H12 Information, Review, Specs

Make
Model
Number Built
Production Year(s)
2013 - ??

The Hartley H12 is a modern 12-foot monohull dinghy renowned for its exceptional stability, ease of handling, and versatility, making it a popular choice for training, recreational sailing, and club racing. Introduced in 2013 by Hartley Boats, a company founded by Richard and Mark Hartley and celebrated for its commitment to high-quality dinghy construction, the H12 embodies a design philosophy focused on accessibility and performance. Constructed from durable plastic polyethylene, this cat-rigged dinghy with a daggerboard offers a robust and forgiving platform for sailors of all experience levels.

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History and Design

The creation of the Hartley H12 stemmed from a specific mandate given to naval architect Phil Morrison: to design the most outstanding and stable 12-foot training dinghy in the world. Hartley Boats, deeply rooted in the British boat-building tradition since Hartley Laminates Boat Builders' inception in 1988, applied its expertise to this new generation of rotomoulded boats. The company's manufacturing ethos, as described in the builder's profile, emphasizes delivering well-built, high-performance dinghies that adhere to class integrity. The H12, with its polyethylene hull and deck, showcases Hartley Boats' commitment to producing long-lasting vessels capable of withstanding the rigors of frequent use.

During its production run, the H12 has seen variations to cater to different sailing preferences. While the core H12 serves as an excellent all-rounder, specialized versions such as the H12 Trainer, H12 Racer, and the H12.2 have emerged. The H12.2, for instance, utilizes the same hull but offers a "flexible sailing package" that can be upgraded with a jib and an asymmetric spinnaker for enhanced performance and greater versatility, allowing it to be sailed by one, two, or even three people.

Sailing Performance and Handling

Despite its compact size with a length overall of just under 12 feet, the Hartley H12 is designed to deliver an engaging sailing experience without compromising on stability. It boasts a wide beam of 5.09 feet and a deep hull shape, which contribute significantly to its inherent stability, making it "almost impossible to invert" according to its designers. This makes the H12 particularly well-suited for new sailors and those seeking a forgiving platform.

For more experienced sailors, the H12 Racer variant is described as an "exciting sail" that, in the right wind conditions, is capable of planing. Owners have noted its "smooth ride and nimble handling characteristics," affirming its responsiveness on the water. Even in stronger winds, the boat maintains its composure, offering "outstanding performance," providing confidence for pushing its limits. The H12's design also incorporates a high boom, which contributes to comfort for taller youth and adult sailors. The H12 Racer performs effectively to its PY 1250 handicap, indicating its competitive capabilities in a racing environment.

Accommodations and Layout

As a dedicated sailing dinghy, the Hartley H12 features an open, sit-in cockpit layout, prioritizing functionality and on-water performance over interior accommodations. The absence of enclosed living spaces is typical for a boat of this size and purpose. Its design is thoughtfully executed to provide comfort and ease of use for its occupants, including a high boom that allows for more comfortable seating, especially for adults.

The rugged rotomoulded polyethylene construction of both the hull and deck ensures a durable and low-maintenance platform. While primarily designed for single-handed operation, a simple jib kit can convert the H12 into a double-handed dinghy, enhancing its versatility. The H12.2 variant further expands on this, being capable of accommodating up to three individuals, making it an excellent option for family outings or club training. Storage within the cockpit is typical of an open dinghy, designed for essential gear rather than extensive cruising provisions.

Measurements

Construction & Hull

Construction Material
Plastic/Polyethylene
Hull Type
Monohull Sailboat
Keel Type
Daggerboard
Rudder
1x —
Ballast
-
Displacement
137 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Cat Rig
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
76.42 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
11.98 ft
LWL
-
Beam
5.09 ft
Draft
3.54 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
— kn
Pounds per Inch Immersion