The Carib 41 TM (Tall Mast) is a seminal piece of yachting history, representing the transition from traditional cruising designs to the purpose-built charter vessels that define the modern industry. Designed by the prolific Alan Gurney—the naval architect responsible for the record-breaking Windward Passage—the Carib 41 was commissioned in the late 1960s for Caribbean Sailing Yachts (CSY). Built primarily by Whitney Operations, the vessel was engineered to withstand the rigorous demands of tropical chartering while maintaining the high-performance pedigree Gurney was known for. According to archival notes found in Good Old Boat, Gurney drew the lines for both the Carib 41 and the sibling Whitney 41, though only a limited number of the "TM" variants were produced, featuring a significantly taller rig to optimize performance in the lighter airs of the shoulder seasons.
Carib 41 TM Information, Review, Specs
- Make
- Carib
- Model
- 41 TM
- Builder
- Whitney Corp.
- Designer
- Alan Gurney
- Number Built
- 9
- Production Year(s)
- 1970 - ??
Sailing Performance & Handling
The Carib 41 TM is a performance outlier among its contemporaries. While many 40-foot cruisers of the early 1970s were heavy, full-keeled hulls, Gurney opted for a light-displacement philosophy. With a displacement of approximately 15,000 pounds and a massive 14-foot beam, the boat has a Displacement/Length (D/L) ratio of roughly 156, placing it firmly in the "light" category for a cruiser of this era.
Under sail, the "TM" or Tall Mast configuration utilizes an I-measurement of 53.5 feet, which generates a Sail Area/Displacement (SA/D) ratio of approximately 21.8. This indicates a vessel that is exceptionally powerful and capable of ghosting through light winds that would leave other cruisers motoring. However, the high ballast ratio—approaching 50%—is necessary to counter the heeling moment generated by such a large rig. Owners report that the fin keel and skeg-hung rudder provide excellent maneuverability in tight quarters, though the boat requires early reefing to maintain composure when the trades freshen beyond 15 knots.
Interior Comfort & Variations
The defining characteristic of the Carib 41 TM interior is its beam. At 14 feet wide, the hull was nearly two feet wider than most other 41-footers of its day, a design choice specifically intended to maximize "living room" for charter guests. The layout typically features a center-cockpit configuration, which allows for a private, full-width aft cabin—a luxury that was revolutionary at the time of its debut.
The main salon is notably airy, benefited by the expansive beam and a headroom clearance of approximately 6'4". Because these boats were designed for the tropics, ventilation was a priority; the original specifications included numerous opening ports and large hatches. While the base Carib 41 was often outfitted with more utilitarian finishes for charter service, the TM models and those sold to private owners sometimes featured more extensive teak joinery.
The Carib 41 shares its hull lines with the Whitney 41 and was a conceptual precursor to the later, much heavier CSY 44. While the CSY 44 moved toward a heavy-displacement "tank" build, the Carib 41 TM remains the preferred choice for sailors who prioritize boat speed and light-air agility over sheer mass.
Known Issues & Buyer’s Checklist
- Non-Tinned Wiring: A critical technical flaw identified in early models was the use of standard stranded copper wire rather than tinned copper. In the humid, salty environment of the Caribbean, this led to "black wire disease," where the copper corrodes inside the insulation. Technical guides from the CSY Owners Association note that many original Carib 41s required complete rewiring within just a few years of service.
- Deck Core Integrity: The Carib 41 utilized a foam-cored construction for the hull and decks in some production runs. Prospective buyers should conduct a thorough moisture test around stanchion bases and cleat mounts, as delamination in these early foam-cored structures can be difficult to remediate.
- Chainplate Inspection: Given the high SA/D ratio of the TM rig, the chainplates and their through-deck seals are under significant load. These should be inspected for signs of weeping or crevice corrosion, particularly where they meet the internal bulkhead reinforcements.
- Rudder Skeg Attachment: The skeg-hung rudder is a robust design, but the junction where the skeg meets the hull can develop stress cracks over decades of use.
Community & Resources
The most authoritative resource for this model is the CSY Owners Association, which maintains a deep archive of technical manuals and design notes relevant to the Whitney-built Carib series. Detailed maintenance strategies and the original "CSY Guide to Buying a Yacht" can be found via the technical archives at Soggy Paws, which serves as a repository for the now-defunct official builder documentation.
The Verdict
The Carib 41 TM is an "old school" racer-cruiser that offers interior volume usually reserved for much newer, more expensive yachts. It is a sailor’s boat that rewards an active hand at the helm.
Pros:
- Exceptional light-air performance due to the Gurney-designed hull and tall rig.
- Incredible interior volume for its length, featuring a genuine aft-cabin layout.
- High ballast ratio provides a stiff, safe feel once the sails are properly trimmed.
Cons:
- Early fiberglass production quirks, specifically regarding non-tinned electrical systems.
- The large beam can make finding affordable slips more challenging in some marinas.
- Requires more sail management (reefing) than a heavier, sluggish cruiser.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 7480 lbs (Lead)
- Displacement
- 15000 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 41 ft
- Waterline Length (LWL)
- 35 ft
- Beam
- 14 ft
- Draft
- 6.3 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 46.5 ft
- E (Main Foot)
- 15.5 ft
- I (Foretriangle Height)
- 53.5 ft
- J (Foretriangle Base)
- 17.5 ft
- Forestay Length (est)
- 56.29 ft
- Sail Area
- 828 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 21.78
- Ballast / Displacement Ratio
- 49.87
- Displacement / Length Ratio (D/L) Ratio
- 156.18
- Comfort Ratio
- 18.75
- Capsize Screening Formula
- 2.27
- Hull Speed
- 7.93 kn