The Mustang 17 is a distinguished fiberglass daysailer that emerged from the Annapolis, Maryland, boat-building scene in the late 1960s and 1970s. Produced by Tidewater Boats, Inc., the vessel carries a significant pedigree as a Sparkman & Stephens design (Design No. 1905). It was conceived as a high-performance, one-design racer and family daysailer that could bridge the gap between small dinghies and larger keelboats. At 17 feet, it was the smaller sibling to the more famous Tidewater Rainbow 24, another S&S design that became a staple of sailing schools across the Chesapeake Bay. The Mustang 17 is characterized by its modern (for the era) underbody, featuring a retractable centerboard and a kick-up rudder, which allowed for easy trailering and beaching.
Mustang 17 Information, Review, Specs

- Make
- Mustang
- Model
- 17
- Builder
- Tidewater Boats
- Designer
- Sparkman & Stephens
- Number Built
- Production Year(s)
- 1964 - ??
The boat was built during a transitional period in American boat building when Annapolis was a primary hub for fiberglass experimentation. Tidewater Boats focused on high-quality laminates and incorporated significant safety features, such as integral foam flotation, which was marketed as making the boat "unsinkable" and "self-rescuing." While Tidewater Boats ceased operations around 1977, the Mustang 17 remains a respected example of the "performance daysailer" category, often compared favorably to contemporary designs like the O'Day Daysailer or the Flying Scot, though it typically offered a more aggressive sail-to-weight ratio.
Sailing Performance & Handling
The Mustang 17 was designed with a focus on form stability and planing potential. With a beam of 6 feet 6 inches and a relatively flat run aft, the hull provides a stable platform for families while remaining responsive enough for competitive fleet racing. The Sparkman & Stephens influence is most evident in the boat’s balance; the fractional rig is manageable but provides a generous 170 square feet of sail area, giving it a high sail area-to-displacement ratio that allows it to move efficiently in light air.
Handling is described by owners as "lively but predictable." Unlike heavier fixed-keel boats, the Mustang 17 reacts quickly to weight shifts, requiring active hiking in a breeze. When the centerboard is fully deployed to its 4-foot 7-inch draft, the boat tracks well upwind with minimal leeway. According to historical S&S design notes, the boat was intended to be "self-righting" in the sense that its flotation and cockpit drainage allowed it to be recovered from a knockdown more easily than open-cockpit wooden predecessors. However, in heavy air, the Mustang 17 requires a competent hand, as the large mainsail can generate significant helm pressure if not depowered early. Its ability to plane on a reach is a highlight for performance-minded sailors, though it lacks the sheer speed of a dedicated racing skiff.
Known Issues & Buyer’s Checklist
When evaluating a vintage Mustang 17, the primary concern is the integrity of the fiberglass laminate and the centerboard assembly. Because these boats were built with balsa-cored decks in some areas to save weight, moisture intrusion around the chainplates, cleats, and the mast step is common. Prospective buyers should check for "soft spots" or delamination in the cockpit sole and foredeck.
The centerboard trunk is another critical inspection point. As a high-stress area, the trunk can develop hairline fractures or leaks at the pivot bolt. Given the age of these vessels, the centerboard itself—often made of weighted fiberglass or steel—may show signs of swelling or corrosion, which can cause it to jam within the trunk. Additionally, the integral flotation foam used by Tidewater Boats in the 1970s can, over decades, absorb water if the hull has been compromised, significantly increasing the boat's displacement and sluggishness. A simple "tap test" with a phenolic hammer or a moisture meter can help identify saturated foam sections. Lastly, the original aluminum spars should be checked for corrosion at the stainless steel fittings, particularly the hounds and the gooseneck.
Community & Resources
The primary resource for technical data and historical context for the Mustang 17 is the Sparkman & Stephens archive, which maintains records for Design No. 1905. While a dedicated Mustang 17 national class association is no longer active, the boat is often supported by the broader community of Tidewater and Rainbow 24 owners. Owners frequently utilize general nautical research platforms and the Sparkman & Stephens association for technical drawings and rigging specifications. Due to its Annapolis roots, some local sailing clubs on the Chesapeake still retain historical knowledge of the fleet's early racing days.
The Verdict
The Mustang 17 is an elegant, historically significant daysailer that offers a more refined sailing experience than many mass-produced 17-footers of its era. It is an excellent choice for sailors who appreciate S&S design pedigree and want a boat that is capable of both spirited racing and comfortable afternoon picnicking.
Pros:
- Design Pedigree: A genuine Sparkman & Stephens design with classic lines and excellent balance.
- Versatility: The centerboard design allows for exploration of shallow coves and easy trailering.
- Performance: Higher sail area and planing potential compared to many "heavy" daysailers.
- Safety: Built-in flotation provides a margin of safety for coastal sailing.
Cons:
- Age-Related Maintenance: Potential for deck core rot and saturated flotation foam in unrestored hulls.
- Hardware Sourcing: Original Tidewater-specific hardware can be difficult to find, requiring custom solutions.
- Rarity: Lower production numbers than competitors like the O'Day or Flying Scot make finding parts or sisterships difficult.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Daggerboard
- Rudder
- 1x —
- Ballast
- 200 lbs
- Displacement
- 800 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 17 ft
- Waterline Length (LWL)
- 15.42 ft
- Beam
- 6.5 ft
- Draft
- 3.92 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 170 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 31.56
- Ballast / Displacement Ratio
- 25
- Displacement / Length Ratio (D/L) Ratio
- 97.41
- Comfort Ratio
- 6.42
- Capsize Screening Formula
- 2.8
- Hull Speed
- 5.26 kn