The Sweet Sixteen stands as a quintessential example of the American one-design movement of the early 1960s, a period when builders sought to bridge the gap between high-performance racing dinghies and stable family daysailers. Developed by the Advance Sailboat Corporation in Independence, Missouri, the Sweet Sixteen was born from the specific need for a boat that was "stable, roomy enough for family and friends, and easy to rig," while maintaining the agility of a competitive racer. According to the National Sweet Sixteen Sailing Organization, the model was designed in 1962 by Charles Teeter, who served as the builder’s primary designer and toolmaker. Unlike many boats of its era that were simply scaled up or down, the Sweet Sixteen’s hull geometry was a product of "fiberglass surgery": Teeter split a 15-foot "Demon" hull medially, widened the beam to six feet, and faired a new keel line to create a stable, 16-foot platform.
Sweet Sixteen Information, Review, Specs

- Make
- Sweet
- Model
- Sixteen
- Builder
- Advance Sailboat Corp.
- Designer
- Charles Teeter
- Number Built
- 537
- Production Year(s)
- 1962 - 1980
Sailing Performance & Handling
The Sweet Sixteen’s performance is defined by its lineage, tracing back to the Flying Dutchman (FD) and Flying Junior (FJ) monopedal planing hulls. Because its designer, Charles Teeter, was deeply familiar with the high-performance characteristics of these Olympic-adjacent classes, the Sweet Sixteen possesses a surprising turn of speed for a boat with a six-foot beam. Data from US Sailing indicates a rigged weight of approximately 450 pounds, which, when paired with its fractional sloop rig and roughly 117 square feet of sail area, allows the boat to plane readily in moderate breezes.
On the water, the boat is known for its "big boat" feel within a small footprint. The widened beam provides significant form stability, making it less "twitchy" than its FJ or Demon siblings. This makes it a preferred choice for teaching new sailors at institutions like the Jacomo Sailing Club, where the boat is a staple of training programs. Its centerboard design allows for a shallow draft of just a few inches when the board is retracted, facilitating easy beaching and lake sailing. While the boat tracks well due to its faired keel line, the fractional rig requires active jib work to maintain balance in gusty conditions.
Popular Mentions & Media
The Sweet Sixteen has a concentrated but deeply loyal cultural footprint, particularly in the American Midwest. Its primary "home" is Lake Jacomo in Blue Springs, Missouri, which has hosted the National Championships for decades. While it has not been the subject of major cinematic features, it is a fixture in Midwestern sailing literature and regional sporting history as the "Kansas City boat." The Jacomo Sailing Club has documented its use as a primary vessel for regional match racing and youth development, and its history is closely tied to the career of Ralph Kuppersmith, a prominent figure in the Missouri boating industry.
Known Issues & Buyer’s Checklist
When inspecting a vintage Sweet Sixteen, focus should be placed on the unique modifications permitted by the class rules and the age-related degradation of its early fiberglass construction.
- Centerboard Gaskets: Many older hulls suffer from worn or missing centerboard gaskets. According to the National Sweet Sixteen Sailing Organization, these are critical for reducing turbulence in the trunk and preventing water from surging into the cockpit at high speeds.
- Hull-to-Deck Joint: As with many boats from the 1960s and 70s, the joint where the deck and hull meet can become brittle. Look for signs of "oil canning" (flexing) in the hull or stress cracks along the shear line.
- Rudder and Tiller Assembly: The transom-mounted rudder is a common point of wear. Check the pintles and gudgeons for play, as excess movement can severely hamper the boat's tracking and sensitivity during racing.
- Foam Buoyancy: Early models relied on foam for flotation. Ensure the foam has not become waterlogged or degraded, which can significantly increase the boat's weight and compromise its safety in the event of a capsize.
Community & Resources
The Sweet Sixteen is supported by a robust class infrastructure that has outlived the original builder by decades.
- National Sweet Sixteen Sailing Association (NSSSA): This is the primary authority for the class, maintaining the boat registry, official class rules, and the national regatta schedule.
- Jacomo Sailing Club: Located near the boat's birthplace in Missouri, this club maintains the most active fleet and offers a "BoatShare" program specifically for the Sweet Sixteen.
The Verdict
The Sweet Sixteen is an enduring Midwestern classic that offers a rare balance of stability for family outings and the technical depth required for one-design racing.
Pros
- Exceptional stability due to the generous six-foot beam.
- Strong class association with a rich history of regional racing.
- Easily trailered and rigged by a crew of two.
- Proven hull design derived from high-performance planing dinghies.
Cons
- Market availability is largely restricted to the Midwest.
- Older fiberglass hulls require careful inspection for core moisture and joint stress.
- Heavier than more modern 16-foot racing dinghies, making it less competitive in mixed-fleet handicap racing.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x —
- Ballast
- -
- Displacement
- 450 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 16 ft
- Waterline Length (LWL)
- 12.25 ft
- Beam
- 6 ft
- Draft
- 2.8 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 18.5 ft
- E (Main Foot)
- 9 ft
- I (Foretriangle Height)
- 15 ft
- J (Foretriangle Base)
- 4.5 ft
- Forestay Length (est)
- 15.66 ft
- Sail Area
- 128 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 34.87
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 109.28
- Comfort Ratio
- 4.78
- Capsize Screening Formula
- 3.13
- Hull Speed
- 4.69 kn