The McGruer Shrimp holds a distinctive place in North American maritime history as the foundational vessel for Vandestadt and McGruer Ltd. Launched in 1966, this 13-foot fiberglass dinghy was the first model produced by the Owen Sound, Ontario, firm, serving as the proof of concept for Hubert Vandestadt’s design philosophy. While the company eventually became famous for larger cruisers like the Sirius 21, the Shrimp was designed to meet the growing mid-century demand for affordable, durable, and easily transportable "cottage boats." Built with hand-laid fiberglass at a time when the material was still revolutionizing the industry, the Shrimp was intended as a primary trainer and a versatile daysailer for the Great Lakes region.
McGruer Shrimp Information, Review, Specs
- Make
- McGruer
- Model
- Shrimp
- Builder
- Vandestadt and McGruer
- Designer
- —
- Number Built
- 340
- Production Year(s)
- 1972 - ??
Sailing Performance & Handling
As a lightweight 13-foot dinghy, the McGruer Shrimp is characterized by its responsiveness and simplicity. Designed by Hubert Vandestadt—who was heavily influenced by the European dinghy traditions of his uncle, E.G. van de Stadt—the boat features a hull form that prioritizes stability for novice sailors while remaining agile enough to be engaging in light-to-moderate air. Because it utilizes a centerboard configuration, the Shrimp can be easily launched from a beach or a small trailer, making it an ideal choice for the shallow-water environments of Ontario’s inland lakes.
Handling is reported to be forgiving, with a sail plan that is manageable for a single-handed sailor or a small family. While technical ratios like Sail Area-to-Displacement (SA/Disp) for 1960s dinghies are rarely documented in modern databases, the boat’s performance is comparable to other mid-century trainers like the Wayfarer or the Enterprise, though the Shrimp’s fiberglass construction gave it a significant maintenance advantage over its wooden contemporaries. Its tracking is stabilized by a traditional kick-up rudder and centerboard, providing enough "bite" to windward to allow for effective tacking even in the choppy conditions typical of the Georgian Bay area.
Popular Mentions & Media
The Shrimp’s primary legacy is tied to the industrial history of Owen Sound and the broader "Golden Age" of Canadian boat building. While it does not feature prominently in modern sailing cinema, it is frequently cited in regional historical archives as the catalyst for the Vandestadt and McGruer success story. Historical records from the Owen Sound marine community highlight the Shrimp as the vessel that allowed the company to scale up to its 48-employee peak and eventually produce the record-breaking Sirius and Siren lines.
Known Issues & Buyer’s Checklist
Prospective owners of a vintage McGruer Shrimp should approach the purchase with an eye toward the age of the fiberglass and the specific hardware used in the late 1960s.
- Fiberglass Delamination: Early fiberglass hulls from this era were often over-built and heavy, but the core materials in the transom and the floorboards (if integrated) can succumb to moisture over decades. Check for soft spots in the cockpit sole and around the chainplates.
- Centerboard Trunk Integrity: Like many dinghies of this age, the centerboard trunk is a common point for stress cracks. Inspect the pivot pin and the interior of the trunk for signs of weeping or structural fatigue.
- Hardware Obsolescence: The original blocks, cleats, and mast steps were often proprietary or sourced from now-defunct manufacturers. Buyers should be prepared to retrofit the boat with modern hardware from brands like Harken or Ronstan if the original fittings have seized or corroded.
- Gelcoat Condition: Decades of UV exposure can lead to heavy chalking or "crazing" (fine spider-web cracks) in the gelcoat. While often cosmetic, deep crazing may indicate the boat was stored improperly or subjected to significant hull flexing.
Community & Resources
Due to the age and the niche production of the Shrimp, there is no longer a dedicated factory support system. However, owners frequently find technical overlap within the broader community for Vandestadt designs. The most active discussions and technical support can be found through regional Canadian sailing forums where "Vandestadt" owners congregate to share restoration tips for the Siren and Sirius lines, as the construction methods and rigging philosophies are often identical across the builder's catalog.
The Verdict
The McGruer Shrimp is a charming, historically significant dinghy that offers a pure sailing experience. While it lacks the amenities of its larger siblings, it remains a robust choice for those seeking a vintage restoration project or a simple daysailer.
Pros
- Robust, hand-laid fiberglass construction that has stood the test of time.
- Highly portable and easy to launch for solo sailors or families.
- Direct lineage to the prestigious Vandestadt design family.
Cons
- Lacks the performance of modern, lightweight carbon-fiber dinghies.
- Original hardware is likely reaching the end of its functional life.
- Minimal internal storage or "dry" space for longer days out on the water.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 120 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 9.58 ft
- Waterline Length (LWL)
- -
- Beam
- 4.83 ft
- Draft
- 2.5 ft
- Max Headroom
- -
- Air Draft
- 15 ft
Rig & Sails
- Rig Type
- Gunter
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 50 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 32.88
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 3.92
- Hull Speed
- — kn