The US 30, often identified by the production designation US 30 Vtm, represents a significant chapter in American fiberglass boatbuilding where mass-production efficiency met the high-performance pedigree of the International Offshore Rule (IOR). Designed by the legendary naval architect Doug Peterson and manufactured by US Yachts—a performance-oriented division of US Marine (the parent company of Bayliner)—the vessel was produced during the late 1970s and early 1980s. The Vtm suffix typically denotes specific production runs or trim levels originating from the company’s Arlington, Washington facility. The boat was engineered to offer a competitive edge on the racecourse while maintaining enough interior volume to serve as a viable weekend coastal cruiser, a dual-purpose philosophy that defined the era's most successful designs.
US 30 Vtm Information, Review, Specs
- Make
- US
- Model
- 30 Vtm
- Builder
- US Yachts - Bayliner
- Designer
- Stan Huntingford
- Number Built
- Production Year(s)
- 1979 - ??
Sailing Performance & Handling
The influence of Doug Peterson is immediately apparent in the US 30 Vtm’s sailing characteristics. Peterson, known for his dominant IOR designs like Ganbare, endowed the US 30 with a hull that excels in upwind performance and light-air agility. The boat features a high-aspect-ratio masthead rig and a relatively high Sail Area to Displacement (SA/Disp) ratio, which allows it to accelerate quickly in light breezes. According to an editorial review by BoatUS, the design is characterized as "stiff and weatherly," meaning it stands up well to its canvas and tracks effectively when pressed hard on a beat.
However, the boat does inherit some of the "quirks" associated with IOR hull shapes of the late 70s. The pinched ends and broad beam midships can lead to a tendency to roll rhythmically when sailing deep downwind in a following sea—a phenomenon often called "the IOR wobble." At the helm, the spade rudder provides instant feedback and a nimble feel, though it requires an attentive hand in heavy air to prevent rounding up. For sailors who enjoy "playing the shifts" and active sail trimming, the US 30 Vtm offers a level of responsiveness rarely found in more modern, beamier cruising designs.
Interior Comfort & Variations
The interior of the US 30 Vtm was remarkably voluminous for its time, achieved through the use of a wide beam and a high-volume cabin trunk. The layout is traditional: a forward V-berth followed by a head and hanging locker, a main salon with settees on both sides and a central folding table, and a galley located aft near the companionway for better ventilation. A quarter berth is typically found on the starboard side, providing a secure spot for the navigator or off-watch crew.
US Yachts utilized extensive fiberglass liners for the interior, which provided a clean look and structural rigidity but can make accessing the back of deck hardware or the hull-to-deck joint more challenging. While the US 30 Vtm was the core performance model, it shares a hull with its sibling, the US 305. The US 305 was a later evolution that prioritized cruising comforts, featuring a different deck mold with an integrated swim platform and a revised interior that moved away from the more spartan, race-ready feel of the original 30.
Known Issues & Buyer’s Checklist
Prospective owners should conduct a thorough survey, focusing on several areas common to US Yachts models of this vintage.
- Deck Core Integrity: Like many production boats from the 1980s, the US 30 used balsa coring in the decks. Moisture ingress around stanchion bases, chainplates, and the mast step is a common issue. Soft spots or elevated moisture readings in these areas are high-signal warnings for potential delamination.
- Compression Post and Beam: The mast is deck-stepped, transferring its load to a compression post. It is critical to inspect the base of this post and the transverse beam for signs of rot or structural sagging, which can lead to rig tension problems and "oil-canning" of the deck.
- Keel-to-Hull Joint: Inspect the leading edge of the fin keel for the notorious "smile"—a crack that may indicate movement. While often just a cosmetic issue in the fairing compound, it can also signal that the keel bolts require tightening or that the floor timbers have been compromised by a previous grounding.
- Original Engines: Many US 30 models were originally equipped with Volvo Penta or Yanmar diesels. While the Yanmars remain relatively easy to service, parts for older Volvo Penta units (like the MD series) can be expensive and increasingly difficult to source.
Community & Resources
The US 30 benefits from a dedicated following within the broader US Marine and Bayliner sailboat community. While the manufacturer is no longer in production, technical support is often found through the Bayliner Owners Club, which maintains archives for their defunct sailboat lines. Additionally, because Doug Peterson's designs share many DNA traits across different brands, technical insights are frequently shared among Peterson 34 and Baltic owners in various international sailing forums.
The Verdict
The US 30 Vtm remains a compelling choice for the budget-conscious sailor who refuses to sacrifice sailing performance for interior volume. It bridges the gap between a pure racer and a coastal cruiser with a level of sophistication rarely seen in mass-market boats of its era.
Pros:
- Excellent light-air performance and upwind pointing ability.
- Spacious interior with good headroom for a 30-foot boat.
- Renowned design pedigree from the Doug Peterson office.
- Generally affordable on the used market compared to contemporary European imports.
Cons:
- Potential for significant deck core issues if maintenance was neglected.
- IOR hull shape can be "twitchy" in heavy downwind conditions.
- Spade rudder and fin keel configuration are less forgiving during accidental groundings.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- -
- Displacement
- 7100 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 29.92 ft
- Waterline Length (LWL)
- 25 ft
- Beam
- 10.25 ft
- Draft
- 5.6 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 38 ft
- E (Main Foot)
- 11.17 ft
- I (Foretriangle Height)
- 42.86 ft
- J (Foretriangle Base)
- 12.3 ft
- Forestay Length (est)
- 44.59 ft
- Sail Area
- 476 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 20.61
- Ballast / Displacement Ratio
- —
- Displacement / Length Ratio (D/L) Ratio
- 202.86
- Comfort Ratio
- 18.67
- Capsize Screening Formula
- 2.13
- Hull Speed
- 6.7 kn