The Easterly 30 is a quintessential representative of the "overbuilt" fiberglass philosophy that defined American yacht design in the early 1970s. Conceived by Mike Brennan and manufactured in Pearlington, Mississippi, this vessel was designed to provide a stable, seaworthy platform for coastal cruising families. While the company, Easterly Yachts, operated for only a decade, the 30 remains a notable example of Brennan’s commitment to practical maritime engineering. The boat is characterized by its heavy-set displacement and a hull form that favors comfort and tracking over the light-air agility seen in modern fin-keel production boats. As a masthead sloop, it offers a versatile sail plan that remains manageable for short-handed crews, a trait that helped establish Brennan's reputation for creating "sensible" cruisers.
Brennan Easterly 30 Information, Review, Specs

- Make
- Brennan
- Model
- Easterly 30
- Builder
- Easterly Yachts
- Designer
- Mike Brennan
- Number Built
- Production Year(s)
- 1969 - ??
Sailing Performance & Handling
The sailing characteristics of the Easterly 30 are deeply rooted in its traditional hull geometry. Most hulls from this era utilize a modified fin keel and a skeg-hung rudder, a configuration that Mike Brennan favored for its balance of maneuverability and directional stability. Sailors frequently describe the boat as "nimble yet stable," a sentiment echoed in archival marketing materials from Easterly Yachts. Because the boat carries a significant portion of its weight low in the keel, it exhibits a high righting moment, allowing it to stand up to its canvas longer than contemporary "bleacher-style" racers when the wind freshens.
In terms of handling, the Easterly 30 tracks exceptionally well, requiring less attention to the helm than flatter-bottomed designs. This makes it an ideal candidate for wind-vane steering or basic autopilots during longer coastal passages. However, the trade-off for this stability is a higher wetted surface area, which can make the boat feel sluggish in light airs (under 8 knots). The masthead rig allows for the use of large overlapping genoas to compensate for this, providing the necessary power to move the heavy hull through a chop. The boat is generally regarded as "sea-kindly," meaning it does not slam into head seas but rather pushes through them with a predictable, rhythmic motion.
Interior Comfort & Variations
For a thirty-foot vessel designed in the 1970s, the Easterly 30 offers a surprisingly voluminous interior, facilitated by its relatively wide beam for the era. The layout is standard for a traditional cruiser: a forward V-berth with an overhead hatch for ventilation, followed by a mid-ship head and a main salon featuring opposing settees. The use of a V-drive configuration for the auxiliary engine—originally the Universal Atomic 4—allowed Brennan to push the engine further aft, opening up the central living area and reducing noise in the main cabin.
The materials used in the interior reflect the utilitarian but warm aesthetic of the 1970s, with heavy use of teak trim and bulkheads. Headroom is generous for a boat of this length, comfortably accommodating sailors up to six feet tall. Variations of the 30-foot hull are rare, as the company focused on a standardized production run to maintain quality control. However, the Easterly 30 served as the design progenitor for the larger Easterly 36 and 38 models. While the 30 utilized a standard aft-cockpit layout, its larger siblings moved toward center-cockpit configurations to maximize aft-cabin privacy. The 30 remained the "purest" version of Brennan's vision for a compact, live-aboard-capable coastal cruiser.
Known Issues & Buyer’s Checklist
Prospective buyers of an Easterly 30 should focus their inspection on the specific mechanical and structural realities of 50-year-old fiberglass vessels.
- Engine Configuration: Many original Easterly 30s were equipped with the Universal Atomic 4 gasoline engine. While reliable if maintained, these engines require strict adherence to blower protocols to prevent gasoline fume accumulation. Buyers should inspect the V-drive unit for leaks or misalignment, as this specific drivetrain setup can be more complex to service than a standard straight-shaft arrangement.
- Deck Core Integrity: Like many boats from the Pearlington factory, the Easterly 30 uses a sandwich construction for the decks. Owners on community forums have frequently noted "soft spots" around the chainplates and stanchion bases where water has historically penetrated the bedding. A thorough percussion test with a phenolic hammer is essential.
- Rudder Post and Skeg: Given the age of these vessels, the bushings in the skeg-hung rudder are prone to wear. Excessive play in the helm often indicates that the lower pintle or the upper bearings require replacement.
- Keel-to-Hull Joint: While the Easterly 30 is built sturdily, the joint where the ballast meets the hull should be inspected for "smiles" or weeping, which may indicate that the keel bolts require torquing or replacement.
Community & Resources
While there is no longer an active manufacturer for Easterly Yachts, the community of Brennan-designed boat owners remains tight-knit. Technical support is primarily found through the Easterly Yachts Owner Group and general vintage plastic forums. Because many of Brennan's design choices were shared across the 30, 36, and 38 models, technical wikis regarding the larger models often contain relevant data for the 30, particularly regarding the fiberglass layup and rig tension specifications.
The Verdict
The Easterly 30 is an honest, robust cruiser for the sailor who prioritizes safety and traditional aesthetics over modern racing speeds. It is a forgiving boat that rewards the cruiser with a predictable motion and a solid feel underfoot.
Pros:
- Robust fiberglass construction capable of handling heavy weather.
- Excellent tracking and directional stability due to Brennan’s hull design.
- Spacious interior for its era, facilitated by the V-drive engine placement.
- Affordable entry point into the world of classic cruising sailboats.
Cons:
- Original Atomic 4 engines require careful maintenance and fuel safety management.
- Heavy displacement results in mediocre performance in light wind conditions.
- Potential for deck delamination if hardware has not been periodically re-bedded.
- Obsolete manufacturer makes sourcing model-specific replacement parts difficult.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 2200 lbs (Lead)
- Displacement
- 7000 lbs
- Water Capacity
- 20 gal
- Fuel Capacity
- 15 gal
Dimensions
- Length Overall (LOA)
- 30.08 ft
- Waterline Length (LWL)
- 23 ft
- Beam
- 9.08 ft
- Draft
- 4 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 31 ft
- E (Main Foot)
- 12 ft
- I (Foretriangle Height)
- 36.16 ft
- J (Foretriangle Base)
- 10.67 ft
- Forestay Length (est)
- 37.7 ft
- Sail Area
- 379 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.57
- Ballast / Displacement Ratio
- 31.43
- Displacement / Length Ratio (D/L) Ratio
- 256.84
- Comfort Ratio
- 22.8
- Capsize Screening Formula
- 1.9
- Hull Speed
- 6.43 kn