Comet 50 S Information, Review, Specs

Make
Comet
Model
50 S
Builder
Comar Yachts
Designer
Vallicelli
Number Built
Production Year(s)
2003 - ??

The Comet 50 S represents a high-water mark for Comar Yachts during their mid-2000s renaissance, blending the sleek "Italian Style" of Studio Vallicelli with the technical precision of vacuum-infusion construction. Launched as part of the shipyard’s "Sport" (S) line, the 50 S was designed to bridge the gap between a purebred IRC/ORC racer and a luxury Mediterranean cruiser. It succeeded the Comet 51 S, refining the earlier model’s hull lines to provide a more balanced helm and a slightly more voluminous interior without sacrificing the low-profile, "flush-deck" aesthetic that became the hallmark of the brand.

Sailing Performance & Handling

The Comet 50 S is characterized by a high-aspect-ratio fractional rig and a deep T-bulb keel that provides a high ballast ratio, translating to exceptional stiffness in a breeze. With a displacement of approximately 13,200 kg (varying by fit-out), the boat strikes a balance between light-air agility and offshore stability. The hull features a fine entry and a flattened exit, which allows the 50 S to reach planing speeds in surfing conditions—a rarity for a cruiser of this volume.

According to technical reviews from Italian publication Giornale della Vela, the boat is particularly noted for its ability to point high into the wind, thanks to the efficiency of its Vallicelli-designed appendages. The steering system is typically highly sensitive; the large-diameter carbon or stainless-steel wheel provides immediate feedback, though the deep spade rudder requires an attentive hand when the boat is pressed hard downwind. For cruising couples, the 50 S is manageable due to its deck layout, which brings the primary winches within reach of the helm, though its sail-area-to-displacement ratio suggests it is most rewarding when the crew actively trims to keep the boat "on its feet."

Interior Comfort & Variations

Inside, the Comet 50 S departs from the heavy, dark woodwork of traditional cruisers in favor of a bright, minimalist aesthetic often featuring light oak or cherry finishes. The standard layout typically includes three cabins and two or three heads. The owner’s suite is situated forward, boasting a large island berth and significant hanging locker space, while two symmetric double cabins are located aft.

One of the defining features of the interior is the use of natural light, facilitated by long, narrow coachroof windows and multiple flush deck hatches. The galley is generally configured in an L-shape to port, providing safety at sea, while the starboard side is dedicated to a large U-shaped dining area. Comar offered several variations during the production run, including a "Team" version with a more spartan, weight-sensitive interior for racing and a "Sport" version that retained all the luxury amenities, such as air conditioning and a generator. Sibling models built on similar design philosophies include the smaller Comet 45 S and the larger Comet 52 S and 62 S, all of which share the signature Vallicelli "duck tail" transom with an integrated swim platform.

The Comet 50 S gained significant visibility in the European regatta circuit, frequently appearing in the results of the Giraglia Rolex Cup and the Middle Sea Race. While not a "household name" in North America, it is a staple of the Mediterranean racing scene. The model also appeared in editorial features within Yachting World, where it was praised for bringing "Grand Prix" construction techniques to the production cruiser market.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Comet 50 S with a focus on its high-tech construction and performance-oriented hardware.

  • Rudder Bearings: Due to the high loads generated by the deep spade rudder, owners have reported premature wear in the self-aligning bearings. Any "slop" or vibration at the wheel should be investigated.
  • Deck Core Integrity: While the vacuum-infused hull is robust, the flush-mounted deck hatches and hardware require a perfect seal. In older models, check for moisture ingress around the many deck penetrations, as the foam-core sandwich can be compromised if fasteners were not properly bedded.
  • Sail Drive Seal: Most units are powered by Lombardini or Yanmar engines with sail drives. Ensure the rubber diaphragm seal is within its service life (typically 7–10 years) and check the hull-to-drive flange for signs of electrolysis.
  • Teak Deck Wear: Many Comet 50 S models were delivered with thin, aesthetically pleasing teak decks. On 15-year-old examples, look for "proning" (screws backing out) or thinning of the wood, which can be an expensive refurbishment.
  • Rigging Loads: Given the "Sport" nature of the boat, the standing rigging is often pushed to its limits. A professional rig survey is essential to check for rod rigging fatigue or spreader root cracks.

Community & Resources

The primary hub for technical support and social interaction is the Comet Owner Association (Associazione Armatori Comet), which maintains a presence in Italy and organizes annual "Comet Cup" regattas. While their primary communication is in Italian, they are the most reliable source for sourcing niche parts or original Comar build drawings.

The Verdict

Pros:

  • Striking Aesthetics: One of the most beautiful "flush-deck" designs of its era.
  • Superior Speed: Outperforms almost any contemporary "mass-market" 50-footer in light to moderate winds.
  • Advanced Construction: Use of infusion and epoxy-vinylester resins results in a stiff, long-lasting hull.
  • Ergonomics: Excellent cockpit design that transitions well from racing to social entertaining.

Cons:

  • Niche Support: Parts for Comar-specific hardware can be difficult to source outside of Europe.
  • Draft Restrictions: The deep performance keel limits access to shallower cruising grounds and some marinas.
  • Complex Systems: The "Sport" fit-out often includes complex hydraulics or racing electronics that require specialized maintenance.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Bulb
Rudder
1x Spade
Ballast
9700 lbs
Displacement
28660 lbs
Water Capacity
158 gal
Fuel Capacity
92 gal

Dimensions

Length Overall (LOA)
50.52 ft
Waterline Length (LWL)
41.67 ft
Beam
15.42 ft
Draft
8.53 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
59.05 ft
E (Main Foot)
21.65 ft
I (Foretriangle Height)
61.68 ft
J (Foretriangle Base)
19.49 ft
Forestay Length (est)
64.69 ft
Sail Area
1240 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
21.18
Ballast / Displacement Ratio
33.85
Displacement / Length Ratio (D/L) Ratio
176.83
Comfort Ratio
26.16
Capsize Screening Formula
2.02
Hull Speed
8.65 kn