US 30 Information, Review, Specs

US 30 Drawing
Make
US
Model
30
Builder
United Sailing Yacht - Bayliner
Designer
Douglas Peterson/Daryl Watson
Number Built
Production Year(s)
1979 - 1983

The US 30, produced by US Yachts during Bayliner’s decade-long foray into the sailing market, represents a significant chapter in the history of American production boatbuilding. Introduced in the late 1970s, this 30-foot cruiser was designed to capitalize on the burgeoning sailing market driven by the fuel crises of that era. Unlike many of its counterparts in the Bayliner/Buccaneer stable which prioritized interior volume over sailing pedigree, the US 30 offered a more balanced approach to performance and accommodation. It was built under the US Yachts division of Bayliner, which was a distinct entity from other manufacturers of the same name. This model was also marketed as the Corinthian 30 by Corinthian Yachts, another Bayliner subsidiary, illustrating the brand’s strategy of maximizing market reach through multiple labels.

Sailing Performance & Handling

The US 30 is characterized by a moderate-displacement hull that favors stability and predictability over raw speed. With a displacement of approximately 8,500 lbs and a ballast-to-displacement ratio near 40%, the vessel feels stiff and capable in a breeze. Its fin keel and spade rudder configuration allow for relatively nimble handling in tight quarters, though the spade rudder lacks the protection of a skeg, a common trade-off for increased responsiveness.

While the boat is not a dedicated racer, its performance is often compared favorably to its sibling, the Buccaneer 295. Sailors typically find that the US 30 tracks well upwind, provided the headsail is properly trimmed to manage the slight weather helm that can develop in gusts. According to historical technical summaries from Good Old Boat magazine, these vessels were designed to be "user-friendly" for the coastal cruiser, meaning the sail plan is manageable for a shorthanded crew. The boat's displacement-to-length ratio suggests a hull that is comfortable in a light chop, avoiding the "hobby-horsing" common in lighter, flatter-bottomed designs of the same era.

Interior Comfort & Variations

Consistent with Bayliner’s "lifestyle-first" design philosophy, the interior of the US 30 was remarkably spacious for its time. The boat features a traditional layout with a V-berth forward, a central salon with opposing settees, and a galley located aft near the companionway for better ventilation. The use of teak-veneered plywood and molded fiberglass liners gives the cabin a clean, albeit production-oriented, aesthetic.

Two primary variations of this hull exist: the standard aft-cockpit cruiser and the US 30 Pan Ocean. The Pan Ocean variant is easily distinguished by its flush-deck design, which significantly increases the interior volume and provides a more expansive "great room" feel in the salon. This variation also offers a more secure working platform on deck but alters the profile of the boat significantly. Sibling models built on similar design principles include the US 27, which shares much of the interior styling, and the US 33/335, which served as the larger flagship of the US Yachts line.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a US 30 with a focus on the structural longevity typical of 1970s production boats.

  • Deck Delamination: Like many boats of this era, the US 30 utilized a balsa or plywood core for the decks. Moisture ingress through improperly bedded deck hardware often leads to "spongy" spots. A thorough percussion test with a phenolic hammer is essential.
  • Keel Bolt Integrity: The transition between the ballast and the hull (the "smile") should be inspected for signs of movement or weeping. While the US 30 used lead ballast, the integrity of the fiberglass at the keel sump is a known area for fatigue.
  • Chainplate Anchors: The chainplates on the US 30 are attached to internal bulkheads. If deck leaks have compromised the plywood bulkheads, the structural integrity of the rig is at risk. Inspect for rot or water staining where the chainplates meet the wood.
  • Propulsion: Many units were originally equipped with Bukh or small Yanmar diesel engines. Parts for older Bukh engines can be difficult to source in North America, making a well-documented maintenance log a priority for the buyer.

Community & Resources

Owners of US Yachts and Buccaneer models are supported by a dedicated community, though no formal, manufacturer-backed association remains. The "Buccaneer/US Yachts Association" (sometimes referred to online as the Buccaneer Yacht Owners Association) serves as the primary technical repository for these vessels. Members frequently share digitized copies of original manuals and technical drawings that were lost when Bayliner divested its sailboat division in 1979.

The Verdict

The US 30 remains an affordable entry point for sailors seeking a 30-foot coastal cruiser with a robust interior. While it lacks the pedigree of premium brands like Bristol or Tartan, it offers a functional and honest platform for family cruising.

Pros:

  • High interior volume, especially in the Pan Ocean flush-deck variant.
  • Stiff sailing characteristics and predictable handling.
  • Lead ballast provides a lower center of gravity than many budget-friendly competitors.

Cons:

  • Vulnerable to common 1970s construction issues (deck core and bulkhead rot).
  • Spade rudder is unprotected and sensitive to impact.
  • Lower resale value compared to more "prestigious" brands of the same era.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
2850 lbs
Displacement
7000 lbs
Water Capacity
29 gal
Fuel Capacity
20 gal

Dimensions

Length Overall (LOA)
29.92 ft
Waterline Length (LWL)
25 ft
Beam
10.25 ft
Draft
5.58 ft
Max Headroom
6.17 ft
Air Draft
41.83 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
34 ft
E (Main Foot)
9.17 ft
I (Foretriangle Height)
38.86 ft
J (Foretriangle Base)
12.32 ft
Forestay Length (est)
40.77 ft
Sail Area
381 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
16.66
Ballast / Displacement Ratio
40.71
Displacement / Length Ratio (D/L) Ratio
200
Comfort Ratio
18.41
Capsize Screening Formula
2.14
Hull Speed
6.7 kn