At InterMarine, we’re thrilled to announce the expansion of the Four Winns TH Series, a bold, modern line of power catamarans that continues to redefine luxury on the water. Introducing the brand-new TH33 and TH38, two innovative models that blend exceptional performance, iconic design, and unparalleled comfort.
As a proud Four Winns dealer, we’re excited to offer these new models very soon at our stores. Whether you're looking for a versatile dayboat or a high-performance weekender, the TH33 and TH38 raise the bar for style, space, and functionality in the catamaran segment.
TH33 – Spacious, Stylish, and Purpose-Built
The Four Winns TH33 is a game-changer in the 33-foot category. Crafted with over 50 years of American boatbuilding heritage, this power catamaran delivers the living space and stability typically reserved for much larger vessels.
Key Features of the TH33:
- Over 400 sq. ft. of usable deck space — equivalent to a 40-foot monohull.
- Twin hull design for unmatched stability and a smoother ride.
- Premium finishes including hand-stitched seating and a full-beam windshield.
- Fuel efficiency thanks to reduced drag and optimized hull performance.
- Modular galley with sink, optional grill and fridge, centrally located for guest access.
- Optional Cabin Package: A cozy overnight retreat with mattress, lighting, and leather storage.
Below deck, the TH33 features ample storage and a standing head compartment a rare find in boats of this size. Boaters will appreciate customization options like marine mat flooring, natural wood decks, and color-matched upholstery in cognac or light gray tones.
TH33 Specifications:
- Length Overall: 32'11"
- Beam: 12'6"
- Fuel Capacity: 238 gal
- Water Capacity: 25 gal
- Max Engine Power: 600 HP
TH38 – Bold Comfort for Longer Adventures
The Four Winns TH38 brings together the thrill of a dayboat with the sophistication of a cruiser. Designed to entertain and impress, it offers over 500 sq. ft. of deck space, versatile lounge areas, and two beautifully appointed cabins making it ideal for day trips and overnight stays.
Key Features of the TH38:
- Expansive 14’8” beam allows for up to 15 guests onboard comfortably.
- Two cabins, each with ensuite heads, natural light, and thoughtful storage.
- Flexible cockpit layouts for lounging, dining, and socializing.
- Joystick piloting system with digital helm controls for easy navigation.
- Choice of windshields: low-profile for airflow or full-height for seasonal protection.
- Premium sport-top options for year-round comfort.
Whether you’re chasing sunsets or embarking on a weekend escape, the TH38 gives you the space, comfort, and handling you need without sacrificing style or stability.
TH38 Specifications:
- Length Overall: 38'9"
- Beam: 14'8"
- Fuel Capacity: 244 gal
- Water Capacity: 190 gal
- Max Engine Power: 700 HP
Coming Soon to InterMarine – Contact Us to Learn More
These incredible new additions to the Four Winns TH Series will be available soon at InterMarine. We’re proud to represent one of the most exciting names in the boating world, and we invite you to be among the first to explore the TH33 and TH38 in person.
Whether you’re a seasoned boater or new to the catamaran lifestyle, the TH Series is designed to offer more space, more comfort, and more adventure on the water.
Be the First to Experience the Future of Boating
World Premiere: Cannes Yachting Festival, Port Canto – September 9–14, 2025
U.S. Premiere: Miami International Boat Show – February 11–15, 2026
Contact us today to get the latest brochure, schedule a private viewing, or speak with our team about pre-ordering your TH33 or TH38. Your next adventure starts here.
July 31, 2025
