Triton 30 — Information, Review, Specs

Doug Peterson (hull/unauthorized)·1985·Pearson Yachts
Approximate drawing

Hover a measurement to read its value

Hull type
Monohull · fin
Rig
Masthead Sloop
LOA
29.25' · 8.92 m
Displ.
6,800 lbs · 3,084 kg
First year
1985

The Triton 30, designed by renowned naval architect Thomas Gillmer, stands as a sturdier, beamier evolution of the "Triton" nameplate that originally helped launch the fiberglass revolution. While the 28foot Albergdesigned Triton remains more famous, the Triton 30—introduced in the late 1960s—was aimed at the burgeoning cruiser market that demanded more internal volume and offshore stability. Built during a period of corporate transition when Pearson Yachts absorbed the Sailstar line, the Triton 30 reflects the shift from the narrow, deepv hulls of the 1950s toward the more spacious, "modern" cruising proportions of the 1970s. It is frequently referred to by enthusiasts as the "Gillmer Triton" to distinguish it from its Albergdesigned predecessor and the later, performanceoriented Pearson 30 designed by William Shaw.

Measurements

Dimensions 01

LOA
29.25 ft
LWL
24.5 ft
Beam
12.25 ft
Draft
5.58 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Spade
Ballast
2850 lbs
Displacement
6800 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Masthead Sloop
P · main luff
34 ft
E · main foot
9 ft
I · fore ht.
38 ft
J · fore base
12 ft
Forestay (est)
39.85 ft
Sail area
381 sqft

Calculations 04

SA/D ratio
16.98
Ballast/Disp.
41.91
D/L ratio
206.43
Comfort ratio
14.41
Capsize screening
2.59
Hull speed
6.63 kn

Sailing Performance & Handling

The Triton 30 is a classic heavy-displacement cruiser, weighing in at approximately 10,000 pounds with a significant 4,000-pound ballast ratio. This mass, combined with its full keel and cutaway forefoot, results in a vessel that prioritizes "seakindliness" over raw speed. On the water, the boat is known for its steady, predictable motion and excellent tracking, making it a favorite for single-handed sailors or those navigating choppy coastal waters.

With a Displacement/Length (D/L) ratio typically hovering in the high 300s, the Triton 30 is not a light-air performer; it requires a stiff breeze to truly find its stride. However, once the wind reaches 15 knots, the hull settles into its groove with a gentle heel. Unlike the more nervous fin-keel boats of the same era, the Triton 30 resists being knocked off course by swell. Technical data and historical context for the lineage of these builds are maintained by the Pearson Yachts Portal, which notes the boat's reputation for being a forgiving platform for those transitioning from smaller day-sailers to coastal cruisers.

Interior Comfort & Variations

The interior of the Triton 30 was a significant upgrade over the "skinny" Alberg designs, offering a beam of 9' 6" that allowed for a much more livable cabin. The layout is traditional: a forward V-berth followed by a full-width head and hanging lockers, leading into a main salon with port and starboard settees. Most models featured a galley located aft near the companionway for better ventilation and accessibility while underway.

The use of materials reflects the era’s transition toward higher-end finishes, often featuring significant teak trim and solid bulkheads. The headroom is approximately 6' 1", which was generous for a 30-foot boat in 1968. A notable sibling variant is the Pearson 300, which utilized the same Thomas Gillmer hull but featured a different deck mold, a larger doghouse/cabin structure, and an interior designed more for "motorsailing" comfort. Owners who prefer a classic sailing aesthetic typically stick with the Triton 30, while those seeking an early "deck saloon" feel often look for the 300 variant.

Known Issues & Buyer’s Checklist

When inspecting a Triton 30, the age of the fiberglass and the original manufacturing methods are the primary concerns. Buyers should be diligent regarding the following areas:

  • Deck Core Integrity: Like many boats of this vintage, the decks are balsa-cored. Freshwater intrusion around stanchions, chainplates, and the mast step is common and can lead to soft spots. A thorough "tap test" or moisture meter reading is essential.
  • Mast Step Compression: The mast is deck-stepped, and the support structure beneath—often a wooden block or a reinforced bulkhead—can rot or compress over decades, leading to a "sagging" deck and rigging tension issues.
  • Chainplates: The original stainless steel chainplates are prone to crevice corrosion where they pass through the deck. Because these are often buried behind cabinetry, they are frequently neglected.
  • Original Engines: Many Triton 30s were originally equipped with the Universal Atomic 4 gasoline engine. While reliable if maintained, many buyers now look for boats that have been repowered with a modern diesel.
  • Keel/Hull Joint: While the keel is encapsulated, early fiberglass layups can sometimes suffer from osmotic blistering if the boat has been kept in warm waters for extended periods without a barrier coat.

Community & Resources

The Triton 30 benefits from a dedicated following, though its community is often integrated with broader Pearson and Gillmer design groups. The National Triton Association primarily serves the Alberg 28, but the Pearson Yachts Portal provides the most comprehensive archive of technical drawings, brochures, and historical data for the 30-foot Gillmer design. Additionally, the Thomas Gillmer design community—which also supports the Allied Seawind—frequently discusses the Triton 30 as one of the architect's most balanced coastal designs.

The Verdict

The Triton 30 is an "honest" sailboat—a term used by journalists to describe a vessel that does exactly what it was designed to do without pretense. It is a rugged, safe, and aesthetically pleasing cruiser that offers more comfort than the Triton 28 and more stability than the Pearson 30.

Pros:

  • Exceptional tracking and motion in heavy weather.
  • Robust, thick-walled fiberglass hull construction.
  • Timeless aesthetic with a "proper" yacht profile.
  • Significant interior volume for a 30-foot vintage cruiser.

Cons:

  • Sluggish performance in light winds (less than 8–10 knots).
  • High maintenance requirements for aged balsa-cored decks.
  • The original Atomic 4 engine requires specialized knowledge for safe operation.

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