The Trinka 12 represents the pinnacle of the renowned tender line produced by Johannsen Boat Works. Designed by the esteemed naval architect Bruce Bingham—famed for the Flicka 20 and his meticulous technical illustrations—the Trinka 12 is often described as a "gentleman’s tender." It is a multi-purpose vessel engineered to excel equally under sail, oars, or a small outboard motor. Unlike mass-produced plastic dinghies, the Trinka 12 is hand-laid fiberglass, featuring a distinctive lapstrake hull that provides both structural rigidity and a classic aesthetic. While its smaller siblings, the Trinka 8 and Trinka 10, are primarily focused on utility for larger yachts, the 12-foot model is a substantial craft capable of independent coastal exploration and family day-sailing.
Trinka 12 Information, Review, Specs
- Make
- Trinka
- Model
- 12
- Builder
- Johannsen Boat Works
- Designer
- Bruce Kirby
- Number Built
- 130
- Production Year(s)
- 1990 - ??
Sailing Performance & Handling
Under sail, the Trinka 12 is characterized by its stability and predictable manners. The boat is typically rigged as a standing lug or a simple sloop, designs chosen for their ease of setup and low center of effort. Because the hull features a "wineglass" transom and a deep, full-length skeg, the vessel tracks exceptionally well, resisting the "fishtailing" common in shorter, flatter-bottomed dinghies.
The sailing performance is heavily influenced by the hull’s displacement and its relatively high freeboard for a boat of this size. While it is not a planing dinghy like the Raider 16, it carries its momentum through choppy water with a "big boat" feel. Owners frequently report that the Trinka 12 feels secure in breezes that would make lighter 12-footers nervous. When rowing, the design’s efficiency becomes even more apparent; the lapstrake hulls create a lift effect and the tracking allows for straight-line rowing even in crosswinds. The boat is rated for up to a 4-hp outboard, and with that power, it moves efficiently at hull speed without the bow-burying tendencies found in poorly designed utility skiffs.
Popular Mentions & Media
The Trinka line has maintained a dedicated following among the cruising elite for decades. Bruce Bingham’s own advocacy for the design, often featured in his technical drawings and "The Sailor’s Sketchbook," helped cement the Trinka as a cult classic. The Trinka 12 has been featured in various nautical publications, including Small Boats Magazine and Cruising World, where it is frequently cited as a benchmark for high-end fiberglass dinghy construction. Its reputation is such that it is often found on the boat decks of world-circling yachts where durability and rowing performance are non-negotiable.
Known Issues & Buyer’s Checklist
While the Trinka 12 is built to a high standard, there are specific areas potential buyers should inspect:
- Daggerboard Trunk Integrity: Like any sailing dinghy with a trunk, the area where the trunk meets the hull is a high-stress point. Inspect for hairline fractures or signs of "crazing" in the gelcoat, which may indicate grounding stress.
- Teak Maintenance: The Trinka 12 is known for its extensive use of teak for the seats, thwarts, and trim. If the boat has been stored uncovered, this wood can grey and check. While structurally sound, restoring the brightwork on a Trinka is a labor-intensive process.
- Weight Considerations: The robust hand-laid construction makes the Trinka 12 significantly heavier than contemporary inflatable or rotomolded tenders. Buyers should ensure their davit systems or trailers are rated for its weight (approximately 150-180 lbs for the hull alone).
- Hardware Bedding: The bronze and stainless hardware are of high quality, but older models may require re-bedding of the oarlock sockets and cleats to prevent water from seeping into the fiberglass laminate.
Community & Resources
The primary resource for the Trinka 12 remains Johannsen Boat Works itself. The company maintains a high level of support for legacy hulls, providing replacement parts, rigging diagrams, and hardware directly through the Trinka Tenders website. While there is no formal racing class for the Trinka 12, the community is active within broader traditional small craft associations and various owner-led cruising forums where technical advice on Bruce Bingham designs is frequently exchanged.
The Verdict
The Trinka 12 is a premium, heirloom-quality vessel that prioritizes seaworthiness and aesthetics over low cost or lightweight portability.
Pros:
- Exceptional Tracking: The deep skeg and Bingham hull design make it one of the best-rowing dinghies in its class.
- Robust Build: High-quality fiberglass and teak construction ensure a lifespan measured in decades, not years.
- Versatility: Capable of sailing, rowing, or motoring with equal competency.
- High Resale Value: Trinkas are known for holding their value exceptionally well on the used market.
Cons:
- Weight: Difficult for a single person to manhandle on a beach or lift onto a car roof.
- Maintenance: Real wood trim requires regular oiling or varnishing to maintain its "gentleman's tender" appearance.
- Price: Significantly more expensive than basic utility skiffs when purchased new.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Daggerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 225 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 12 ft
- Waterline Length (LWL)
- 11.88 ft
- Beam
- 5.25 ft
- Draft
- 2.83 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Cat Rig
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 88 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 38.06
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 59.91
- Comfort Ratio
- 3.2
- Capsize Screening Formula
- 3.45
- Hull Speed
- 4.62 kn