The G&S 30 is a high-performance racing machine that emerged from the prolific partnership of Scott Graham and Eric Schlageter, a design duo that dominated the Midget Ocean Racing Club (MORC) and PHRF circuits throughout the 1970s and 80s. Unlike the mass-produced cruisers of its era, the G&S 30 was typically a custom or semi-custom build, often constructed using advanced materials for the time, such as cold-molded wood/epoxy or foam-cored E-glass and Kevlar. These vessels were designed with a singular focus: silver-gathering on the racecourse. The G&S 30 served as the conceptual predecessor to the highly successful S2 9.1, which brought the Graham & Schlageter "grand prix" pedigree to a broader production market. According to editorial retrospectives in Sailing World, the design philosophy centered on maximizing the rating rules of the time while maintaining a hull shape that remained competitive across a wide range of wind velocities, particularly in the light-to-moderate air common on the Great Lakes.
G&S 30 Information, Review, Specs
- Make
- G&S
- Model
- 30
- Builder
- —
- Designer
- Graham & Schlageter
- Number Built
- Production Year(s)
- 1979 - ??
Sailing Performance & Handling
The G&S 30 is characterized by its exceptional responsiveness and light-air agility. Utilizing a fractional rig with a large mainsail and relatively small, high-aspect jibs, the boat is designed to be "shifted" through various gears as conditions change. Its displacement-to-length ratio is typically very low, placing it firmly in the light-displacement category. This allows the boat to accelerate rapidly out of tacks and plane or "scoot" in heavy air downwind, though it requires an active and skilled crew to manage the narrow trim grooves.
Handling is described by owners as "dinghy-like," with a balanced spade rudder that provides immediate feedback to the helm. The boat's performance is most notable when sailing upwind; the Graham & Schlageter hulls were known for their ability to point higher than their contemporaries, provided the sail shape was flattened sufficiently as the breeze increased. While the boat is a "sled" in off-wind reaching, its light weight makes it sensitive to weight distribution—crew members must be disciplined about hiking and fore-aft positioning to prevent the stern from dragging or the bow from burying in a chop.
Interior Comfort & Variations
The interior of a G&S 30 is unapologetically Spartan, reflecting its heritage as a dedicated racing platform. Because many of these boats were custom builds, internal layouts can vary significantly. Some versions feature a "stripped-out" racing interior with little more than four to six pipe berths, a rudimentary navigation station, and a minimalist galley consisting of a single-burner stove and a small sink.
Materials used below deck often prioritize weight savings over aesthetics; expect to find raw fiberglass or painted plywood rather than the heavy teak joinery common in cruising yachts. Headroom is generally limited, as the low-profile coachroof is designed to reduce windage and lower the center of gravity. For models intended for MORC racing, the interior volume was often dictated by minimum cabin requirements of the class rule rather than ergonomics. While the later production sibling, the S2 9.1, offered a more "civilized" interior with a dedicated head and V-berth, the original G&S 30 remains a boat where "living" is secondary to "winning."
Known Issues & Buyer’s Checklist
Prospective buyers should approach a G&S 30 with a focus on structural integrity, as these boats were often campaigned aggressively.
- Core Integrity: Most G&S 30s utilized balsa or foam coring in both the deck and the hull. High-stress areas around the chainplates, stanchion bases, and the mast step are prone to moisture ingress and delamination. A professional moisture meter survey is essential.
- Keel Attachment: The deep, high-aspect fin keels exert significant leverage on the hull grid. Inspect the "sump" area for "smile" cracks at the leading edge of the keel-to-hull joint and check the torque and condition of the keel bolts.
- Chainplate Fatigue: Given the age and the racing loads these boats have endured, the stainless steel chainplates should be inspected for crevice corrosion, especially where they pass through the deck.
- Rigging and Spars: Many of these boats were equipped with high-tension rod rigging. If the rigging is original or of unknown age, it should be replaced immediately, as rod rigging can fail catastrophically without the visible "fish-hook" warnings of 1x19 wire.
- Engine Maintenance: Many G&S 30s were fitted with small diesel saildrives or even lightweight outboards. Saildrive units require specific attention to the rubber bellows seal, which usually requires replacement every 7–10 years.
Community & Resources
The G&S 30 benefits from a dedicated following within the Great Lakes racing community, where Graham & Schlageter designs were most prominent. While there is no longer a formal factory association for the custom G&S line, technical support is often found through the S2 9.1 Class Association, as the boats share many design DNA traits and rigging similarities. Regional PHRF organizations also maintain extensive data on the boat’s performance handicaps, providing a benchmark for new owners looking to optimize their rating.
The Verdict
The G&S 30 is a "sailor’s sailboat" that offers a level of performance and tactical engagement rarely found in modern production cruisers. It is an ideal choice for the budget-conscious racer looking to compete at the front of the PHRF fleet.
Pros
- Exceptional light-air performance and upwind pointing ability.
- Tactile, responsive helm that rewards precise sail trim.
- High-quality design pedigree from a legendary MORC-era firm.
Cons
- Spartan interior lacks the amenities for comfortable weekend cruising.
- Light displacement makes it "busy" and physically demanding in heavy weather.
- Aging composite hulls require diligent maintenance and inspection for core issues.
Measurements
Construction & Hull
- Construction Material
- Fiberglass/Wood Composite
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- - (Lead)
- Displacement
- 5650 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 30 ft
- Waterline Length (LWL)
- 23 ft
- Beam
- 9.57 ft
- Draft
- 5.3 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 37.75 ft
- E (Main Foot)
- 14 ft
- I (Foretriangle Height)
- 32.9 ft
- J (Foretriangle Base)
- 9.3 ft
- Forestay Length (est)
- 34.19 ft
- Sail Area
- 417 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 21.03
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 207.31
- Comfort Ratio
- 17.17
- Capsize Screening Formula
- 2.15
- Hull Speed
- 6.43 kn