The Verl 900, designed by the acclaimed naval architect Robert Clark and produced by Verlvale Ltd in the late 1970s, represents a quintessential era of British yacht building. Clark, renowned for designing the legendary Gipsy Moth IV and several successful offshore racers, brought a focus on sleek lines and balanced handling to this 29-foot cruiser. Built primarily in the United Kingdom, the Verl 900 was marketed as a high-quality alternative to the mass-produced French yachts of the time, emphasizing structural integrity and windward performance. While it never reached the same production volume as its contemporaries from Westerly or Moody, it earned a dedicated following among coastal cruisers who value a boat that can handle a stiff breeze without sacrificing predictability.
Verl 900 Information, Review, Specs

- Make
- Verl
- Model
- 900
- Builder
- Verlvale Ltd.
- Designer
- Robert Clark
- Number Built
- 160
- Production Year(s)
- 1976 - 1984
Sailing Performance & Handling
The design philosophy of the Verl 900 leans heavily toward traditional seaworthiness. With a displacement-to-length ratio that places it firmly in the "moderate-heavy" category, the boat exhibits a stable and purposeful motion in a seaway. Its hull features a deep fin keel and a skeg-hung rudder, a configuration that provides excellent tracking and protection for the steering gear. According to historical assessments by technical reviewers, the Verl 900 excels on the wind; its narrow-to-moderate beam and deep draft allow it to point higher than many modern wide-beamed cruisers.
In light air, the boat requires a large genoa to remain competitive, but as the breeze freshens, the Robert Clark hull comes into its own. The high ballast ratio—often cited as exceeding 40%—ensures that the boat remains relatively stiff, allowing it to carry full sail longer than lighter competitors. Owners often report that the helm remains light and responsive even when the boat is pressed, a testament to the balance of the underwater profile. The boat’s handling is characterized by a "big boat" feel, providing confidence during Channel crossings or coastal passages in Force 5 or 6 conditions.
Interior Comfort & Variations
For a vessel of its vintage, the Verl 900 offers a surprisingly functional and well-finished interior. The layout typically follows the traditional arrangement of the late 1970s: a forward V-berth, a central saloon with a folding table, a compact galley to starboard, and a dedicated navigation station to port. The use of heavy teak joinery and high-quality GRP moldings gives the cabin a robust, traditional atmosphere. Headroom is generous for a 30-footer, typically reaching approximately 6 feet in the main saloon, which accommodates taller sailors better than the smaller Verl 790 sibling.
The Verl 900 was also available in a "S" (Special) or "Deluxe" trim in some markets, which featured upgraded upholstery and additional wood detailing. Because many of these boats were finished to a high standard, the interior often survives well, though the original headliners are a known point of failure. The sibling model, the Verl 790, utilized a similar aesthetic but on a significantly smaller scale, making the 900 the preferred choice for owners intending to spend more than a weekend aboard.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Verl 900 with the specific scrutiny required for 1970s GRP construction. While the hulls are generally considered overbuilt, several age-related factors are common:
- Osmosis: Like many British boats of this era, the Verl 900 is susceptible to osmotic blistering. A moisture meter test and a visual inspection of the hull below the waterline are essential.
- Engine Maintenance: Many units were originally fitted with Bukh or Volvo Penta engines. While robust, these may be reaching the end of their service life. Buyers should check for "smoking" on cold starts and inspect the saildrive diaphragm (if applicable) or the traditional shaft log for leaks.
- Deck Core: The sandwich construction of the deck can suffer from delamination if deck hardware (stanchions, cleats) has not been re-bedded over the decades, allowing water to ingress into the core.
- Rudder Bushings: Given the skeg-hung design, play in the rudder stock is a common maintenance item that requires the replacement of the bushings to restore precise steering feel.
- Window Seals: The original aluminum-framed windows are prone to leaking, which can lead to the degradation of the interior teak plywood bulkheads.
Community & Resources
Support for the Verl 900 is largely found within general classic boat circles in the UK and Northern Europe. While there is no longer a dedicated manufacturer website, the Robert Clark design legacy is preserved through various classic yacht registries. Technical discussions and owner modifications are frequently documented on broader platforms like the PBO (Practical Boat Owner) forums, where the model’s construction techniques are often debated.
The Verdict
The Verl 900 is a sophisticated, traditional cruiser that offers a level of sailing refinement often missing in modern, volume-oriented designs. It is an ideal choice for the traditionalist who prioritizes windward ability and sea-kindliness over maximum interior volume.
Pros:
- Exceptional windward performance and stability.
- High-quality Robert Clark design pedigree.
- Robust construction capable of offshore coastal passages.
- Attractive, classic lines that stand out in a modern marina.
Cons:
- Narrower interior compared to modern 30-footers.
- Likely requires modernization of electronics and original plumbing.
- Vulnerable to osmosis and deck saturation if neglected.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 3427 lbs
- Displacement
- 7616 lbs
- Water Capacity
- 20 gal
- Fuel Capacity
- 12 gal
Dimensions
- Length Overall (LOA)
- 30.25 ft
- Waterline Length (LWL)
- 24 ft
- Beam
- 9.58 ft
- Draft
- 4.75 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- 30.5 ft
- E (Main Foot)
- 9.48 ft
- I (Foretriangle Height)
- 36.02 ft
- J (Foretriangle Base)
- 11.48 ft
- Forestay Length (est)
- 37.81 ft
- Sail Area
- 397 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.41
- Ballast / Displacement Ratio
- 45
- Displacement / Length Ratio (D/L) Ratio
- 245.95
- Comfort Ratio
- 22.42
- Capsize Screening Formula
- 1.95
- Hull Speed
- 6.56 kn