Soverel 50 RC — Information, Review, Specs

Mark Soverel·1985 – 1988·Soverel Marine
Soverel 50 RC drawingBuilder drawing
Hull type
Monohull · fin
Rig
Fractional Sloop
LOA
49.67' · 15.14 m
Displ.
22,300 lbs · 10,115 kg
First year
1985

The Soverel 50 RC represents the pinnacle of Mark Soverel’s design evolution, marking a departure from the traditional, heavydisplacement cruisers of the early Soverel Marine era toward the ultralight, highperformance racing machines that defined the 1980s. Built between 1985 and 1988, the 50 RC (Racer/Cruiser) was conceived during a period when the brand was pushing the boundaries of the International Offshore Rule (IOR). Unlike the older Bill Sovereldesigned Soverel 48, which was a stable staysail ketch, the 50 RC is a fractional sloop designed for raw speed, highpointing ability, and competitive offshore racing. It serves as a larger, more powerful evolution of the design concepts pioneered in the widely successful Soverel 33.

Measurements

Dimensions 01

LOA
49.67 ft
LWL
45.42 ft
Beam
15 ft
Draft
9 ft
Max headroom
-
Air draft
-

Construction & hull 02

Construction
Fiberglass
Hull type
Monohull
Keel type
Fin
Rudder
1× Spade
Ballast
12200 lbs (Lead)
Displacement
22300 lbs
Water
-
Fuel
-

Rig & sails 03

Rig type
Fractional Sloop
P · main luff
60 ft
E · main foot
18 ft
I · fore ht.
66 ft
J · fore base
19.67 ft
Forestay (est)
68.87 ft
Sail area
1189 sqft

Calculations 04

SA/D ratio
24.01
Ballast/Disp.
54.71
D/L ratio
106.25
Comfort ratio
20.04
Capsize screening
2.13
Hull speed
9.03 kn

Sailing Performance & Handling

The Soverel 50 RC is an uncompromising performer, characterized by an exceptionally low Displacement to Length ratio (D/L) of approximately 106, placing it firmly in the "ultralight" category for a 50-foot vessel. With a reported displacement of just 22,300 pounds—nearly half of which is concentrated in a 12,200-pound lead fin keel—the boat exhibits a remarkable ballast ratio of over 54%. This configuration provides the necessary righting moment to carry its massive 1,189-square-foot sail plan, resulting in a Sail Area to Displacement ratio (SA/D) of roughly 23.8.

In practice, this means the 50 RC is a "light-air weapon" that accelerates instantly in puffs and maintains high hull speeds even in fickle conditions. Its fractional rig, a hallmark of Mark Soverel’s designs, allows for precise mainsail trimming and headstay tension control, which is critical for the high-pointing performance required in windward-leeward racing. Handling is described as sensitive and responsive; like many IOR-influenced designs of the era, it requires an active hand on the helm and frequent sail adjustments to stay in the groove. According to technical overviews and Sailing World, Mark Soverel was known for pushing performance envelopes, often prioritizing speed and "intuitive feel" over the heavy-weather forgiveness found in earlier Bill Soverel designs.

Interior Comfort & Variations

Despite its racing pedigree, the Soverel 50 RC utilizes its substantial 15-foot beam to offer a surprisingly voluminous interior. While earlier Soverel models were often semi-custom, the 50 RC generally followed a "racer-cruiser" layout designed to accommodate a large racing crew during offshore events like the SORC (Southern Ocean Racing Conference). The cabin typically features a functional, linear galley and a navigation station that serves as the command center for offshore tactics.

The "RC" designation implies a higher level of interior finish than the stripped-out pure racing "one-tonner" variants of the era. Rich teak veneers were common, and the hull’s width allows for a spacious salon and multiple sleeping berths, often including pipe berths for crew weight management during races. While it lacks the luxurious "floating condo" feel of modern production cruisers, it provides the necessary amenities for extended deliveries and fast coastal cruising.

The 50 RC is often compared to its siblings built on similar design philosophies. While the Bill Soverel-designed 48 was a "bluewater cruiser" with a D/L over 190, the 50 RC is closer in spirit to the Mark Soverel-designed Soverel 39 (Volition) and the iconic 43-foot Locura, which represented the United States at the Admiral’s Cup.

The Soverel 50 RC carries the legacy of the "Locura" line of racers, which brought international acclaim to the Soverel family. Mark Soverel's reputation as a "Grand-Prix level helmsman" and designer is well-documented in Sailing World, where his designs were praised for ushering in the sport-boat genre. While the 50 RC was a lower-production model compared to the prolific Soverel 33, it remains a respected name in classic IOR racing circles and frequently appears in retrospective discussions of 1980s offshore racing history.

Known Issues & Buyer’s Checklist

Prospective buyers of a Soverel 50 RC should focus on the technical realities of 1980s composite construction. High-performance boats from this era were built to be light, which often involved sophisticated (for the time) coring techniques.

  • Deck and Hull Coring: Most Soverel designs utilized Klegecell or balsa coring in the decks and often the hull above the waterline. Delamination or water intrusion around deck hardware is a common issue that requires a moisture meter and percussion testing during survey.
  • Steering and Rudder: The spade rudder is a high-aspect-ratio foil that can suffer from water ingestion or "wicking" into the core. Additionally, the steering quadrant and cables on these large racers are subject to high loads; corrosion in the aluminum steering components has been noted by long-term owners in technical forums.
  • Keel Attachment: Given the high ballast-to-displacement ratio and the deep 9-foot draft, the keel bolts and the internal grid structure (the "floor" of the boat) must be inspected for signs of stress or movement, especially if the boat has a history of hard groundings during its racing career.
  • Rigging Loads: The 15/16 fractional rig puts significant stress on the chainplates and mast step. Ensure a thorough standing rigging inspection is performed, as many of these vessels were campaigned aggressively.

Community & Resources

While there is no dedicated factory support today, the Soverel legacy is maintained through the Soverel 33 Class Association, which remains one of the most active groups for the brand. Owners of the larger 50 RC often look to these technical communities for advice on sail plans and hardware upgrades.

The Verdict

The Soverel 50 RC is a specialist’s yacht, appealing to those who value historical racing pedigree and the thrill of sailing a truly fast, light-displacement hull. It is not a beginner’s boat, nor is it a sedate cruiser, but for the performance-oriented sailor, it offers a rare combination of 1980s "rocket ship" speed and 50-foot accommodations.

Pros:

  • Exceptional light-air performance and high hull speeds.
  • High-quality lead ballast providing excellent stiffness.
  • Spacious 15-foot beam creates a functional, open interior.
  • Designed by Mark Soverel, a legend of American raceboat design.

Cons:

  • Deep 9-foot draft limits access to many coastal marinas and bays.
  • Requires a skilled crew to manage the large sail plan and fractional rig.
  • Potential for high maintenance costs related to 1980s cored construction.
  • IOR-influenced hull shapes can be "twitchy" when pushed hard downwind.

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