The Harbor 30 represents the flagship of W.D. Schock’s modern "Harbor" series, designed by Steven Schock to bridge the gap between a high-performance daysailer and a legitimate coastal cruiser. Launched as the larger sibling to the immensely successful Harbor 20 and Harbor 25, the 30-foot model maintains the signature aesthetic of the line: a traditional, elegant shearline and an exceptionally large cockpit, paired with a modern, high-performance underbody. It was conceived for the sailor who desires the "jump-and-go" simplicity of a small boat but requires the standing headroom and amenities of a 30-foot yacht. According to an editorial review in Sailing Magazine, the design philosophy focuses on maximizing the pleasure of sailing by minimizing the labor required to get underway.
Harbor 30 Information, Review, Specs

- Make
- Harbor
- Model
- 30
- Builder
- W. D. Schock
- Designer
- Steven Schock
- Number Built
- Production Year(s)
- 2009 - ??
Sailing Performance & Handling
The Harbor 30 is defined by its ease of operation, primarily due to its self-tacking jib mounted on a Hoyt Boom. This configuration allows for effortless tacking and optimal sail shape on off-wind angles without the need for constant winch adjustment. With a displacement of approximately 7,500 pounds and a generous ballast-to-displacement ratio of 40%, the boat is notably stiff and stable. The deep-fin keel and high-aspect spade rudder provide a level of responsiveness typically found in racing boats, allowing it to track cleanly and turn within its own length.
In an evaluation by Cruising World, the boat was noted for its ability to handle a variety of wind conditions with poise. The sail area-to-displacement ratio (hovering around 19.5) places it firmly in the performance-cruiser category, ensuring it remains lively in light air. Because all control lines are led aft to the cockpit, the Harbor 30 is widely regarded as one of the best boats in its class for single-handed sailing or for couples who prefer a stress-free experience on the water.
Interior Comfort & Variations
Unlike its smaller siblings, the Harbor 30 offers a full-featured interior with 6 feet, 2 inches of standing headroom, making it a viable option for weekend or week-long excursions. The layout is traditional yet refined, utilizing cherry wood or teak joinery to create a warm, classic ambiance. The forward V-berth is spacious enough for two adults, while the main salon features twin settees and a folding leaf table.
The galley is surprisingly well-equipped for a boat focused on "daysailing" aesthetics, typically featuring a two-burner stove, a deep sink, and refrigeration. One of the most significant upgrades over the Harbor 25 is the inclusion of an enclosed head with a shower and a dedicated aft double berth. This "big boat" interior is cleverly hidden beneath a low-profile cabin trunk, preserving the sleek, traditional lines of the hull. While there are no major hull variants of the Harbor 30, individual units may vary based on the choice of the optional Yanmar diesel engine size or the inclusion of a bow thruster, which was a popular addition for owners navigating tight slips.
Known Issues & Buyer’s Checklist
Prospective buyers of a Harbor 30 should focus their inspections on the unique hardware that defines the model. The Hoyt Boom and its associated deck hardware should be checked for signs of stress or improper tension, as the leverage exerted by the boom can be significant.
- Seal Integrity: Like many boats produced by W.D. Schock in this era, the large portlights and the companionway hatch should be inspected for leaks. Water ingress can often lead to staining on the interior wood bulkheads.
- Sail Handling Systems: Ensure the recessed furling drum and the lines led through the deck organizers are free of excessive friction. If the lines are stiff or the sheaves are worn, the "easy sailing" ethos of the boat is quickly compromised.
- Keel Bolts and Joint: Given the performance-oriented fin keel, it is prudent to inspect the keel-to-hull joint for any signs of "smile" cracks, which may indicate a grounding or the need for re-torquing the bolts.
- Engine Access: While the Yanmar diesel is reliable, the engine compartment is compact; check for evidence of deferred maintenance caused by difficult access to filters or the raw water impeller.
Community & Resources
The Harbor 30 benefits from a dedicated following, supported largely by the broader Harbor Class Association. While the Harbor 20 is the most active racing fleet, Harbor 30 owners often participate in the same regional events and technical forums. Information regarding parts and legacy support can often be found through the Schock family’s continued involvement in the West Coast sailing scene.
The Verdict
The Harbor 30 is an aspirational vessel for the sailor who values aesthetics and simplicity without sacrificing the ability to spend nights aboard in comfort.
Pros:
- Superior single-handed handling due to the Hoyt Boom and self-tacking jib.
- Timeless, elegant design that stands out in a sea of modern "bubble-top" cruisers.
- Excellent stability and performance ratios for its size.
- Full standing headroom and complete cruising amenities.
Cons:
- The large cockpit reduces the volume of the aft interior sections compared to beamier European cruisers.
- The low-profile cabin trunk limits overhead storage space in the salon.
- Premium pricing on the used market due to the high build quality and niche appeal.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Bulb
- Rudder
- 1x Spade
- Ballast
- 3300 lbs (Lead)
- Displacement
- 7500 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 30.75 ft
- Waterline Length (LWL)
- 26.12 ft
- Beam
- 9.92 ft
- Draft
- 6.25 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Fractional Sloop
- P (Main Luff)
- 40.5 ft
- E (Main Foot)
- 14.1 ft
- I (Foretriangle Height)
- 39.25 ft
- J (Foretriangle Base)
- 12.12 ft
- Forestay Length (est)
- 41.08 ft
- Sail Area
- 523 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 21.84
- Ballast / Displacement Ratio
- 44
- Displacement / Length Ratio (D/L) Ratio
- 187.89
- Comfort Ratio
- 19.83
- Capsize Screening Formula
- 2.03
- Hull Speed
- 6.85 kn