The Cornish Shrimper 17 is a purposeful, gaff-rigged daysailer that serves as the entry point into the celebrated "Shrimper" lineage. Originally marketed as the Cornish Crabber 17 before a 2015 rebranding, this model was designed by Roger Dongray to bridge the gap between open dinghies and the larger, cabin-focused Shrimper 19. With a length over deck (LOD) of 17 feet and a total length of 20 feet including the pivoting bowsprit, the vessel is a quintessential "pocket cruiser." It retains the traditional aesthetic of a Cornish workboat—complete with a plumb bow, lapstrake-effect GRP hull, and tanbark sails—while utilizing a modern lifting centerplate that reduces the draft to just 1' 7", making it an exceptional candidate for tidal estuary exploration and easy road trailering.
Cornish Shrimper 17 Information, Review, Specs

- Make
- Cornish
- Model
- Shrimper 17
- Builder
- Cornish Crabbers
- Designer
- Roger Dongray
- Number Built
- Production Year(s)
- 1992 - ??
Sailing Performance & Handling
The Shrimper 17 is frequently cited for having a livelier performance profile than its larger sibling, the Shrimper 19. According to technical specifications provided by itBoat, the vessel carries approximately 17 square meters of sail on a displacement of roughly 660 kg. This provides a relatively high sail area-to-displacement ratio (estimated near 22.8), which translates to respectable light-wind performance. Unlike many traditional heavy-displacement boats, the 17 can feel like a "well-balanced dinghy" when pushed, though its heavy galvanized steel centerplate provides significant righting moment.
Handling is characterized by its stability; owners often note the ability to walk onto the foredeck to manage the rig or anchor without the boat feeling tender. However, as with many gaff-rigged vessels, the boat does not point as high to windward as a modern Bermudan rig. It is known to require reefing relatively early—often when winds consistently exceed 10-12 knots—to avoid excessive weather helm. The rig is optimized for single-handed sailing, with primary lines led aft to the cockpit via jamming cleats. One notable design feature is the internally mounted outboard well, which places the propeller forward of the rudder. This configuration offers superior maneuverability and steering control under power compared to transom-mounted alternatives, as it directs prop-wash directly over the rudder blade.
Interior Comfort & Variations
While the Shrimper 17 is primarily a daysailer, it features a clever "cuddy" style accommodation under the foredeck. The interior is finished with Iroko trim and provides two full-length berths, though the experience is closer to "nautical camping" than true yachting. Headroom is restricted—a person of average height cannot sit fully upright—but the space serves as a dry refuge for gear or occasional overnighting.
A key component of the 17's versatility is its optional fold-down sprayhood and cockpit tent. When deployed, this setup effectively transforms the open cockpit into an extension of the living quarters, providing enough protected space for two adults to spend a weekend on board. The sibling models in this range include the Shrimper 19 and the more modern Shrimper 21. While the 19 offers a more permanent "flush-deck" cabin and the 21 provides a legitimate four-berth layout with an enclosed head, the 17 remains the preferred choice for those who prioritize cockpit space for day use over interior volume.
Popular Mentions & Media
The Shrimper 17 shares in the "cult status" of the Cornish Crabbers brand, a reputation bolstered by the Shrimper Owners Association. This organization is one of the most active in the UK, coordinating the "National Shrimper Week," which draws over 100 boats for cruising and racing in venues like Falmouth and the Solent. Though the Shrimper 19 is the most famous model in the line, the 17 is recognized in media like Small Boats Magazine as a critical part of the builder's niche for maintaining high-quality construction standards that exceed common production trailer-sailers.
Known Issues & Buyer’s Checklist
Prospective buyers should focus their inspections on the specific mechanical and structural nuances of the gaff rig and lifting keel system.
- Outboard Well Compatibility: The engine well was originally designed for older, slimmer two-stroke outboards. Fitting a modern four-stroke engine (typically 4HP to 6HP) can be tight, and some models may not tilt fully out of the water without modification.
- Forward Cockpit Drainage: While the main cockpit is self-draining, the area forward of the thwart can trap water if the boat is heavily heeled or takes a wave over the bow. Buyers should check for signs of standing water damage or mold in the lower storage lockers.
- Keel Bolt & Pivot: The galvanized steel centerplate should be checked for corrosion or "slop" in the pivot pin. If the plate has not been maintained, the lifting mechanism can become stiff or the plate can vibrate (hum) at certain speeds.
- Wood Maintenance: Unlike the GRP hull, the Sitka Spruce spars and Iroko trim require regular varnishing or treatment (typically Sikkens). Inspect the mast head and the foot of the tabernacle for soft spots where water may have penetrated the finish.
Community & Resources
The primary resource for technical support and social sailing is the Shrimper Owners Association (SOA). This group maintains a detailed archive of technical modifications, racing handicaps, and a registry of boats currently in use. Additionally, the brand is now supported by Blue Lagoon Marine, which acquired the rights to the Cornish Crabbers name and provides factory-backed parts and new-build services for the Shrimper 17.
The Verdict
The Cornish Shrimper 17 is a masterclass in compromise, offering the timeless charm of a traditional gaffer in a package that is genuinely easy to launch and retrieve.
Pros
- Exceptional Stability: Feels much larger and safer than a 17-foot dinghy.
- Trailer-Sailer Ease: Low weight and a simple tabernacle make it easy to transition from road to water.
- Engine Protection: The internal outboard well keeps the motor secure and improves handling.
- Resale Value: Shrimpers are known for holding their value remarkably well compared to generic GRP cruisers.
Cons
- Headroom: The "cabin" is strictly for sleeping or gear storage, not for lounging.
- Maintenance: Wooden spars and trim require more annual upkeep than all-aluminum rigs.
- Price Point: New and second-hand prices are significantly higher than other 17-foot production boats.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 1450 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 17 ft
- Waterline Length (LWL)
- 16 ft
- Beam
- 6.75 ft
- Draft
- 4 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Gaffhead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 178 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 22.23
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 158.04
- Comfort Ratio
- 10.8
- Capsize Screening Formula
- 2.39
- Hull Speed
- 5.36 kn