The Miglitsch Aquila, frequently associated with the high-caliber craftsmanship of the Austrian shipyard Schöchl (now known as Sunbeam Yachts), represents a pivotal era in European performance dinghy design. Launched in the early 1970s and designed by Christian Maury, the Aquila was adopted by the Schöchl family during a period when the yard was transitioning from traditional woodworking to advanced fiberglass (GRP) construction. While Hans Miglitsch is most famous for designing the larger Sunbeam cruising range, his influence on the yard’s technical standards during this era ensured that the Aquila was built with a level of structural integrity rarely seen in open racing boats of the time. Measuring 6.30 meters in length, the Aquila was conceived as a high-performance, two-person regatta vessel that bridged the gap between a pure racing machine and a manageable sport-daysailer.
Miglitch Aquila Information, Review, Specs
- Make
- Miglitch
- Model
- Aquila
- Builder
- Sunbeam/Schöchl
- Designer
- Anton Miglitsch
- Number Built
- 397
- Production Year(s)
- 1974 - 1989
Sailing Performance & Handling
The Aquila is defined by its planing hull and significant sail area, typically carrying approximately 18.5 square meters of sail between the main and jib. Unlike smaller, more skittish dinghies, the Aquila’s 6.3-meter waterline provides a degree of directional stability that makes it remarkably "sea-kindly" for an open boat. According to technical specifications maintained by the Austrian Aquila Class Association, the boat is equipped with a trapeze for the crew, which is essential for managing the power generated by its generous rig in winds exceeding 10 knots.
On the water, the boat is known for its ability to plane early on a reach. The hull shape, characterized by relatively flat aft sections, allows it to lift and accelerate smoothly rather than digging in. Owners often describe the handling as "stiff" compared to a 470 or a 505, meaning it doesn't capsize at the slightest provocation, yet it remains responsive to subtle weight shifts and trim adjustments. The large cockpit provides ample leverage for the helmsman, while the centerboard design allows for a shallow draft, making it an ideal performer for the gusty, shifting conditions typical of Alpine lakes.
Known Issues & Buyer’s Checklist
For those looking at vintage models built during the Schöchl era, several technical areas require close inspection to ensure the vessel remains competitive and safe:
- Centerboard Trunk Fatigue: In older GRP hulls, the stresses of the heavy centerboard can lead to hairline fractures around the trunk. If water has penetrated the laminate here, the structural integrity of the hull floor may be compromised.
- Deck Delamination: Schöchl utilized a sandwich construction for the decks to save weight. Over decades, hardware mountings (cleats, jib tracks) may have leaked, leading to soft spots in the core. A "thump test" or moisture meter is essential for any boat that has been stored outdoors.
- Mast Step Compression: The downward pressure of the rig can cause the mast step to sink slightly if the supporting structure underneath has weakened. This affects rig tension and, consequently, upwind performance.
- Rudder Pivot Wear: The Aquila uses a kick-up rudder. The aluminum or stainless steel pivot points often develop "slop" over time, which dulls the steering sensation and makes the boat feel less responsive during high-speed planing.
Community & Resources
The Aquila maintains a vibrant and dedicated following, particularly in Austria and Germany, where it remains a staple of club racing. The German Aquila Class Association provides a central hub for technical documentation, sail plans, and regatta schedules. Because the boat was built as a strict one-design, these associations are the best resource for sourcing specialized hardware or finding "tuning guides" that have been refined by decades of racing.
The Verdict
The Miglitsch-era Schöchl Aquila remains one of the most respected performance dinghies in Central Europe. It offers a unique combination of high-speed potential and a robust build quality that newer, lighter racing shells often lack.
Pros:
- High Build Quality: Schöchl’s heritage in fine carpentry translated into superior fiberglass layups and finishing.
- Active Class: A strong secondary market and active racing scene ensure the boat holds its value better than many generic dinghies.
- Versatility: While it is a racing boat, its size and stability make it one of the few performance dinghies that can comfortably accommodate a relaxed afternoon sail with a third passenger.
Cons:
- Weight: At approximately 210kg, it is significantly heavier than modern skiffs, making it difficult to launch solo or move on a dolly without assistance.
- Regional Specificity: Outside of the DACH region (Germany, Austria, Switzerland), finding class-legal parts or fellow owners can be challenging.
- Age: Many available units date back to the 1970s and 80s, requiring a keen eye for fiberglass fatigue and rigging wear.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Centerboard
- Rudder
- 1x —
- Ballast
- 66 lbs
- Displacement
- 617 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 20.67 ft
- Waterline Length (LWL)
- 18.37 ft
- Beam
- 6.23 ft
- Draft
- 3.61 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
- 182 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 40.18
- Ballast / Displacement Ratio
- 10.7
- Displacement / Length Ratio (D/L) Ratio
- 44.43
- Comfort Ratio
- 4.37
- Capsize Screening Formula
- 2.93
- Hull Speed
- 5.74 kn