Tripp 40 Information, Review, Specs

Tripp 40 Drawing
Make
Tripp
Model
40
Builder
Carroll Marine
Designer
William Tripp, III
Number Built
Production Year(s)
1990 - ??

The Tripp 40 stands as a significant milestone in the career of naval architect Bill Tripp III and a cornerstone of the performance-oriented legacy established by Rhode Island-based Carroll Marine. Launched in 1990, the vessel was conceived as a high-performance racer-cruiser that could dominate the competitive International Measurement System (IMS) circuit while remaining manageable for fast coastal cruising. Building on the family tradition—his father, Bill Tripp Jr., designed the legendary Bermuda 40—Bill Tripp III utilized the Tripp 40 to showcase a shift toward lighter, more aggressive hull forms and high-aspect rigs. The model was so well-received that it was awarded Sailing World’s "Racer/Cruiser of the Year" in 1991, a testament to its successful balance of speed and utility.

Sailing Performance & Handling

The Tripp 40 is defined by its exceptional power-to-weight ratio. With a Sail Area/Displacement (SA/D) ratio of approximately 24 and a Displacement/Length (D/L) ratio of roughly 130, the boat is categorized as an ultra-light, high-performance monohull. These figures translate to a yacht that "ghosts" through light air where heavier cruisers would be forced to motor, yet its high ballast ratio of nearly 45% ensures it remains remarkably stiff as the breeze builds.

Under sail, the boat is known for its responsive, "dinghy-like" feel, particularly in versions equipped with the deep fin keel and spade rudder. While the hull is optimized for upwind efficiency, its relatively flat aft sections allow it to plane in heavy-air reaches. Owners often report that the boat requires active trimming; the fractional rig versions, which are the most common, utilize checkstays or runners to control mast bend and headstay tension. This technical setup demands an experienced crew to extract maximum performance, though it provides the control necessary to flatten the main in high-wind conditions.

Interior Comfort & Variations

Unlike many "stripped-out" racers of the early 1990s, the Tripp 40 offers a legitimate, albeit functional, interior designed for offshore racing crews and weekend cruisers. The standard layout typically features three cabins providing berths for up to eight people: a forward V-berth (often kept clear for sail storage during regattas), two settees in the main salon, and two double berths tucked under the cockpit.

The aesthetic is quintessential 1990s performance—clean white fiberglass surfaces accented by light teak or cherry joinery. Headroom is generous for a boat with such a low profile, reaching approximately 6'2" in the main salon. The galley is located to starboard and is intentionally compact to maximize the size of the navigation station—a priority for the offshore racing intended for this model. Technical variations were a hallmark of the build; while most left the factory with fractional rigs, a "Masthead" version (such as Hull #16, Lucky) was produced to suit specific handicap rules or owner preferences for simpler sail handling.

The Tripp 40 gained international acclaim on the European racing circuit, particularly in Germany and Italy. Notable hulls like Stripptease achieved significant victories, including the 2015 Italian Offshore Championship in Class 2. According to Giornale della Vela, the boat was recognized as a "dated but beautiful" design that could still beat modern "ultra-tech" yachts in ORC and IMS handicap racing, further cementing its reputation as a "sleeper" on the racecourse.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Tripp 40 with the scrutiny required for any high-performance composite vessel of this era.

  • Core Integrity: Carroll Marine utilized vacuum-bagged, foam-cored construction for both the hull and deck. Over time, hardware penetrations that were not properly re-bedded can lead to moisture ingress and delamination. A professional moisture meter test and percussion sounding of the deck are mandatory.
  • Keel Joint: Given its history as a hard-pressed racer, the "smile" at the leading edge of the keel-to-hull joint should be inspected for signs of movement or structural fatigue.
  • Rig and Runners: The complex standing rigging, often involving rod rigging and checkstays, should be professionally surveyed. Many older boats may still have original rod rigging that has exceeded its safe fatigue life.
  • Rudder Bearings: The large spade rudder places significant stress on the bearings. Check for excessive "play" or slop in the steering system, which can indicate the need for bearing replacement.

Community & Resources

While there is no singular formal owner's association, the Tripp 40 is frequently discussed within the broader community of Bill Tripp designs. The designer’s current firm, Tripp Design Naval Architects, maintains an archive of their historical projects, including the evolution of the 40 into later iterations like the Tripp 47. Technical data and racing history are often shared through regional PHRF and IRC racing organizations where these boats remain active competitors.

The Verdict

Pros:

  • Exceptional Speed: Highly competitive in light to moderate air with a very high SA/D ratio.
  • Stiff and Stable: A 45% ballast ratio allows the boat to stand up to its sail plan in a blow.
  • Versatile Layout: Sufficient interior volume for coastal cruising or "beer can" racing with a full crew.
  • Pedigree: Designed by Bill Tripp III and built by the high-performance specialists at Carroll Marine.

Cons:

  • Complex Rigging: Requires an active, experienced crew to manage runners and mast bend.
  • Maintenance Intensive: Cored hull and deck require vigilant upkeep to prevent moisture issues.
  • Draft Restrictions: The standard 7.5-foot draft limits access to some shallow-water cruising grounds.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
5600 lbs (Lead)
Displacement
12450 lbs
Water Capacity
25 gal
Fuel Capacity
25 gal

Dimensions

Length Overall (LOA)
40.25 ft
Waterline Length (LWL)
35 ft
Beam
12.08 ft
Draft
7.5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
51 ft
E (Main Foot)
18.5 ft
I (Foretriangle Height)
47.5 ft
J (Foretriangle Base)
14 ft
Forestay Length (est)
49.52 ft
Sail Area
804 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
23.94
Ballast / Displacement Ratio
44.98
Displacement / Length Ratio (D/L) Ratio
129.63
Comfort Ratio
19.05
Capsize Screening Formula
2.09
Hull Speed
7.93 kn