International West Wight Potter 19 Information, Review, Specs

Make
International
Model
West Wight Potter 19
Builder
Designer
Number Built

The West Wight Potter 19 is perhaps the most recognizable "micro-cruiser" in the history of American fiberglass boatbuilding. Designed by Herb Stewart and introduced in 1971 by International Marine, the vessel was conceived as a larger, more capable companion to the legendary Stanley Smith-designed West Wight Potter 15. Unlike many trailer sailors of its era that prioritized racing lines, the Potter 19 (often abbreviated as the P19) was engineered with a "boxy but beautiful" philosophy, utilizing a hard-chine hull and high freeboard to maximize interior volume and stability. Built for over four decades by International Marine, the boat has earned a cult-like following due to its unique combination of beachability, positive flotation, and a galvanized steel daggerboard that allows it to navigate waters as shallow as six inches.

Sailing Performance & Handling

The sailing characteristics of the West Wight Potter 19 are defined by its hull shape and ballast configuration. The hard-chine design provides significant initial stability; as the boat heels, it quickly settles onto the flat of its chine, creating a sturdy platform that resists further tipping. According to editorial analysis from Small Craft Advisor, the boat is notably "sea-kindly" for its size, often surprising larger vessel owners with its ability to handle "small craft advisory" conditions that would force other 19-footers back to the dock.

With a 300-pound galvanized steel keel that is raised and lowered via a manual winch, the P19 offers a variable draft ranging from 6 inches to 3 feet 7 inches. This makes it an exceptional coastal explorer, capable of being beached for lunch or tucked into shallow coves inaccessible to fixed-keel boats. While the boat is not a performance-oriented racer—its high windage and modest sail-area-to-displacement ratio mean it will never be a "rocket" in light air—it tracks well and maintains momentum in a blow. Most owners report that the boat feels most balanced under a "lapper" or working jib rather than a large genoa, which can induce excessive weather helm.

Interior Comfort & Variations

The interior of the West Wight Potter 19 is often described as "the TARDIS of sailboats," offering an improbable amount of living space for a hull under 20 feet. This is achieved through a high cabin trunk and a clever layout that provides four berths: a V-berth forward and two long quarter-berths that extend aft under the cockpit seats. The "Select" and "Premium" packages offered by the manufacturer over the years introduced amenities such as a dedicated galley area with a sink and stove, a portable marine head stored under the V-berth, and a mahogany-trimmed interior that elevates the boat's aesthetic beyond its utilitarian roots.

The boat’s evolution included several minor iterations, though the hull remained consistent. Earlier models often featured a simpler, more Spartan interior, while later "Premium" versions integrated 12V electrical systems, built-in coolers, and higher-grade upholstery. A key structural feature is the closed-cell foam flotation injected between the hull and liner, which the manufacturer claimed made the vessel "unsinkable" even when swamped. This flotation also serves as thermal and acoustic insulation, reducing condensation in the cabin during overnight cruises.

The West Wight Potter 19 enjoys a level of cultural recognition rare for a small production boat. Much of this is due to the "Potter Yachter" community, one of the most active owner associations in North America. The boat’s reputation for seaworthiness was bolstered by high-profile voyages, most notably the exploits of sailors who have taken P19s on long-distance coastal passages along the Pacific Coast and throughout the Sea of Cortez. The boat is also a staple in the "Small Boat Journal" archives and has been featured in numerous "Sailing World" retrospectives on the growth of the trailer-sailing movement in the United States.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a used West Wight Potter 19 with a focus on its specific mechanical and structural peculiarities:

  1. Keel Winch and Cable: The galvanized steel daggerboard is heavy, and the winch system is a critical point of failure. Buyers should inspect the stainless steel cable for "meat hooks" (fraying) and ensure the winch brakes are functioning correctly. A snapping cable can cause the keel to drop catastrophically, potentially damaging the keel trunk.
  2. Keel Trunk Leaks: The trunk is a high-stress area. Look for stress cracks or evidence of water ingress where the trunk meets the hull liner.
  3. Compression Post: Ensure the deck stepped mast is properly supported. While the P19 is robust, years of overtensioning stays can lead to slight deck sag if the internal support has been compromised or modified.
  4. Window Seals: The large acrylic windows are prone to leaking over time as the original sealant dries out. Look for water staining on the interior cushions or wood trim.
  5. Trailer Condition: Since the P19 is almost always stored on a trailer, the integrity of the trailer’s axle and bunks is as important as the boat itself. Ensure the trailer is specifically set up for the P19’s flat-bottomed chine to avoid hull deformation.

Community & Resources

The primary hub for technical data and social organization is the Potter Yachters, a non-profit club that maintains extensive archives on rigging modifications, repair guides, and organized "cruises-in-company." Additionally, the West Wight Potter Owners Group on various social platforms serves as a technical wiki for owners seeking to upgrade the standard 12V systems or install aftermarket reefing setups.

The Verdict

The International West Wight Potter 19 remains the gold standard for sailors who prioritize safety, interior volume, and ease of trailering over raw speed.

Pros:

  • Extremely stable and forgiving for novice sailors.
  • "Unsinkable" positive flotation provides immense peace of mind.
  • True four-berth capacity in a 19-foot package.
  • Extremely shallow draft allows for beaching and "puddle hopping."

Cons:

  • High windage can make the boat difficult to maneuver in tight marinas under power.
  • Modest light-air performance compared to more modern "sport" trailer sailors.
  • The heavy daggerboard requires significant physical effort (or a well-maintained winch) to operate.

Measurements

Construction & Hull

Construction Material
Hull Type
— Sailboat
Keel Type
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

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

Rig & Sails

Rig Type
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
-

Calculations

Sail Area / Displacement (SA/D) Ratio
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
Comfort Ratio
Capsize Screening Formula
Hull Speed
— kn