American 24 Information, Review, Specs

Make
Model
Number Built
Production Year(s)
1979 - ??

The American 24, also known as the Mariner 7.5, is a compact monohull sailboat designed by Arthur S. Henry and produced by American Mariner Industries (AMI) starting in 1979. This vessel embodies its builder's primary design philosophy: maximizing interior comfort, particularly headroom, through an innovative patented recessed cabin sole. Envisioned as a light displacement cruiser, the American 24 offers a combination of modest performance and reasonable stability, making it well-suited for coastal cruising and weekend excursions.

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History and Design

American Mariner Industries was founded in 1976 by Arthur S. Henry, an American designer whose vision centered on crafting pleasure boats with an exceptional level of interior comfort. The cornerstone of AMI's approach was Henry's patented recessed cabin sole, integrated directly into the keel. This ingenious feature, marketed as the "stabilizer keel," significantly increased interior headroom, addressing a common limitation in smaller sailboats of its era. The American 24 debuted in 1979, part of AMI's short but impactful production run that concluded around 1981, coinciding with a challenging economic downturn that led to the company's bankruptcy., 7] As the sole designer for all AMI models, Henry ensured that the American 24, like its larger siblings, consistently featured this hallmark keel concept, defining the brand's unique reputation for spatially efficient cruisers.

Sailing Performance and Handling

Characterized as a light sailboat, the American 24 is often described as being underpowered, suggesting it favors lighter breezes and offers a more sedate sailing experience rather than exhilarating speed. Despite its modest power, it is considered reasonably stable and stiff, possessing a good righting capability. The boat features a fin keel, which generally provides enhanced maneuverability, though at the expense of some directional stability compared to designs with full keels. With a length overall of just under 24 feet and a waterline length of 22 feet, the American 24's design leans towards a more conservative cruising profile, ideal for those seeking relaxed days on the water in protected or near-coastal environments.

Accommodations and Layout

While specific detailed interior layouts for the American 24 are not extensively documented in available public records, the boat was built with Arthur S. Henry's core design philosophy in mind: to offer an uncommon level of interior comfort and significantly increased headroom through its patented recessed cabin sole. This innovative "stabilizer keel" feature would have been the defining characteristic of its interior, allowing for a more open and less cramped cabin than typically found in vessels of comparable length. Owners could expect a practical, if compact, arrangement likely including a V-berth forward, a small salon area, and potentially a basic galley setup. The emphasis on maximizing vertical space would make the American 24 feel surprisingly spacious below deck for a boat of its size, appealing to those who prioritized comfort during weekend trips or short cruises.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Transom-Hung
Ballast
1200 lbs
Displacement
4300 lbs
Water Capacity
-
Fuel Capacity
-

Engine

Engine Make
Outboard
Engine Model
Engine Type
Engine HP
Engine Count
1
Drive Type
Fuel Type
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)
-
Main Sail Area
-
Foretriangle Sail Area
-
Total Sail Area (Reported)
220 sqft
Total Sail Area (Calc)
-

Dimensions

LOA
23.67 ft
LWL
22 ft
Beam
7.94 ft
Draft
2.33 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.29 kn
Pounds per Inch Immersion
624.15