The Coronado 35 MS (Motor Sailer) represents a pivotal moment in the transition of American yachting from specialized racing to family-oriented coastal cruising. Designed by the esteemed naval architect William H. Tripp Jr. and introduced in 1971, the 35 MS was marketed under the Whittaker Corporation’s "Coronado" brand as a high-volume alternative to the more performance-oriented Columbia line. This model was famously advertised as a "three-room luxury apartment that sails," a slogan that accurately reflected its design priority: maximizing interior living space and comfort on a 35-foot waterline. By utilizing a center-cockpit configuration—a rarity for boats of this size in the early 1970s—Tripp was able to create a layout that offered a private aft cabin and a distinct main salon, separated by a secure, elevated cockpit.
Coronado 35 MS Information, Review, Specs
- Make
- Coronado
- Model
- 35 MS
- Builder
- Coronado Yachts
- Designer
- William Tripp Jr.
- Number Built
- Production Year(s)
- 1971 - 1976
Sailing Performance & Handling
The Coronado 35 MS was never intended to win regattas; it was designed for stability, predictable motion, and ease of handling under both power and sail. With a displacement of approximately 13,000 pounds and a relatively high center of gravity due to its tall topsides and deckhouse, the boat exhibits significant windage. In light air, the 35 MS can feel sluggish, often requiring the assistance of its auxiliary engine to maintain headway against a chop. However, when the breeze freshens to 15–20 knots, the boat finds its stride. The heavy displacement provides a "big boat" feel, smoothing out waves that would toss lighter cruisers.
Tracking is generally good thanks to a long-fin keel and a protected rudder, though the center-cockpit steering station is known for having a somewhat "numb" feel due to the long cable runs required to reach the quadrant. The "MS" designation often included a larger engine package and an optional interior steering station, reinforcing its identity as a motorsailer. Owners frequently report that the boat sails best at a 50-to-60-degree apparent wind angle; it is not a "pointer" and will struggle to compete with modern fin-keel designs on a beat. Its stability is a primary selling point, offering a stiff platform that keeps the family comfortable during coastal hops.
Interior Comfort & Variations
The interior of the Coronado 35 MS is its most enduring legacy. By moving the cockpit to the center of the vessel, Bill Tripp unlocked a "Great Cabin" aft that was unprecedented in 35-footers of the era. This aft cabin typically features two large berths and ample storage, providing the owners with a level of privacy usually reserved for 40-foot vessels. The main salon forward is characterized by massive windows—often referred to as "Coronado windows"—which flood the space with natural light and provide panoramic views of the anchorage.
The galley is usually positioned in the walkthrough leading to the aft cabin, though some variations placed it in the main salon to increase counter space. The wood-heavy joinery, typical of the Whittaker-era builds, creates a warm, traditional atmosphere, though many have since been painted to brighten the space. The Coronado 35 shares its hull DNA with several siblings: the Coronado 35 Aft-Cockpit version (which trades the aft cabin for a larger cockpit) and the Coronado 41, which is essentially a "stretched" version of the 35 hull with an additional six feet of length to accommodate a second head and even larger living quarters.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Coronado 35 MS with a focus on its age-related structural integrity, particularly concerning the fiberglass-encapsulated core.
- Deck Delamination: Like many boats of the 1970s, Coronado used plywood or balsa coring in the decks. Soft spots are common around the chainplates, stanchion bases, and the large salon windows. These areas should be thoroughly "sounded" with a phenolic hammer.
- Window Sealing: The iconic large windows are a primary source of leaks. The original seals often dry out and crack, leading to water intrusion that can rot the interior bulkhead veneers and cabin sole.
- Hull-to-Deck Joint: The Coronado 35 utilizes a "shoebox" style hull-to-deck joint. Over decades of stress, the fasteners can loosen, and the original sealant can fail, leading to leaks that are notoriously difficult to track down.
- Chainplates: The chainplates are bolted through the bulkheads. Inspect for "weeping" or rust streaks, which indicate that water has been penetrating the wood core of the bulkhead, potentially compromising its structural strength.
- Engine Access: While the center cockpit provides a large engine room beneath the sole, access to specific components (like the stuffing box or the heat exchanger) can be cramped depending on the specific interior layout chosen during the original build.
Community & Resources
The Coronado 35 MS benefits from a dedicated following, largely due to its affiliation with Columbia Yachts. The most prominent resource for technical data, original brochures, and parts sourcing is the Columbia Yacht Owners Association, which maintains an extensive archive of Coronado-specific manuals and design drawings. Because Coronado and Columbia were manufactured by the same parent company, much of the hardware and technical specifications are interchangeable.
The Verdict
The Coronado 35 MS is a classic "volume-first" cruiser that offers an extraordinary amount of living space for its price point. It is an ideal vessel for a young family or a couple looking for a floating summer home with the capability for reliable coastal cruising.
Pros:
- Exceptional interior volume and a private "Great Cabin" aft.
- Extremely stable and predictable handling in heavy air.
- Bright, airy main salon with excellent visibility.
- Robust construction capable of handling significant coastal weather.
Cons:
- Poor light-air performance and limited pointing ability.
- Significant windage makes docking in crosswinds challenging.
- Potential for high-maintenance deck and window leaks due to age.
- Center-cockpit steering lacks the tactile feedback desired by performance sailors.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 4700 lbs
- Displacement
- 13000 lbs
- Water Capacity
- 29 gal
- Fuel Capacity
- 29 gal
Dimensions
- Length Overall (LOA)
- 35.25 ft
- Waterline Length (LWL)
- 27.5 ft
- Beam
- 10.08 ft
- Draft
- 5.5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 34 ft
- E (Main Foot)
- 13.2 ft
- I (Foretriangle Height)
- 40 ft
- J (Foretriangle Base)
- 13.8 ft
- Forestay Length (est)
- 42.31 ft
- Sail Area
- 500 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 14.47
- Ballast / Displacement Ratio
- 36.15
- Displacement / Length Ratio (D/L) Ratio
- 279.06
- Comfort Ratio
- 31.03
- Capsize Screening Formula
- 1.72
- Hull Speed
- 7.03 kn