Westerly Storm 33 Sailboat Review, Specs, and Listings

Ed Dubois·1986 – 1993·~141 hulls·Westerly Marine Ltd.
Approximate drawing

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Hull Type
Monohull · fin
Rig
Masthead Sloop
LOA
33.17' · 10.11 m
Disp.
11,310 lbs · 5,130 kg
First year
1986

The Westerly Storm 33 arrived on the sailing scene in 1986 as an experiment in duality — a yacht conceived to satisfy both the racing fraternity and the conservative offshore cruising family. Designed by the Lymingtonbased naval architect Ed Dubois, the Storm was conceived as a racing yacht but carried Westerly's characteristic emphasis on interior comfort and solid construction. She debuted at the 1986 Southampton Boat Show to immediate interest, yet the racing career most had imagined for her never fully materialized. Sailors discovered something perhaps more useful: a capable, strongly built offshore boat that happened to go quite fast when the breeze filled in. Production ran until 1993, when a significant interior refit by designer Ken Freivokh transformed the model into the Regatta 330. In that sevenyear lifespan, 141 hulls were completed — a modest but dedicated fleet that has kept the Storm in active commission across UK waters for decades since.

Measurements

Dimensions 01

Length Overall
33.17 ft
Length on deck
Waterline Length
27 ft
Beam
11.5 ft
Draft
5.5 ft
Maximum Headroom
Air Draft

Construction & hull 02

Construction
Fiberglass
Hull Type
Monohull
Keel Type
Fin
Rudder
1× Spade
Ballast
4,210 lbs (Iron)
Displacement
11,310 lbs
Water Capacity
80 gal
Fuel Capacity
17 gal

Rig & sails 03

Rigging Type
Masthead Sloop
Mainsail luff
37.65 ft
Mainsail foot
12.16 ft
Foretriangle height
43.4 ft
Foretriangle base
14.12 ft
Forestay Length (estimated)
45.64 ft
Sail Area
523 sqft

Calculations 04

Sail Area to Displacement Ratio
16.6
Ballast to Displacement Ratio
37.22
Displacement to Length Ratio
256.52
Comfort Ratio
23.42
Capsize Screening Ratio
2.05
Hull Speed
6.96 kn

Hull Form and Construction

The Storm's hull is immediately distinctive for its generous beam — 11 feet 7 inches at maximum width, tapering toward a wide stern — and the dish-shaped cross-section that results. That form is not merely aesthetic. The pronounced flare and depth create substantial volume below the waterline and give the boat an unusually stiff initial response to heel. It also means the galley top sits conspicuously high, a direct consequence of the hull's shape rather than any interior design oversight.

Westerly's construction philosophy was conservative in the best sense. They resisted using interior mouldings in favour of solid joinery of hardwood and plywood, producing a boat that felt heavier and more deliberate than GRP-moulded contemporaries from European builders. The trade-off was longevity and a sense of substance that owners still remark upon. The hull itself is strongly built, and the keel support structure on the fin-keel Storm was particularly well engineered — more generous than the smaller Westerly siblings such as the GK24 and Merlin, which suffered from cracking around transverse floor beams. The larger, taller hull allowed for thicker matrix beams, a detail that has paid dividends in structural integrity over decades of hard use.

Sailing Performance

Dubois tuned the Storm for performance, and she delivers it — conditionally. The sloop rig carries a substantial genoa and a main of 242 square feet, and she's not great fun in light airs. That honest assessment from sea trial experience points to the inherent limitation of a moderately heavy displacement hull: she needs wind to show her best. Once the breeze fills in, the picture changes. The wide beam provides a powerful, stable platform for driving sail area, and the fin keel's grip allows the boat to track well upwind without excessive leeway. The boat is described as a rugged offshore cruiser that lives up to her name — a characterization earned through stiff conditions rather than marina demonstrations.

For a family crew intending coastal and offshore passages, the Storm's comfort in a seaway is a significant asset. The combination of displacement, ballast ratio, and beam creates a boat that resists being thrown around, even when conditions deteriorate.

Accommodations

Seven berths are packed into the 33-foot hull, a figure that reflects both the beam's interior dividend and Westerly's commitment to practical cruising capacity. The single head serves the whole complement, which is standard for the era. The high galley top — a direct consequence of the hull's dish shape — gives the cook standing headroom and counter area that many 33-footers cannot match, though it bisects the saloon sightline in a way some owners find intrusive.

Westerly's use of solid hardwood and plywood joinery gave the Storm's interior a distinctly traditional character. By the late 1980s, continental builders had moved heavily toward pre-moulded GRP liners that were lighter, brighter, and faster to build. The Storm's hand-fitted joinery looked dated by comparison but wore far better. By 1993, Westerly acknowledged the gap: the final evolution into the Regatta 330 brought a very posh interior with light cherry woodwork designed by Ken Freivokh — an aesthetic update that the earlier Storms never received, though their structural bones remained unchanged.

Known Issues and Surveyor Notes

Marine surveyor Nick Vass, who inspected multiple examples over the years, identifies several recurring concerns worth understanding before purchase.

Early models tended to have a list to starboard due to the location of the fuel and water tanks, though this was considered easily correctable and made little practical difference under sail. More structurally significant is the bilge-keel variant: those examples are rare, and the keels can become loose with time if they are kept on drying moorings because the splay of the bilge keels places sustained stress on keel stubs, keel bolts, and the hull-to-keel bonding. Prospective buyers should inspect for stress cracks on the moulded-in keel stubs and check the tabbings and bondings at keel support webs and semi-bulkheads. Fin-keel examples are less vulnerable to this specific issue, though keel support beam cracking has been recorded on Storms — less commonly than on smaller Westerlys, but not unheard of.

Rudder maintenance is a practical ownership reality. The rudder bushes require periodic replacement, a job that is achievable by a competent DIY sailor but demands patience. The procedure involves removing the tiller, extracting a circular retaining piece, and dropping the rudder free — the top bush in particular is a tight fit and has frustrated many owners who underestimated the effort required. Replacement bushes are available from specialist precision engineers familiar with Westerly components.

Refits and Upgrades

The Storm's solid construction means that the hull, deck, and structural core of well-maintained examples typically remain sound after decades of sailing. The areas most likely to need attention on any older example are the mechanical systems, standing rigging, and sails — the consumable elements that degrade on a known schedule regardless of builder quality.

Westerly's approach to wiring and plumbing, typical of British production boats of the era, can present challenges during refits: systems were often routed in ways that made access difficult. Owners who have committed to upgrades report that reaching beneath the saloon sole and behind lockers to service tanks and through-hulls requires persistence. The upside is that the structural fabric itself is forgiving — there is solid material to bond into and fasten through, unlike some GRP-liner boats where refit access is effectively impossible without destruction.

The Verdict

The Westerly Storm 33 is the product of a clear brief — performance cruiser with offshore capability — executed honestly by a designer and builder who knew what they were doing. She is not a light-air boat, and she is not the most modern-feeling interior for her length. What she is, in the words of a contemporary sea trial, is a tough, no-nonsense boat capable of taking serious offshore miles in stride, with construction quality that has proved itself over decades of use.

Pros

  • Strong, well-engineered hull with generous keel support structure
  • Generous beam delivers real interior volume and seven berths
  • Capable offshore performance once wind builds above light airs
  • Solid hardwood joinery that wears well and is serviceable
  • Ed Dubois pedigree with a well-understood production run

Cons

  • Struggles in light airs due to displacement and hull form
  • Single head for seven berths is a tight arrangement for extended passages
  • Bilge-keel variants carry structural risk if kept on drying moorings
  • Interior joinery looks dated against continental contemporaries of the same era
  • Rudder bush replacement is achievable but time-consuming

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