• Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked under clear blue sky. - 1The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked under clear blue sky. - 1
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with cozy seating and wooden accents. - 2The Image of Interior of 1987 Irwin 43 Mk II Cruiser with cozy seating and wooden accents. - 2
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked in a marina with lush greenery. - 3The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked in a marina with lush greenery. - 3
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat on stands, ready for maintenance. - 4The Image of 1987 Irwin 43 Mk II Cruiser sailboat on stands, ready for maintenance. - 4
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat on stands, showcasing hull and keel design. - 5The Image of 1987 Irwin 43 Mk II Cruiser sailboat on stands, showcasing hull and keel design. - 5
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat "ALTAIR" in dry dock, North River, NY. - 6The Image of 1987 Irwin 43 Mk II Cruiser sailboat "ALTAIR" in dry dock, North River, NY. - 6
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat on stands, viewed from the front. - 7The Image of 1987 Irwin 43 Mk II Cruiser sailboat on stands, viewed from the front. - 7
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser docked at a marina under clear blue skies. - 8The Image of 1987 Irwin 43 Mk II Cruiser docked at a marina under clear blue skies. - 8
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked under cloudy sky. - 9The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked under cloudy sky. - 9
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailing on open water under clear blue skies. - 10The Image of 1987 Irwin 43 Mk II Cruiser sailing on open water under clear blue skies. - 10
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked at marina under clear blue sky. - 11The Image of 1987 Irwin 43 Mk II Cruiser sailboat docked at marina under clear blue sky. - 11
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailing on calm waters under a clear blue sky. - 12The Image of 1987 Irwin 43 Mk II Cruiser sailing on calm waters under a clear blue sky. - 12
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat on calm water under clear blue sky. - 13The Image of 1987 Irwin 43 Mk II Cruiser sailboat on calm water under clear blue sky. - 13
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser on stands, showing hull and propeller in a snowy setting. - 14The Image of 1987 Irwin 43 Mk II Cruiser on stands, showing hull and propeller in a snowy setting. - 14
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser hull on blocks, winter setting. - 15The Image of 1987 Irwin 43 Mk II Cruiser hull on blocks, winter setting. - 15
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser on stands, partially covered, in snowy setting. - 16The Image of 1987 Irwin 43 Mk II Cruiser on stands, partially covered, in snowy setting. - 16
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser propeller on snowy ground with blue stands. - 17The Image of 1987 Irwin 43 Mk II Cruiser propeller on snowy ground with blue stands. - 17
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser deck with ropes and equipment under cover. - 18The Image of 1987 Irwin 43 Mk II Cruiser deck with ropes and equipment under cover. - 18
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser sailboat deck under protective cover. - 19The Image of 1987 Irwin 43 Mk II Cruiser sailboat deck under protective cover. - 19
  • Slide: The Image of Cockpit of 1987 Irwin 43 Mk II Cruiser with navigation instruments and compass. - 20The Image of Cockpit of 1987 Irwin 43 Mk II Cruiser with navigation instruments and compass. - 20
  • Slide: The Image of Cockpit of 1987 Irwin 43 Mk II Cruiser with Raymarine navigation system. - 21The Image of Cockpit of 1987 Irwin 43 Mk II Cruiser with Raymarine navigation system. - 21
  • Slide: The Image of Raymarine navigation system on 1987 Irwin 43 Mk II Cruiser's wooden dashboard. - 22The Image of Raymarine navigation system on 1987 Irwin 43 Mk II Cruiser's wooden dashboard. - 22
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser deck with hatches and rigging under cover. - 23The Image of 1987 Irwin 43 Mk II Cruiser deck with hatches and rigging under cover. - 23
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with cozy seating and wooden accents. - 24The Image of Interior of 1987 Irwin 43 Mk II Cruiser with cozy seating and wooden accents. - 24
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser interior with blue seating, wooden table, and nautical decor. - 25The Image of 1987 Irwin 43 Mk II Cruiser interior with blue seating, wooden table, and nautical decor. - 25
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with poles on cushioned bench. - 26The Image of Interior of 1987 Irwin 43 Mk II Cruiser with poles on cushioned bench. - 26
  • Slide: The Image of Polished wooden deck of 1987 Irwin 43 Mk II Cruiser, featuring welcome mat. - 27The Image of Polished wooden deck of 1987 Irwin 43 Mk II Cruiser, featuring welcome mat. - 27
  • Slide: The Image of Control panel of 1987 Irwin 43 Mk II Cruiser with navigation and communication equipment. - 28The Image of Control panel of 1987 Irwin 43 Mk II Cruiser with navigation and communication equipment. - 28
  • Slide: The Image of Electrical panel of a 1987 Irwin 43 Mk II Cruiser yacht. - 29The Image of Electrical panel of a 1987 Irwin 43 Mk II Cruiser yacht. - 29
  • Slide: The Image of Control panel of a 1987 Irwin 43 Mk II Cruiser with navigation and communication equipment. - 30The Image of Control panel of a 1987 Irwin 43 Mk II Cruiser with navigation and communication equipment. - 30
  • Slide: The Image of Elapsed time gauge on 1987 Irwin 43 Mk II Cruiser, showing 2765.4 hours. - 31The Image of Elapsed time gauge on 1987 Irwin 43 Mk II Cruiser, showing 2765.4 hours. - 31
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser interior with wood accents and compact layout. - 32The Image of 1987 Irwin 43 Mk II Cruiser interior with wood accents and compact layout. - 32
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden cabinetry and compact fridge. - 33The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden cabinetry and compact fridge. - 33
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser galley with sink, stove, and wood accents. - 34The Image of 1987 Irwin 43 Mk II Cruiser galley with sink, stove, and wood accents. - 34
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser kitchen with open fridge and striped towel. - 35The Image of 1987 Irwin 43 Mk II Cruiser kitchen with open fridge and striped towel. - 35
  • Slide: The Image of Microwave and toaster oven in 1987 Irwin 43 Mk II Cruiser kitchen. - 36The Image of Microwave and toaster oven in 1987 Irwin 43 Mk II Cruiser kitchen. - 36
  • Slide: The Image of Stainless steel three-burner stove on 1987 Irwin 43 Mk II Cruiser. - 37The Image of Stainless steel three-burner stove on 1987 Irwin 43 Mk II Cruiser. - 37
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser bathroom with sink, toilet, and wooden accents. - 38The Image of 1987 Irwin 43 Mk II Cruiser bathroom with sink, toilet, and wooden accents. - 38
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden flooring and compact kitchen area. - 39The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden flooring and compact kitchen area. - 39
  • Slide: The Image of Battery compartment of 1987 Irwin 43 Mk II Cruiser with red cables and wooden flooring. - 40The Image of Battery compartment of 1987 Irwin 43 Mk II Cruiser with red cables and wooden flooring. - 40
  • Slide: The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser sailboat. - 41The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser sailboat. - 41
  • Slide: The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser, showcasing mechanical components and belts. - 42The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser, showcasing mechanical components and belts. - 42
  • Slide: The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser with Yanmar engine. - 43The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser with Yanmar engine. - 43
  • Slide: The Image of Bathroom interior of 1987 Irwin 43 Mk II Cruiser with sink and toilet. - 44The Image of Bathroom interior of 1987 Irwin 43 Mk II Cruiser with sink and toilet. - 44
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser bathroom with sink, mirror, and toilet. - 45The Image of 1987 Irwin 43 Mk II Cruiser bathroom with sink, mirror, and toilet. - 45
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser bathroom with sink, toilet, and mirror. - 46The Image of 1987 Irwin 43 Mk II Cruiser bathroom with sink, toilet, and mirror. - 46
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser cabin with blue cushioned bed and wooden interior. - 47The Image of 1987 Irwin 43 Mk II Cruiser cabin with blue cushioned bed and wooden interior. - 47
  • Slide: The Image of Interior cabin of 1987 Irwin 43 Mk II Cruiser with blue cushions. - 48The Image of Interior cabin of 1987 Irwin 43 Mk II Cruiser with blue cushions. - 48
  • Slide: The Image of Blue cushions inside a 1987 Irwin 43 Mk II Cruiser cabin. - 49The Image of Blue cushions inside a 1987 Irwin 43 Mk II Cruiser cabin. - 49
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden flooring and cozy seating area. - 50The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden flooring and cozy seating area. - 50
  • Slide: The Image of Interior cabin of 1987 Irwin 43 Mk II Cruiser with blue cushions and wooden paneling. - 51The Image of Interior cabin of 1987 Irwin 43 Mk II Cruiser with blue cushions and wooden paneling. - 51
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser, featuring cozy seating and wooden accents. - 52The Image of Interior of 1987 Irwin 43 Mk II Cruiser, featuring cozy seating and wooden accents. - 52
  • Slide: The Image of Engine of 1987 Irwin 43 Mk II Cruiser, showcasing mechanical components and hoses. - 53The Image of Engine of 1987 Irwin 43 Mk II Cruiser, showcasing mechanical components and hoses. - 53
  • Slide: The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser, showcasing mechanical components and hoses. - 54The Image of Engine compartment of a 1987 Irwin 43 Mk II Cruiser, showcasing mechanical components and hoses. - 54
  • Slide: The Image of Cabinet interior with dishes and cookware on an Irwin 43 Mk II Cruiser, 1987. - 55The Image of Cabinet interior with dishes and cookware on an Irwin 43 Mk II Cruiser, 1987. - 55
  • Slide: The Image of Control panel of 1987 Irwin 43 Mk II Cruiser with temperature and fan settings. - 56The Image of Control panel of 1987 Irwin 43 Mk II Cruiser with temperature and fan settings. - 56
  • Slide: The Image of Propane gas detector and control panel on 1987 Irwin 43 Mk II Cruiser. - 57The Image of Propane gas detector and control panel on 1987 Irwin 43 Mk II Cruiser. - 57
  • Slide: The Image of Vizio TV inside 1987 Irwin 43 Mk II Cruiser, wooden interior, remote control visible. - 58The Image of Vizio TV inside 1987 Irwin 43 Mk II Cruiser, wooden interior, remote control visible. - 58
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden cabinetry and countertop. - 59The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden cabinetry and countertop. - 59
  • Slide: The Image of Control panel of a 1987 Irwin 43 Mk II Cruiser with navigation and communication equipment. - 60The Image of Control panel of a 1987 Irwin 43 Mk II Cruiser with navigation and communication equipment. - 60
  • Slide: The Image of Kohler generator label on 1987 Irwin 43 Mk II Cruiser, model 8CC023, 8000 watts, 60 Hz. - 61The Image of Kohler generator label on 1987 Irwin 43 Mk II Cruiser, model 8CC023, 8000 watts, 60 Hz. - 61
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser bathroom with wooden accents and compact design. - 62The Image of 1987 Irwin 43 Mk II Cruiser bathroom with wooden accents and compact design. - 62
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser interior with wooden stairs, seating, and navigation panel. - 63The Image of 1987 Irwin 43 Mk II Cruiser interior with wooden stairs, seating, and navigation panel. - 63
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden finishes and compact kitchen. - 64The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden finishes and compact kitchen. - 64
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden flooring and compact kitchen. - 65The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden flooring and compact kitchen. - 65
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser interior with wood finishes and compact layout. - 66The Image of 1987 Irwin 43 Mk II Cruiser interior with wood finishes and compact layout. - 66
  • Slide: The Image of 1987 Irwin 43 Mk II Cruiser interior with wooden flooring and cozy seating area. - 67The Image of 1987 Irwin 43 Mk II Cruiser interior with wooden flooring and cozy seating area. - 67
  • Slide: The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden vanity and mirror. - 68The Image of Interior of 1987 Irwin 43 Mk II Cruiser with wooden vanity and mirror. - 68
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1987 Irwin 43 Mk II Cruiser

$75,000

Used

Boat in Huntington, NY 11743 US

builtBuilt in 1987
Year the boat was built
model

43 Mk II Cruiser

Boat model
engine

1 Engine (Yanmar)

Engine type and count
length

43 feet

Overall boat length
fuel

Diesel

Fuel type
material

Fiberglass/Reinforced

Hull material

Altair is an extremely clean and well maintained Irwin 43. She has been owned by a marine industry professional and has been constantly updated. She shows extremely well for her age. Some of her highlights include:

  • 8kw Kholer generator - 1998 hours
  • Reverse cycle heat & air conditioning
  • Bow thruster
  • Dinghy davits
  • New chartplotter

She is currently under cover, but easily accessible. Winter storage and spring launching are paid.

Call us today to see this outstanding Irwin 43. She represents a great value and a lot of boat in today's market!

Nominal Length
43ft
Length Overall
45.5ft
Length at Waterline
35.5ft
Beam
13.5ft
Max Bridge Clearance
58ft
Max Draft
4.92ft
Displacement
26000lb
Ballast
8000lb
Fresh Water Tanks
180gal
Fuel Tanks
105gal
Holding Tanks
40gal
Windlass
electric-windlass
Electrical Circuit
110v
Hull Material
fiberglass
Engine 1
Engine Make
Yanmar
Engine Model
4JH4-HTE
Engine Hours
2724
Engine Type
inboard
Fuel Type
diesel
Engine Year
1987
Drive Type
direct
Propeller Type
3-blade
Propeller Material
bronze
Recent Upgrades

Recent upgrades from 2023 - today:

New side thrust bow thruster 2024
Added wireless remote to bow thruster 2024
All life lines and fittings replaced 2024
All running ringing changed 2023
Almost new spinnaker added 2025
All cabin lightings changed from fluorescent to LED 2025
New main engine turbo 2024
New main engine injectors 2025
Class A AIS added 2024 
Complete NEMA 2000 network upgraded 2024
New auto pilot 2024
New secondary anchor line 220’ 3/4” added 2025
New shaft and cutlass bearing 2023
All original manuals and builder blue prints 
New steering cables 2023
 

Preliminary Listing

Preliminary Listing. More details to follow. 


9/2023 Condition and Valuation Survey available. 

Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
2/27/26Initial price$75,000

Overview from around the web 1987 Irwin 43 Mk II Cruiser

Customers praise the 1987 Irwin 43 Mk II Cruiser for its spacious and comfortable interior, making it ideal for extended cruising

Many highlight its solid construction and reliable performance under sail, noting that it handles well in a variety of conditions. The boat's ample storage and well-designed layout receive positive remarks, as does its classic styling combined with practical features. Overall, owners appreciate the Irwin 43 Mk II Cruiser for its blend of comfort, durability, and sailing capability.

The Biggest Pros and Cons

The 1987 Irwin 43 Mk II Cruiser is a classic sailing yacht known for its blend of comfort and performance. Here are some of the key pros and cons to consider:

Pros

Spacious Interior: The Irwin 43 Mk II offers a roomy and well-laid-out cabin, making it comfortable for extended cruising and liveaboard situations.

Solid Construction: Built with a robust fiberglass hull, the boat is durable and designed to handle various sea conditions.

Good Sailing Performance: While designed primarily as a cruiser, it delivers respectable sailing performance with balanced handling.

Ample Storage: Generous storage space throughout the boat allows for longer trips without sacrificing comfort.

Large Cockpit: The spacious cockpit provides excellent comfort and safety for crew during sailing.

Cons

Moderate Speed: Compared to more modern designs, the Irwin 43 Mk II may not be as fast, particularly in light wind conditions.

Heavier Displacement: The boat’s weight can affect agility and responsiveness under sail.

Outdated Systems: Being a 1987 model, some onboard systems and equipment may require upgrading or maintenance.

Tank Capacities: Fuel and water tanks might be smaller than those found on newer cruising yachts, potentially limiting range.

Maintenance: Older boats like this may need more regular upkeep to maintain seaworthiness and comfort.

Made For

The 1987 Irwin 43 Mk II Cruiser is ideal for experienced sailors and cruising enthusiasts seeking a spacious, comfortable, and reliable sailboat for extended coastal or offshore voyages. Its design caters to those who appreciate solid construction, ample living space, and good sailing performance, making it perfect for families or couples looking to embark on long-term cruising adventures.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1987 Irwin 43 Mk II Cruiser. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Center Cockpit cost in today's market, or how much does a Irwin cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$851.23/mo
$
$
Loan amount$ 75,000
OR
%

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 1987 Irwin 43 Mk II Cruiser. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Center Cockpit cost in today's market, or how much does a Irwin cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$851.23/mo
$
$
Loan amount$ 75,000
OR
%

Contact Willis Marine Service, Inc.

17 Mill Dam Rd, Huntington, NY, 11743

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Willis Marine Service, Inc. at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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Meet the Broker

Address

17 Mill Dam Rd
Huntington, NY 11743

Boat Location

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Contact Willis Marine Service, Inc. about 1987 Irwin 43 Mk II Cruiser

17 Mill Dam Rd, Huntington, NY, 11743

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Willis Marine Service, Inc. at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

Contact Willis Marine Service, Inc.

17 Mill Dam Rd, Huntington, NY, 11743

By checking this box, I consent to receive recurring marketing text messages, phone calls, and emails from Willis Marine Service, Inc. at the number and email provided, including messages sent using an autodialer or prerecorded voice. Message frequency varies. Message and data rates may apply. Reply STOP to opt out or HELP for assistance. Consent is not a condition of purchase. We'll also send helpful email updates about your boat search. You can unsubscribe whenever you like. See Terms of Use and Privacy Policy.

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