Gloucester 18 Sailboat Review, Specs, and Listings

Rod Macalpine-Downie/Dick Gibbs·1985·Gloucester Yachts
Approximate drawing

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Hull Type
Monohull · centerboard
Rig
Fractional Sloop
LOA
18' · 5.49 m
Disp.
500 lbs · 227 kg
First year
1985

The Gloucester 18 carries a long and tangled lineage that began life as the Chrysler Buccaneer 18, a twohanded dinghy with a spinnaker designed by Rod MacalpineDownie and Dick Gibbs and first introduced to the sailing world in 1967 at Yachting Magazine's "One of a Kind" Regatta, where it placed second behind a Thistle. Gloucester Yachts later renamed the boat the Gloucester 18 after taking the design and producing just 60 vessels, but the underlying platform — a 500pound, 18foot sloop with a 6foot beam and a centerboard — is the same onedesign that has now seen over 5,000 boats built across Chrysler, TMI, Wellcraft, Gloucester, Cardinal, and Nickels Boatworks.

Measurements

Dimensions 01

Length Overall
18 ft
Length on deck
Waterline Length
16.67 ft
Beam
6 ft
Draft
3.83 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass/Wood Composite
Hull Type
Monohull
Keel Type
Centerboard
Rudder
1× —
Ballast
(Lead)
Displacement
500 lbs
Water Capacity
Fuel Capacity

Rig & sails 03

Rigging Type
Fractional Sloop
Mainsail luff
Mainsail foot
Foretriangle height
Foretriangle base
Forestay Length (estimated)
Sail Area
175 sqft

Calculations 04

Sail Area to Displacement Ratio
44.44
Ballast to Displacement Ratio
Displacement to Length Ratio
48.19
Comfort Ratio
4.16
Capsize Screening Ratio
3.02
Hull Speed
5.47 kn

Design and Construction

The Buccaneer 18 hull is fiberglass reinforced plastic with spars of extruded aluminum, and the centerboard makes the boat easy to trailer. At a relatively slim 500 pounds with an 18-foot length overall and 16 feet 8 inches on the waterline, all that is needed is a winch to lift it into the water. The design is a sit-in dinghy, a feature that has made it popular among dinghy racers who have graduated from racing 420s and Vanguard 15s, the sit-on dinghies. The near-perfectly symmetrical waterline is a deliberate hull decision: it decreases a great deal of the weather helm caused by heel, allowing the boat to carry its fast planing and symmetrically heeled character without the skipper fighting the rudder.

Rig and Handling

The Buccaneer 18 carries a high-aspect sloop rig using a mainsail, a roller furling jib, and a spinnaker, and the roller furling jib is a particular draw for the newer sailor. Its planing hull allows for spirited performance, and the boat planes in 8 to 10 knots of wind thanks to its relatively small waterline. Because the hull has a wide beam at the waterline, the boat — though a dinghy — eliminates the need for a trapeze, which keeps crew work manageable for a pair of hands. The Buccaneer 18 gained popularity for its ease of handling, and it remains competitive in small-boat racing fleets with a PHRF rating around 252 to 258 and a Portsmouth Yardstick number of 87.

Accommodations and Cockpit

This is a dayboat rather than a cruiser, but the cockpit is genuinely roomy: the Buccaneer 18 has a spacious cockpit accommodating up to six people for day trips, with seats in the cockpit that allow for a smooth cruise. The stated crew capacity runs from one to six, and the sit-in aspect gives those aboard shelter from the elements that a pure sit-on dinghy does not. For a 500-pound trailerable, the social capacity of the cockpit is a defining strength.

Known Issues

Owners of the earlier boats report that some manufacturing flaws existed in that first production run, though those same owners note that once the flaws were addressed they went on to enjoy the boat. The caution for a buyer of an early-Chrysler example is simply to confirm any such initial construction shortcomings were corrected.

Refits and Ownership

The design's long tail of builders means a used Gloucester 18 or Buccaneer 18 may come from any of several production eras, but the one-design class stays tightly regulated: Nickels Boatworks bought the mold in 2008 and has produced these boats ever since, and the active class organization keeps fleets sailing across a wide geographic spread. A 175-square-foot working sail plan for main and jib (with a 178-square-foot spinnaker) is standard, so rigging and sail inventory stay simple to maintain or replace.

The Verdict

The Gloucester 18 is a rare thing: a 500-pound trailerable dinghy that planes without a trapeze, carries six people in its cockpit for day sails, and still shows up to win small-boat races. Its symmetrical waterline tames weather helm, and the roller furling jib lowers the barrier for less-experienced crews. The only real caveat is the early-build manufacturing flaws, worth checking on any Chrysler-era example.

Pros

  • Symmetrical waterline cuts weather helm when heeled
  • Planes in 8–10 knots without a trapeze
  • Spacious cockpit for up to six on day trips
  • Roller furling jib eases handling for newer sailors
  • Active one-design class with mold still in production

Cons

  • Early Chrysler-built boats had manufacturing flaws

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