Spurn 23 — Information, Review, Specs

E. G. van de Stadt·1967·Marine Plastics Ltd.
Spurn 23 drawingBuilder drawing
Hull type
Monohull · fin
Rig
Masthead Sloop
LOA
23' · 7.01 m
Displ.
5,335 lbs · 2,420 kg
First year
1967

The Spurn 23 is a quintessentially British "pocket cruiser" designed by the late Alan Pape, a naval architect renowned for creating robust, seakindly vessels capable of handling the rigorous conditions of the English Channel and beyond. Often described as a "proper little ship," the Spurn 23 represents the entry point into a celebrated lineage of traditional longkeelers that includes the larger Spurn 28 and the worldrenowned Ebbtide 33. While significantly rarer than its 28foot sibling, the Spurn 23 was conceived for the sailor who prioritizes stability and traditional aesthetics over modern planing performance or cavernous interior volume. Historically associated with the Curtis & Pape yard in Looe, Cornwall, these vessels were primarily constructed in wood (often mahogany on oak) or, in later years, as GRP (glassreinforced plastic) hulls finished to high standards.

Measurements

Dimensions 01

LOA
23 ft
LWL
18.7 ft
Beam
7.05 ft
Draft
3.94 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Spade
Ballast
1967 lbs (Iron)
Displacement
5335 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Masthead Sloop
P · main luff
-
E · main foot
-
I · fore ht.
-
J · fore base
-
Forestay (est)
-
Sail area
263 sqft

Calculations 04

SA/D ratio
13.78
Ballast/Disp.
36.87
D/L ratio
364.22
Comfort ratio
30.57
Capsize screening
1.61
Hull speed
5.79 kn

Sailing Performance & Handling

The Spurn 23 is defined by its heavy displacement and high ballast-to-weight ratio, which dictates a sailing experience focused on momentum and directional stability rather than acceleration. Its long keel and transom-hung rudder provide exceptional tracking, allowing the boat to hold a course with minimal helm correction—a trait often praised in editorial retrospectives of Pape’s work in publications like Yachting Monthly. However, this design philosophy comes with trade-offs; the Spurn 23 is not a light-air performer. It requires a stiff breeze to overcome its significant wetted surface area, and like many traditional long-keelers, it can be challenging to maneuver in tight marinas when operating in reverse.

Under sail, the vessel exhibits a gentle motion through the water, with a high degree of "sea-kindliness" that prevents the jerky, violent motions often found in modern light-displacement cruisers. While technical data for this specific model is sparse in modern databases, its design characteristics suggest a high Displacement/Length (D/L) ratio, reinforcing its identity as a coastal and short-range offshore cruiser. Owners frequently note that the Spurn 23 feels significantly larger and more secure than its 23-foot length would suggest when the weather turns foul.

Interior Comfort & Variations

Given its modest length and traditional hull shape—which tapers significantly toward the bow and stern—the interior of the Spurn 23 is compact and functional. The layout typically features a classic four-berth arrangement: a V-berth in the forepeak and two settee berths in the main saloon. Headroom is limited by the low profile of the coachroof, which was designed to maintain a seaworthy silhouette. Interior joinery in most examples reflects the craftsmanship of the Cornish yards, with extensive use of solid hardwoods that provide a warm, traditional atmosphere.

Variations of the Spurn 23 are primarily found in its construction materials and rig configuration. While the majority were built as Bermudan sloops, some custom examples were rigged as cutters to provide more versatile sail plans for heavy-weather cruising. The Spurn 23 belongs to a family of Pape designs that shares a common DNA; the Spurn 28 is the most direct "big brother," offering full standing headroom and more sophisticated galley arrangements, while the Spurn 33 and Ebbtide 33 (also designed by Pape) scaled this philosophy up for circumnavigation purposes. Information regarding these design evolutions is often documented in the archives of Classic Boat Magazine.

Known Issues & Buyer’s Checklist

Prospective buyers of a Spurn 23 must prioritize the structural integrity of the hull and the condition of the traditional rigging systems. Because many of these boats were built using traditional timber methods, a professional survey is essential to check for rot in the stem, sternpost, and deadwood.

  • Fastenings and Keel Bolts: For wooden hulls, the condition of the copper nail fastenings and the keel bolts is a primary concern. Reports on owner forums like CruisersForum suggest that aging Pape designs may require "refastening" if the hull shows signs of movement.
  • Deck Core Integrity: In GRP versions, the deck is often a sandwich construction. Buyers should use a moisture meter or perform a percussion test to check for delamination or soft spots, particularly around chainplates and stanchion bases.
  • Engine Access: The Spurn 23 usually features a small inboard diesel (often a Yanmar or Bukh). Because the engine is tucked deep into the narrow hull, access for maintenance can be extremely cramped, leading to neglected items like raw-water impellers or stern glands.
  • Chainplate Leaks: Traditional rigs put significant stress on the chainplates. Historical owner anecdotes mention that water ingress at these points can lead to localized rot in the bulkhead or deck core if not re-bedded periodically.

Community & Resources

Owners of Alan Pape designs are a dedicated community, though they lack a single centralized manufacturer’s association due to the various yards that produced the boats. Technical support and historical documentation are best sought through the Alan Pape Design Facebook groups and the broader classic boat community in the United Kingdom. Technical insights regarding the "Spurn" series are also frequently shared within the Old Gaffers Association (OGA), even for Bermudan-rigged versions, due to the traditional nature of the hulls.

The Verdict

The Spurn 23 is an uncompromising traditionalist’s choice. It eschews modern trends of "condo-maran" interiors and planing speeds in favor of timeless lines, immense structural strength, and a predictable motion at sea.

Pros

  • Exceptional seaworthiness and stability for a 23-foot boat.
  • Traditional aesthetic with high-quality craftsmanship (particularly in Curtis & Pape builds).
  • Superior tracking and heavy-weather performance.

Cons

  • Slow performance in light winds due to high wetted surface area.
  • Limited interior volume and headroom compared to modern 23-footers.
  • High maintenance requirements for older wooden examples.

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