The Topaz 16 C represents a pivotal shift in the catamaran market, successfully bridging the gap between fragile high-performance racing cats and heavy, unresponsive rotomolded trainers. Designed by the formidable duo of Yves Loday and Robert White—names synonymous with Olympic-grade multihull performance—the Topaz 16 C was engineered to provide a platform that is both exceptionally durable and surprisingly quick. Utilizing Topper International’s proprietary TRILAM construction, the 16 C is built to withstand the rigors of beaching and high-frequency use in sailing schools while offering a hull shape that promotes early planing and stability in a seaway. It sits as the flagship of the Topaz catamaran range, positioned above its smaller siblings, the Topaz 12 and the Topaz 14, providing enough buoyancy and deck space for a crew of two to three adults.
Topaz 16 C Information, Review, Specs
- Make
- Topaz
- Model
- 16 C
- Builder
- Topaz/Topper International
- Designer
- Yves Loday /Rob White
- Number Built
- Production Year(s)
- 2011 - ??
Sailing Performance & Handling
The sailing characteristics of the Topaz 16 C are defined by its high-volume, wave-piercing hull design and its daggerboard-free configuration. By utilizing deep skegs instead of retractable boards, the boat simplifies the launching and recovery process, a feature highly prized by coastal sailors and resort operators. While skegs traditionally offer less lift than vertical foils, the Loday/White design compensates with a refined underwater profile that tracks remarkably well upwind for a rotomolded vessel.
In terms of handling, the 16 C is described as balanced and forgiving. The "C" (Club) designation typically features a durable Dacron mainsail and jib, optimized for longevity and ease of reefing. According to technical specifications from Topper International, the hull's high beam-to-length ratio provides a stable platform that resists the "pitch-pole" tendency common in older catamaran designs like the Hobie 16. The boat feels stiff and responsive underfoot, largely due to the "sealed-beam" technology which ensures the platform remains rigid even when pushed in heavy air. For those seeking more adrenaline, the 16 C shares the same hull as the 16 CX (Xtreme) variant, which adds a twin-trapeze setup and a powerful gennaker system, proving that the base hull has a performance ceiling far higher than a standard trainer.
Popular Mentions & Media
The Topaz 16 series has gained significant visibility through its widespread adoption by major international sailing centers and holiday operators such as Sunsail and Mark Warner. Its reputation as a "bulletproof" performance cat has made it a frequent subject of fleet reviews in European sailing publications focusing on accessible multihull racing. The model's success in the rental and school sectors has also led to a robust presence in regional handicap racing, where it often competes against fiberglass counterparts, surprising owners of more expensive boats with its pace in a breeze.
Known Issues & Buyer’s Checklist
While the TRILAM construction is legendary for its impact resistance, prospective buyers should conduct a thorough inspection of several high-load areas specific to the Topaz 16 C.
- Beam Bolts and Compression: Check the integrity of the crossbeam-to-hull connections. Over time, heavy use in high-wind environments can lead to minor movement if the bolts are not kept at the correct torque. Look for signs of "fretting" or powdering around the mounting plates.
- Rudder Stock and Kick-up Mechanism: The rudder system is designed to kick up upon impact. Inspect the plastic pintles and the locking cams; if the boat has been frequently dragged across sand with the rudders down, the blades may show excessive wear at the tips or play in the stock.
- Hull Surface "Oil-Canning": Although the TRILAM sandwich is very stiff, older hulls that have been stored on narrow rollers or tied down too tightly on trailers in high heat may develop "flat spots" or indentations. These are generally aesthetic but can affect performance if located near the skegs.
- Rigging and Forestay Tension: Ensure the forestay and shroud attachment points are secure. On high-use school boats, the wire rigging should be inspected for "meat hooks" (broken strands), especially near the swage fittings.
Community & Resources
The primary hub for owners is the International Topaz Class Association, which oversees the racing circuits and technical standards for the 16, 14, and 12 models. This organization provides a framework for national championships and provides technical support for sailors looking to optimize their rigs. Additionally, the manufacturer maintains a comprehensive repository of assembly guides and parts diagrams through the Topper International Technical Support portal.
The Verdict
Pros:
- Exceptional Durability: The TRILAM polyethylene hull can handle rocky beaches and pier strikes that would shatter a fiberglass boat.
- Designer Pedigree: The Loday/White hull shape offers genuine performance and sophisticated handling.
- Low Maintenance: No daggerboards to break and simple rigging make it an ideal "jump-on-and-go" boat.
- Versatility: Capable of being a gentle teacher for novices or a twin-trapeze racer (with the CX upgrade).
Cons:
- Weight: Being rotomolded, it is heavier than high-end carbon or glass-epoxy catamarans, making it harder to move on a beach trolley alone.
- Skeg Limitations: While excellent for ease of use, the skegs cannot match the upwind pointing angles of a daggerboard catamaran in light air.
- Aesthetic Aging: Polyethylene does not hold a "showroom shine" as long as gelcoat and can look scuffed over years of hard use.
Measurements
Construction & Hull
- Construction Material
- Plastic/Polyethylene
- Hull Type
- Catamaran Sailboat
- Keel Type
- Multihull
- Ballast
- -
- Displacement
- 309 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 15.49 ft
- Waterline Length (LWL)
- 15.49 ft
- Beam
- 7.38 ft
- Draft
- -
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 120.66 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 42.24
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 37.12
- Comfort Ratio
- 2.15
- Capsize Screening Formula
- 4.37
- Hull Speed
- 5.27 kn