40' Knowles 2002



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Tim Devaney



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40' Knowles 2002 ALLEYCAT


2002 Billy Knowles Walkaround

  • Twin 450hp Cummins C series Diamond Edition, 24 to 25 knot cruise at 2,200 RPM's, 27 knot cruise at 2,350 RPM's and 31 Knot WOT
  • 1.10 gallons per mile at 2,200 RPM's including generator giving the boat a 450 nautical mile range with a 10% reserve

Purchased late 2012 and taken to L&H in Stuart for a 11 month complete (over $475k) refit to include: 

  • New fuel tanks, 550 gallons
  • New integrated water tank 125 gallons
  • Refrigeration system by Gulfstream refrigeration. Drink box, deep freeze and large in-deck Kill Box (Able to slush saltwater)
  • 6 KW Northern Lights generator
  • 700 gallon per day Watermakers Inc. water-maker
  • Complete oil change system for main engines, generator and transmissions.
  • Complete paint job. All hardware removed polished or replaced.
  • Bottom soda blasted to epoxy, re-faired, epoxy coated and painted.
  • New shafts
  • New Veem 4 blade props (2 sets of spare wheels)
  • Garmin electronics to include two 7212's, 2kw transducer, AIS receiving and transmitting, VHF, Autopilot, 12kW radar with 6 ft. array, Fusion sound system with Sirius weather and satellite radio
  • All interior lighting changed to LED
  • Underwater lights
  • All exterior lighting changed to LED, including Bridge lights, Cockpit flood lights, and under gunnel lighting
  • Hard glass enclosure by Seaworthy canvas
  • Cockpit cover by Seaworthy canvas
  • Cockpit shade by Seaworthy canvas
  • Enclosure cover for bridge area by Seaworthy canvas
  • All new bridge cushions by Native Canvas
  • All new Sunbrella interior upholstery by Birdsall Marine
  • Custom boarding ladder through tuna door by High Seas
  • Bluewater teak Helm Chair and pedestal
  • Scopinich rocket launcher with Bluewater pedestal
  • Transom 50 gallon livewell
  • Two additional 50 gallon on deck removable livewells,  all plumbing under deck with 3 pump sea chest
  • Carbon fiber Rupp Outriggers (recently painted)
  • Main engines totally gone through to include: all cooling systems removed and serviced, all new injectors installed, turbo chargers blueprinted, all hoses and clamps replaced, Transmissions removed and totally gone through
  • New dripless shaft seals
  • New saltwater and freshwater wash-down systems
  • Custom removable bridge doors (port and starboard) with storage area in hardtop
  • Teak bridge cap
  • New Maxwell windlass (sized for 50'+ boat)
  • Custom SS anchor chute (European made)
  • 50 feet of 3/8 stainless chain followed by 400 ft of 8 strand rode
  • 40 lb. stainless steel plow anchor





Sport Fisherman

Cruise Speed:

25 KTS

Max Speed:


Range NMI:



13' 6"

Engine Details:

Cummins C-Series Diamond Edition

Engine 1:

2314.00 HRS 450.00 HP

Engine 2:

2314.00 HRS 450.00 HP

Engine Fuel:

Inboard Diesel

Fuel Capacity:

550 GAL

Water Capacity:

125 GAL


Recent Updates:

  • New AC compressor 2018
  • New Raritan Head 2018
  • New Refrigerator galley 2019
  • New Cast Bronze Underwater lights  March 2019
  • New Sea Blaze Lumitec underwater lights March 2019
  • Bottom Paint March 2019
  • New wallpaper April 2019
  • Replaced watermaker membranes, high pressure pump and low pressure pump April of 2019 (Essentially a new watermaker)

  • Boat has always been washed with RO water
  • Boat is hand waxed with AWLCARE every three months

This vessel is still in use by her owner and as such there may be personal items aboard that will not convey with the sale.  Specifically excluded are all fishing tackle, binoculars, handheld electronics, tools, diving gear, navigation charts, and personal effects.  A full list of exclusions can be provided following acceptance of a written offer, upon request.

Here is a functional custom walk-around that has benefited from a thorough update period, thoughtfully rigged by professionals under direction of a knowledgeable and experienced owner.  Always kept in excellent condition, a true turn key opportunity.

Specifications are provided for informational purposes only.  Data was obtained from sources believed reliable but is not guaranteed by owner or brokers.  Buyer assumes responsibility to verify all speeds, capacities, consumption’s and other measurements contained herein and otherwise provided and agrees to instruct his agents to confirm such details prior to purchase.  Vessel is subject to prior sale, price and inventory changes and withdrawal from market without notice.

This listing is presented to you courtesy of a member of the International Yacht Brokers Association and may be centrally listed with another broker. 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.

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.

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