Soverel 36 (1975) Information, Review, Specs

Soverel 36 (1975) Drawing
Make
Soverel
Model
36 (1975)
Builder
Soverel Marine
Designer
Mark Soverel
Number Built
14
Production Year(s)
1975 - 1987

The Soverel 36, introduced in 1975, represents a pivotal era for Soverel Marine, bridging the gap between Bill Soverel’s early traditional cruisers and the high-performance racing machines that would eventually dominate the company's reputation in the 1980s. Designed by Bill Soverel himself, the 36 was engineered primarily as a fast coastal cruiser and club racer specifically optimized for the thin waters of the Florida Keys and the Bahamas. Unlike many of its contemporaries that utilized deep fixed fins to achieve stability, the Soverel 36 features a keel-centerboard configuration, allowing for a remarkably shallow draft of approximately 4 feet with the board up. This design choice allowed the vessel to access anchorages that were typically off-limits to other 36-footers, making it a favorite for regional cruisers who refused to sacrifice upwind performance.

Sailing Performance & Handling

The Soverel 36 is characterized by its nimble handling and its ability to maintain high speeds in light-to-moderate air, a necessity for the light winds of the subtropics. Because it was designed by a racer, the hull form is relatively sleek with a moderate displacement that avoids the "sluggish" feel common in mid-70s cruisers. When the centerboard is fully extended, the boat tracks with surprising precision and exhibits a competitive pointing ability that challenged many IOR-influenced designs of the time.

The boat’s Sail Area/Displacement ratio suggests a powerful sail plan, which requires early reefing when the breeze exceeds 15-18 knots to keep the boat on its feet. Owners often report that the boat feels "active" and responsive at the helm, providing more feedback than the heavier-displacement Westsail or Morgan models of the same era. According to historical technical notes from Soverel Marine, the 36 shared hull characteristics with the earlier Soverel 37, though the 36 was often viewed as the more refined "production" iteration of that design philosophy.

Interior Comfort & Variations

The interior of the Soverel 36 reflects the company's commitment to semi-custom craftsmanship. While the basic layout is a traditional arrangement—featuring a V-berth forward, a central salon with a folding table, and a galley located near the companionway—the finish levels varied significantly. Most models were outfitted with extensive teak joinery and hand-rubbed finishes that lend a warmer, more sophisticated atmosphere than the "liner-heavy" interiors of mass-market French or American builds of the 1970s.

Because Soverel allowed for substantial customization, some 36s were built with modified galley layouts or different tankage capacities to suit long-distance cruising. The headroom is generous for a boat of this vintage, typically hovering around 6'2", which was a notable selling point for the model. Sibling models of the 36 include the slightly larger Soverel 37, which utilized a similar hull form but often featured different deck molds, and the Soverel 30 Mk II, which appealed to sailors looking for the same "thin water" capabilities in a smaller, more manageable package.

Known Issues & Buyer’s Checklist

Prospective buyers of a 1975 Soverel 36 should focus their inspections on the specific structural elements that were common to Soverel’s build techniques during this period:

  • Centerboard Assembly: The centerboard trunk and the pennant (the cable used to raise the board) are high-wear areas. The pivot pin should be checked for "slop" or wear, which can cause an audible clanking sound while at anchor or under sail.
  • Deck Core Integrity: While Soverel experimented with different coring materials, many decks from 1975 utilized balsa. Use a moisture meter or perform a percussion "tap" test around the stanchion bases and chainplates to check for delamination or rot.
  • Chainplates: The chainplates on 1970s Soverels are often recessed or glassed into the hull-deck joint area. Any signs of rust streaking or "bleeding" on the interior cabinetry usually indicate a failure of the sealant, which can lead to structural compromise if left unaddressed.
  • Engine Access: Many units were originally powered by early Atomic 4 gasoline engines or small Westerbeke diesels. Access for maintenance can be tight, and the exhaust risers should be carefully inspected for corrosion common in salt-water environments.

Community & Resources

While there is no longer a factory-supported class association for the Soverel 36, the legacy of the builder is preserved through the Soverel 33 Class Association, which occasionally hosts technical data relevant to the older models. Much of the technical history is also maintained through the regional sailing community in North Palm Beach, where the original Soverel Marine yard was located.

The Verdict

The Soverel 36 remains an excellent choice for the sailor who prioritizes performance and shallow-draft versatility over the voluminous "caravan-style" interiors of modern production boats.

Pros:

  • Shallow Draft: The keel-centerboard design is ideal for coastal exploration in areas like the Chesapeake or the Bahamas.
  • Aesthetic Appeal: Classic lines and high-quality woodwork provide a "proper yacht" feel.
  • Performance: Faster and more weatherly than most 1970s cruisers.

Cons:

  • Maintenance Intensity: Older balsa-cored decks and centerboard mechanisms require more upkeep than simple fin-keel boats.
  • Limited Production: As a semi-custom build, finding specific replacement parts can be difficult compared to a Pearson or Catalina.
  • Age: Systems from 1975 will likely require comprehensive updates for modern offshore cruising.

Measurements

Construction & Hull

Construction Material
Fiberglass (PVC Foam Core)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
7500 lbs (Lead)
Displacement
13500 lbs
Water Capacity
45 gal
Fuel Capacity
45 gal

Dimensions

Length Overall (LOA)
35.83 ft
Waterline Length (LWL)
30.83 ft
Beam
10.67 ft
Draft
6.5 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
47.5 ft
E (Main Foot)
12 ft
I (Foretriangle Height)
51 ft
J (Foretriangle Base)
15.25 ft
Forestay Length (est)
53.23 ft
Sail Area
674 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
19.02
Ballast / Displacement Ratio
55.56
Displacement / Length Ratio (D/L) Ratio
205.67
Comfort Ratio
27.56
Capsize Screening Formula
1.79
Hull Speed
7.44 kn