The Stellar 30 is a rare and specialized performance cruiser from the mid-1980s, primarily designed by James H. Kyle and produced in extremely limited numbers—estimates suggest only about ten hulls were ever completed. Built by Stellar Technology in conjunction with North End Marine in Rockland, Maine, the vessel represents a departure from the heavy, traditional cruisers typical of the era. The model is frequently characterized by its aggressive performance ratios and an unconventional center-cockpit configuration that is nearly unique for a vessel of this length. While historical data on the builder is sparse, the association with North End Marine—a yard noted for its high-quality composite and custom hull work—points toward a robust fiberglass construction intended for serious coastal cruising and club racing.
Stellar 30 Information, Review, Specs

- Make
- Stellar
- Model
- 30
- Builder
- Stellar Technology
- Designer
- James H. Kyle
- Number Built
- Production Year(s)
- 1984 - ??
Sailing Performance & Handling
The Stellar 30 is fundamentally a "light racer-cruiser," as evidenced by its technical profile. With a Displacement/Length (D/L) ratio of approximately 143, it is significantly lighter than the mass-market cruisers of the 1980s, which typically sat in the 180 to 220 range. This light displacement, coupled with a generous Sail Area/Displacement (SA/D) ratio of 19.79, indicates a boat that is exceptionally sprightly in light air and accelerates quickly out of tacks.
Handling is described as nimble and responsive, akin to a large sailing dinghy. The boat utilizes a masthead sloop rig and a deep fin keel to provide lift and minimize leeway. However, the trade-off for this performance is a lower Motion Comfort Ratio of approximately 15.1. In a choppy seaway, the Stellar 30 will feel more active and "bouncy" than its heavier peers. With a Capsize Screening Formula of 2.23, the design is best suited for coastal and offshore work rather than extreme blue-water conditions, as it prioritizes speed and initial stability over the ultimate righting moment required for transoceanic passages. Owners typically recommend early reefing when winds exceed 15 knots to manage the heeling moment.
Interior Comfort & Variations
Despite its performance-oriented hull, the Stellar 30 was designed to maximize living utility through its rare center-cockpit layout. Incorporating a center cockpit on a 30-foot boat is a significant design feat, as it necessitates a separate aft cabin. This configuration provides a level of privacy usually found on boats 35 feet or larger.
The interior is typically arranged with a V-berth forward, a central salon with opposing settees, and a small galley. The aft cabin, reached via a low pass-through or through the cockpit, serves as a private owner’s stateroom. Materials generally include molded fiberglass liners for structural rigidity and ease of maintenance, accented with teak joinery. Because of the limited production run, there are significant variations among existing boats. Some units were reportedly built with a 2,000-pound lifting keel system to facilitate shallow-water gunkholing, while others feature a fixed deep fin for racing stability. Prospective buyers should note that headroom is generous in the main salon (reaching approximately 6 feet) but is significantly reduced in the aft cabin due to the cockpit's elevation.
Popular Mentions & Media
The Stellar 30 is often confused in literature with two other similarly named vessels: the classic Stella Class designed by Kim Holman and the modern Sparkman & Stephens 30 (a high-end daysailer also known as the S&S 30). In contrast to those designs, the Kyle-designed Stellar 30 occupies a niche as a specialized 1980s cruiser. Its media presence is primarily confined to nautical archives in Maine and technical discussions on owner forums regarding its unique lifting keel winching system.
Known Issues & Buyer’s Checklist
- Lifting Keel Mechanism: For models equipped with the lifting keel, the primary inspection point is the stainless steel lifting cable and the winch assembly. Owners have noted that the 5/32-inch cables require periodic replacement and the pulley system must be checked for binding or corrosion.
- Engine Power: Many Stellar 30s were originally fitted with a 9-horsepower Yanmar diesel. While fuel-efficient, this is considered underpowered for a boat of this size in heavy currents or significant head-seas.
- Chainplate Integrity: As with many cored fiberglass boats from the 1980s, moisture can penetrate the deck at the chainplate penetrations. Because these plates are tied to structural bulkheads, chronic leaks can lead to rot that requires expensive structural repair.
- Core Moisture: The balsa-cored decks and cabin house should be thoroughly inspected with a moisture meter. Pay close attention to the areas around the center cockpit and the mast step, where hardware loading is most significant.
Community & Resources
Due to the rarity of the model, no dedicated national owner’s association exists. Technical support is largely found through regional groups in New England or by contacting the heritage records of North End Marine. General technical guidance for similar 1980s performance cruisers can be found through the Maine Built Boats consortium.
The Verdict
The Stellar 30 is a "rare breed" that appeals to sailors who value uniqueness and light-air performance over the predictability of mass-produced hulls.
Pros:
- Outstanding light-air performance and agility.
- Unrivaled privacy for a 30-footer thanks to the center-cockpit/aft-cabin layout.
- High-quality composite construction from a reputable Maine-based builder.
Cons:
- Extreme rarity makes model-specific parts and community support difficult to find.
- The motion in a seaway can be lively and tiring for inexperienced crews.
- Factory engines are often underpowered for anything beyond docking maneuvers.
Similar Sailboats
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Transom-Hung
- Ballast
- 2000 lbs
- Displacement
- 5800 lbs
- Water Capacity
- 24 gal
- Fuel Capacity
- 12 gal
Dimensions
- Length Overall (LOA)
- 29.92 ft
- Waterline Length (LWL)
- 26.25 ft
- Beam
- 10 ft
- Draft
- 5.25 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 30.5 ft
- E (Main Foot)
- 11.83 ft
- I (Foretriangle Height)
- 36.25 ft
- J (Foretriangle Base)
- 12 ft
- Forestay Length (est)
- 38.18 ft
- Sail Area
- 398 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 19.72
- Ballast / Displacement Ratio
- 34.48
- Displacement / Length Ratio (D/L) Ratio
- 143.15
- Comfort Ratio
- 15.26
- Capsize Screening Formula
- 2.23
- Hull Speed
- 6.87 kn






