Mello Marine

  • 7450 Folsom Auburn RD
  • Folsom, CA 95630
  • Call Us: (916) 635-2628
  • https://www.mellomarine.com/
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2026 Four Winns TH33 Base

Information

2026 Four Winns TH33

Redefining horizons without compromise

The new Four Winns TH33 sets a new standard for power catamarans of its size. It blends 50 years of premium American craftsmanship and iconic design with bold innovation. The TH33 is a power catamaran meticulously designed for those who demand more space, more stability, and more memorable days on the water.

More space, stability and efficiency

The TH33 offers expansive deck areas ideal for gatherings and sunbathing. A full-beam protective windshield and optional hardtop enclosure ensure year-round comfort.

Features may include:

Solid hull
  • White
Standard Interior
  • Light Grey / Black
US Standard
  • Windlass control with chain counter at the helm station
  • Anchoring kit
  • Bow fresh water washdown
  • GRP Cockpit table with cockpit and bow mounts
  • Cockpit shower
  • Set of protective covers (Helm station, Upholstery)
  • Fiberglass fixed hardtop
Canvas
  • Shipping cover
Navigation and safety
  • Digital engine throttle
  • Steering wheel on tilt base
  • Self-draining cockpit
  • Compass
  • Navigation lights
  • Anchor light
  • Electric and manual bilge pump
  • Horn
  • Stainless steel push button switches
Deck Equipment
  • Anchor locker
  • Aft bathing platform and central platform with ladder
  • 6 retractable stainless steel mooring cleats
  • Cockpit handrails
  • Hull rubrail
  • Bow pulpits
Cockpit Galley
  • Corian lava rock worktop
  • Pressured water
  • Fridge 90 L (23.7 US Gal)
  • Sink
  • Drawers
  • Trash bin
Interior Comfort
  • Hull windows
  • USB Plugs
  • 110V Sockets
  • Opening porthole
  • Mosquito net for Cabin
Heads
  • Hull window
  • Opening porthole
  • Storage compartments
  • Electric fresh water toilet
  • Holding tank(s) (120 L / 31.7 US Gal)
  • Sink
  • Mirror
  • Curtains / blinds
  • Towel holders
  • Corian around sink
Battery
  • Battery charger
  • S hore power supply with socket and cable (30A/110V)
Exterior and helm comfort
  • Cushions for aft & bow cockpit color
  • Low walk through windshield
  • Storage locker in cockpit bench w/ drainage
  • Pilot copilot bench
  • USB plugs
  • Cup holders
  • Glove box on port side
  • Stereo JL AUDIO MM50 with remote control button
  • 4 JL AUDIO M3 SPEAKERS (2 in bow, 2 in aft cockpit)
  • Deck blue LED ambient lights

Photos

Highlights

  • Folsom, California
  • 2026
  • Four Winns
  • TH33 Base
  • 12'6" (3.83 m)
  • Available

Specifications

  • 2026
  • Four Winns
  • TH33
  • Base
  • Yacht
  • 33'4" (10.17 m)
  • Hull: 31'9" (9.70 m) | Overall with engines and Anchor: 34'5" (10.49 m)
  • 12'6" (3.83 m)
  • Up: 2' (0.62 m) Approx.
  • 7'1" (2.16 m) | w/ Arch or Tower: 12' (3.65 m)
  • 238 gal (900 L)
  • 25 gal (95 L)
  • w/ engine: 12468 lbs (5657 kg)
  • 600 hp/cv