Hawk 20 Information, Review, Specs

Hawk 20 Drawing
Make
Hawk
Model
20
Builder
Reid Marine
Designer
Chris Hawkins
Number Built
Production Year(s)
1992 - ??

The Hawk 20 is widely regarded as the "Rolls Royce of dayboats," a reputation earned through its uncompromising build quality and a design philosophy that prioritizes both high performance and extreme safety. Conceived by naval architect Chris Hawkins in the early 1990s and brought to life by Reid Marine, the boat was a response to a demanding brief: create a 20-foot seagoing vessel that is fast, unsinkable, and truly self-righting even with the keel fully raised. Since its debut at the 1993 Southampton Boat Show, it has become a staple of British coastal waters, appealing to families seeking security and racers looking for a one-design challenge. The vessel is available in two primary configurations: the open Dayboat, known for its massive cockpit, and the Cruiser (or "Lidded Hawk"), which adds a modest cabin for overnighting.

Sailing Performance & Handling

The Hawk 20 is defined by its remarkable stability, derived from a ballast ratio of nearly 48%. With approximately 865 lbs of lead ballast integrated low into the hull, the boat behaves more like a fin-keeled yacht than a typical centerboarder. This allows it to carry full sail in conditions up to Force 6, where other boats of its size would be struggling or reefed. Its hull features a fine entry to slice through chop without slamming and flat sections aft that facilitate easy planing. During early testing by Practical Boat Owner, the boat was clocked at 12 knots, though owners frequently report higher speeds on a broad reach with the spinnaker deployed.

Tracking and maneuverability are enhanced by a hydrodynamically shaped aluminum centerboard and an aerofoil rudder. Unlike many trailer-sailers that use a simple steel plate, the Hawk's board is an aluminum casting that provides genuine lift when sailing upwind. Under power, the outboard is situated in a central well forward of the rudder. This configuration ensures that prop wash acts directly on the rudder blade, providing exceptional control in tight marinas and preventing the propeller from ventilating in rough seas.

Interior Comfort & Variations

While the Dayboat version is entirely open, focusing on an 8-foot 2-inch cockpit that exceeds the seating area of many 30-foot yachts, the Hawk 20 Cruiser variant introduces a functional, albeit snug, interior. The "Lidded" version utilizes the space beneath the raised foredeck to provide two 6-foot 6-inch berths with internal seat moldings and cushions. While it lacks the standing headroom of a dedicated cruiser, it offers enough vertical space for a porta-potti and a single-burner cooker, making it a viable weekend adventurer.

A key distinction between the two versions is the spinnaker handling. The Dayboat features a spinnaker chute that runs beneath the foredeck, allowing for rapid dinghy-style launches. The Cruiser version, due to the cabin structure, moves the spinnaker to a bulkhead-mounted bag. Storage on both models is extensive, featuring large watertight lockers under the seats and a cavernous bow locker capable of holding a folded inflatable dinghy or a bicycle.

The Hawk 20 has achieved a significant cultural footprint within the UK sailing scene. It is most famous for its large one-design racing fleets, particularly at the Brancaster Staithe Sailing Club, which hosts one of the largest concentrations of the model in the world. The boat’s offshore capabilities were famously demonstrated by owner Erik Eriksen, who sailed his Hawk 20 across the Skagerrak from Denmark to Norway, a testament to its "Category C" coastal rating and robust construction.

Known Issues & Buyer’s Checklist

The Hawk 20 is built to a high standard using hand-laid GRP and isophthalic resins, making it generally resistant to osmosis and structural flexing. However, buyers should focus on these specific areas during inspection:

  • Rudder Blade Integrity: The standard rudder blade is constructed from tongue-and-groove timber. Over time, moisture can penetrate the wood if the varnish is not maintained, leading to rot or swelling. Check the aluminum rudder stock for any signs of hairline fractures or bent pins.
  • Centerboard Mechanism: Inspect the lifting tackle and the pivot point of the aluminum centerboard. In older boats, the pivot can wear, or the lifting line may fray within the trunk, making the board difficult to raise or lower.
  • Outboard Well Closure: The engine well uses two closure panels to seal the hull when the motor is raised. Ensure these panels are present and fit correctly, as they are essential for reducing turbulence and maximizing sailing speed.
  • Standing Rigging: Many Hawks are used for racing or intensive club sailing. Check the shroud tangs and the forestay attachment points for fatigue, especially if the boat has been regularly sailed in the Force 6+ conditions it is designed to handle.

Community & Resources

The primary hub for owners is the Hawk 20 Class Association, which provides technical support, tuning guides, and organizes national championships. Local fleets at the Christchurch Sailing Club and Brancaster Staithe also offer a wealth of knowledge for new owners looking to optimize their boats for either racing or coastal cruising.

The Verdict

The Hawk 20 remains a benchmark for what a high-quality British dayboat should be: safe enough for a family outing but fast enough to satisfy a seasoned racer.

Pros:

  • Exceptional Safety: Virtually uncapsizable and unsinkable with a self-draining cockpit.
  • Build Quality: Hand-laid GRP with high-end Harken and Selden hardware as standard.
  • Versatility: Easy to launch from a trailer while remaining capable of significant coastal passages.
  • One-Design Racing: Strong resale value and active racing communities.

Cons:

  • Price: Significantly more expensive than many other 20-foot used boats due to its premium construction.
  • Aesthetics: Some sailors find the high stern and flat-sectioned hull functional rather than traditionally beautiful.
  • Interior Space: The Cruiser version is strictly for overnighting; it is not a "liveaboard" in any sense.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Lifting
Rudder
1x —
Ballast
865 lbs (Lead)
Displacement
1800 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

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

Rig & Sails

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

Calculations

Sail Area / Displacement (SA/D) Ratio
23.24
Ballast / Displacement Ratio
48.06
Displacement / Length Ratio (D/L) Ratio
163.56
Comfort Ratio
10.76
Capsize Screening Formula
2.44
Hull Speed
5.52 kn