Norfolk Urchin Information, Review, Specs

Make
Norfolk
Model
Urchin
Builder
North Norfolk Boatbuilders / Neil Thompson Boats
Designer
Andrew Wolstenholme
Number Built
Production Year(s)
1991 - ??

The Norfolk Urchin is a 13-foot traditional-style sailing dinghy designed by naval architect Andrew Wolstenholme and originally brought to production by Charlie Ward of Norfolk Boat Works. Now built by Neil Thompson Boats, the Urchin was conceived as a smaller sibling to the 17-foot Norfolk Oyster, intended to provide a similar aesthetic and sea-kindly nature in a package light enough to be handled by a small crew or solo sailor. Constructed with a GRP hull featuring a simulated clinker finish, the boat marries the visual appeal of a classic wooden dinghy with the reduced maintenance of modern composites. Its design serves a dual purpose as both a high-quality cruising dinghy and a prestige tender for larger yachts.

Sailing Performance & Handling

The Urchin is characterized by its stability and surprisingly sharp windward ability, a trait often cited by its designer, Andrew Wolstenholme, who utilized a "firm turn" bilge hull to ensure the vessel remains dry and stable even in choppy tidal estuaries. Unlike many traditional dinghies that struggle to point close to the wind, the Urchin’s high-peaked gunter rig allows it to perform similarly to modern Bermudan rigs while maintaining the benefit of short spars for easy trailering.

With a sail area of 104 square feet and a weight of approximately 255kg, the boat is not a lightweight racer but rather a robust "Swallows and Amazons" style cruiser. The gunter rig is particularly clever; the flexible gaff is designed to bow slightly under heavy gusts, which automatically flattens the sail and depowers the rig at the critical moment. This makes the boat exceptionally forgiving for family sailing. For auxiliary power, the reinforced transom is designed to carry a small 2hp to 2.3hp outboard, capable of propelling the hull at roughly 4 knots.

The Norfolk Urchin maintains a dedicated following among traditional sail enthusiasts and has been featured in regional nautical media, particularly within the UK's Norfolk Broads community. It is documented as a staple of the Boats of the Norfolk Broads technical wiki. Beyond its home waters, the model has gained international attention through independent maritime reviews, such as those by Small Craft Tasmania, which highlight its longevity and "boat-shaped boat" appeal in diverse climates.

Known Issues & Buyer’s Checklist

When inspecting a used Norfolk Urchin, buyers should distinguish between the Mark 1 and Mark 2 variants. The Mark 2 version features an internal and external moulding which provides full air buoyancy and generally requires less maintenance of the wooden trim.

  • Centerboard and Trunk: Inspect the wooden centerboard for swelling or rot, and check the pivot pin for play. In older models, the lifting mechanism may require replacement of the polyester lines.
  • Gunter Rig Fittings: The "jaws" of the gaff and the mast where they meet are high-friction areas. Look for "copper protection" strips often added as an extra to prevent the spruce spars from wearing down.
  • Varnish and Woodwork: The Urchin features significant hardwood detailing (gunwales, thwarts, and rubbing strakes). If the Deks Olje or varnish coating has been neglected, the wood may require stripping and multiple coats of treatment to prevent silvering and split fibers.
  • Rudder Pivot: The two-piece rudder utilizes a central pivot with an uphaul and downhaul. Ensure the elasticated downhaul is still taut, as this protects the rudder from damage during groundings.

Community & Resources

Technical support and historical data are primarily maintained by the current builder, Neil Thompson Boats, which continues to provide a comprehensive owners' manual and spare parts. Owners often interact through the broader Wolstenholme design community and traditional boat associations in the United Kingdom, where the Urchin's "sister" ships, the Norfolk Oyster and the Norfolk Gypsy, share similar rigging techniques and maintenance requirements.

The Verdict

The Norfolk Urchin is a premier choice for the traditionalist who desires a small, safe, and beautiful craft that can be easily trailered and stored in a standard garage.

Pros:

  • Exceptional stability and dry ride for a 13-foot boat.
  • Gunter rig provides modern performance with a classic aesthetic.
  • High build quality and strong resale value.

Cons:

  • Relatively heavy for a dinghy of its size, requiring a trailer for most transport.
  • Extensive brightwork requires regular maintenance to stay in top condition.
  • Premium pricing compared to more utilitarian GRP dinghies.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Centerboard
Rudder
1x Outboard
Ballast
-
Displacement
-
Water Capacity
-
Fuel Capacity
-

Dimensions

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

Rig & Sails

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

Calculations

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