SJ-30 (Oyster) Information, Review, Specs

Make
Oyster
Model
SJ-30
Number Built
Production Year(s)
1979 - ??

The Oyster SJ-30, also known as the Hustler SJ-30, emerges as a distinctive compact sailboat designed for those who appreciate a blend of performance and practical cruising capabilities in a smaller package. With a length overall of just over 30 feet, this monohull was conceived as a capable club racer and a comfortable weekender, offering a spirited sailing experience without sacrificing the robust construction for which its builder, Oyster Marine, is renowned. Designed by the acclaimed naval architect Stephen Jones, the SJ-30 represents an early chapter in Oyster's storied history, predating their iconic deck saloon cruisers.

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History and Design

The production of the Oyster SJ-30 commenced in 1979, with Oyster Marine, now known as Oyster Yachts, bringing Stephen Jones's design to life. Richard Matthews, who founded Oyster Marine in 1973, initially sought to build racing boats, a vision that led to the company's first yacht, the UFO 34. This commitment to performance, coupled with practical design, laid the groundwork for future Oyster models. During this era, Oyster embraced fiberglass as its primary construction material, ensuring robust and high-quality hulls. The SJ-30 reflects this early design philosophy, aiming for exacting lines and confidence on the water. While information on specific design variations like MkI or MkII is not readily available, the SJ-30's design by Stephen Jones is consistently highlighted, suggesting a consistent model run, although the exact production end year is not widely documented.

Sailing Performance and Handling

The Oyster SJ-30 is characterized by its lively sailing performance and stable handling, attributes derived from its well-balanced design ratios. With a sail area to displacement ratio of approximately 18.77, the SJ-30 demonstrates a strong capacity for performance, particularly in lighter wind conditions. Its ballast to displacement ratio, around 0.41 (41%), indicates a stiff and stable boat, capable of standing up to significant wind and maintaining its sail plan effectively. The displacement to length ratio of approximately 185.7 places it in the lighter, more performance-oriented category for its size, suggesting agility and a responsive feel at the helm. The inclusion of a fin keel and a spade rudder further enhances its maneuverability. Reviewers generally note that the SJ-30 is a well-regarded club racer designed with performance in mind.

Accommodations and Layout

Despite its emphasis on performance, the Oyster SJ-30 endeavors to provide a practical and comfortable interior for its size. While specific headroom dimensions are not consistently detailed across sources, the general interior layout typically features a V-berth forward, a compact head, a salon area, and a galley. Early models from Oyster Marine, while not yet featuring the signature deck saloon that would later define the brand, focused on practical design. Owners often praise the finish quality and robust construction characteristic of Oyster. Information regarding specific materials or ventilation systems for the SJ-30's interior would require more in-depth historical reviews. The boat has a water capacity of 20 gallons.

Owner's Perspectives

Owners of the Oyster SJ-30 frequently commend its solid build quality and capable sailing characteristics. The boat is often described as a well-thought-of club racer, appreciated for its performance and confident handling. While comprehensive owner forums or explicit common problems specific to the SJ-30 are not extensively documented in available public searches, the general reputation of Oyster Yachts for robust construction suggests durability. However, like many boats of its vintage, potential owners might consider typical maintenance points for older vessels, such as the condition of original deck fittings, engine longevity, and electrical systems. The SJ-30 enjoys a reputation as a well-regarded vessel from a builder known for quality.

Measurements

Construction & Hull

Construction Material
Fiberglass (Solid)
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
2663 lbs (Lead)
Displacement
6500 lbs
Water Capacity
20 gal
Fuel Capacity
8 gal

Engine

Engine Make
BMW
Engine Model
Engine Type
Engine HP
7
Engine Count
1
Drive Type
Fuel Type
Diesel
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
36.5 ft
E (Main Foot)
13.25 ft
I (Foretriangle Height)
33 ft
J (Foretriangle Base)
10.2 ft
Forestay Length (est)
34.54 ft
Main Sail Area
241.81 sqft
Foretriangle Sail Area
168.3 sqft
Total Sail Area (Reported)
410 sqft
Total Sail Area (Calc)
410.11 sqft

Dimensions

LOA
30.42 ft
LWL
25 ft
Beam
10.75 ft
Draft
5.33 ft
Max Headroom
-
Air Draft
-

Calculations

Hull Speed
6.7 kn
Pounds per Inch Immersion
960.27