: Yes

Smoke Detection: Yes

Fire Alarm: TYCO MINERVA T2000

Alarms: Yes

MOB Boat: Yes

Life Rafts: 4 

Breathing Apparatus: As per flag state requirement

Lifejackets: As per flag state requirement

Immersion Suits: As per flag state requirement

Life Rings: As per flag state requirement

EPIRB: As per flag state requirement

SART: As per flag state requirement

Flares and Signals: As per flag state requirement

Medical Equipment: As per flag state requirement


TV: Sony

Audio Equipment: Bose 

Light Management: Traditional

Main Salon: TV + Audio

Master Stateroom: TV + Audio

VIP Stateroom: TV + Audio

Guest Staterooms: TV + Audio

Exterior, Aft Deck, Wheelhouse: Audio

Captain’s Cabin: TV

Crew Mess: TV




Cooking Equipment: GAGGENEAU Induction cooker + BBQ Grill/Oil frier option

Coffee Machine Nespresso capsules + American filter

Refrigeration/Freezer: 2 x LIEBEHR

Microwave / Oven GAGGENEAU

Dishwasher: MIELE professional 

Dryer: MIELE professional


Refrigeration/Freezer: 1 x fridge + 1 x freezer LIEBHERR

Other: Red and White Fridge VINIDOR + icemaker


Microwave: GAGGENAU

Refrigeration/Freezer: 2 x fridges+ 1 x freezer Liebherr

Dishwasher: MIELE professional

Main Laundry Equipment: MIELE WASHER AND DRYER

Crew Laundry Equipment: MIELE WASHER AND DRYER


Tenders: CASTOLDI 18’ / 115 Hp YANMAR engine

REFIT 2021-2022

• All scupper pipes cleaned. Sitting group and hatch drains replaced with larger diameter

• Seals of wooden deck hatches and skylights have been replaced

• All glass in various skylights have been replaced

• Deck shower hose has been replaced

• All handrail flanges dismantled and cleaned

• Capstan and windlass have been serviced and remote controls replaced

• Fan coil filters have been changed

• All toilets have been serviced and solenoid valves repaired

• All overboard valves dismantled and tested with 10 bars. Generator exhaust valves changed with RINA 3.2 certificate

• Suction valve of diesel pump replaced, and pump serviced

• Maintenance of 24V Bilge and Fire Fighting pumps serviced and commissioned and hoses replaced

• Hamann commissioned and serviced

• Boiler maintenance and expansion tank completed

• Black – grey water pumps tested and all waste tanks inspected and cleaned

• Chain wash pipes replaced with PPR. 24V bilge pump suction lines replaced. Maintenance of the pump was done, and the pump tested

• Maintenance and servicing of cooling sea water pumps and hoses replaced

• Maintenance of cooling freshwater pumps serviced and hoses replaced

• Maintenance of fuel transfer pumps serviced and commissioned

• Maintenance of 380V bilge – firefighting pumps serviced. Suction pipes replaced

• Emergency portable fire\bilge pump tested; exhaust pipe insulation replaced

• Main engine and generator cooling systems serviced and hoses replaced

• Fire hoses checked. Fire hydrants and valves replaced

• Bow thruster serviced and commissioned

• Maintenance of fresh drinking water pump and pressure switch replaced

• Hot water circulation pump replaced

• Fresh water expansion tank flange replaced

• New Marpol flange fitted

• Water maker serviced and membranes and filters replaced

• Water maker feed pump replaced

• Lazarette deck drainpipes replaced with metal pipes as per class requirement

• Day fuel tank air vent line installed

• 24V bilge pumps rubber throttles replaced

• Air horn hose replaced

• Boiler anodes replaced

• New CATHELCO anodes

• Main engine exhaust inspected and serviced

• Master stateroom shower and starboard guest cabin shower mixer taps have been replaced

• Master stateroom toilet pump replaced

• Black water system inspected, serviced and cleaned

• All tanks including fuel tanks have been inspected and cleaned

• Seals of all manholes of the tanks and on the hull has been replaced

• Full coat of hull paint applied (Awlgrip)

• Full coat of varnish applied (Awlgrip uv)

• Full coat of anti-fouling applied (Jotun)

• Booms have been painted (Awlgrip)

• Escape hatch from engine room has been replaced

• All the deck storage lockers have been repainted

• All the bilges have been cleaned and painted

• Anodes on the hull have been renewed

• All stainless-steel on the deck has been polished

• HARKEN winches on deck have been serviced

• ALFA LAVAL separator fully serviced

• Hydraulic lines of the Passerelle have been replaced

• Full set of new ZAOLI Sails (delivered May 2022)

• Replacement back stay, four running backstays and the check-stays, including new blocks

• Main engine and Generators have been serviced

• RINA class renewal completed in January 2022

• BNWAS system installed

• New Carpets throughout

• New mattress in the starboard side guest cabin

• CASTOLDI tender and Yanmar engine have been serviced and batteries changed

• New life rafts (2022)

• All Fire and safety equipment surveys completed

• FM200 hydrostatic test complete and approved

• 3 x New Calpeda pumps have been supplied for A/C chiller unit

• 2 x New Rheinstorm 24v bilge pumps have been installed

• New Can Makina Elektrik PLC Screens and software

• New 4g/5g Wifi System installed by LocoMarine

• Cayman Commercial LY2 ready


Engine 1
  • Engine Make: CATERPILLAR
  • Engine Model: 3406E
  • Engine Year:
  • Engine Type:
  • Drive Type:
  • Power HP: 550.00
  • Fuel Type: Diesel
  • Hours: 2900.00


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Contact Broker

For more information about this yacht please contact Curtis Stokes and Associates, Inc.
We look forward to working with you!

Want more information about this yacht?

Curtis Stokes & Associates

Curtis Stokes & Associates

Fort Lauderdale, FL
Phone: 1-954-684-0218
Toll Free: 1-855-266-5676
Fax: 1-954-807-1445
Email: info@curtisstokes.net
Website: https://www.curtisstokes.net

Curtis Stokes and Associates, Inc. is a yacht brokerage firm consisting of nine offices and fifty brokers throughout the United States offering worldwide marketing, buyer brokerage services and yacht charters. We also specialize in marketing and selling Great Loop capable yachts and boats.

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