The Seawolf 30, introduced in 1980, represents the pinnacle of the brief but focused production run of Seawolf Yachts Ltd. Designed by David Feltham—a designer well-regarded in British maritime circles for his work with Cobra Yachts—the Seawolf 30 was intended to provide a more spacious and seaworthy alternative to the popular Seawolf 26. While the company’s history was relatively short-lived, the Seawolf 30 gained a reputation as a sturdy, reliable coastal cruiser, often compared to contemporary Westerly or Moody models of the same era. Built primarily in the United Kingdom, these vessels were engineered to handle the chop and tidal ranges of the English Channel, featuring a robust GRP layup typical of late-1970s and early-1980s construction standards.
Seawolf 30 Information, Review, Specs
- Make
- Seawolf
- Model
- 30
- Builder
- Seawolf Yachts
- Designer
- David Feltham
- Number Built
- 500
- Production Year(s)
- 1980 - ??
Sailing Performance & Handling
The Seawolf 30 is characterized by its David Feltham design lineage, which emphasizes stability and predictable handling over outright racing speed. Most models were produced with a twin-keel (bilge keel) configuration, a popular choice in the UK that allows the vessel to dry out in tidal harbors. While the twin-keel setup slightly increases drag and reduces pointing ability compared to the rarer fin-keel variant, it provides a stiff, upright sailing experience that appeals to family cruisers.
With a length overall of nearly 30 feet and a moderate displacement, the boat tracks well and maintains momentum through a head sea. The fractional sloop rig allows for easy headsail reefing, making the boat manageable for short-handed crews. Owners often describe the helm as well-balanced, though, like many designs of its era with high-volume hulls, it can exhibit significant leeway when pushed hard to windward in light airs. The boat's design ratios suggest a vessel that prioritizes "sea-kindliness," offering a comfortable motion that resists the jerky accelerations found in lighter, modern performance cruisers.
Interior Comfort & Variations
The interior of the Seawolf 30 was designed to maximize the 9.07-meter hull, offering a layout that was remarkably spacious for its time. The standard configuration typically includes a forward V-berth cabin followed by a full-width heads compartment with a hanging locker opposite. The main saloon features a central folding table flanked by a U-shaped settee and a straight settee, which can often be converted into additional berths.
Materials used in the cabin are characteristic of the 1980s, featuring heavy use of teak-faced plywood and GRP liners. The galley is generally located to the starboard side of the companionway, equipped with a cooker and sink, while a dedicated navigation station and a generous quarter berth are situated to port. In terms of variations, while the Seawolf 30 remained largely consistent in its layout, there were minor differences in joinery finish and the inclusion of upgraded engine options, such as the Bukh or Volvo Penta diesels, depending on the original purchaser's specifications. The Seawolf 30’s sibling, the Seawolf 26, offers a significantly more cramped experience, making the 30 the preferred choice for those intending to spend more than a weekend aboard.
Known Issues & Buyer’s Checklist
Prospective buyers should approach a Seawolf 30 with a checklist focused on the common ailments of early-1980s GRP production.
- Osmosis: Like many British-built boats of this era, the hull should be inspected for osmotic blistering. While rarely structural, it is a common point for price negotiation.
- Deck Core Integrity: Areas around the stanchion bases and the mast step should be tested for moisture or delamination. The Seawolf 30 utilized a balsa or foam-cored deck in places, which can soften if water penetrates the fitting seals.
- Keel Bolts and Gaskets: On twin-keel versions, the stresses placed on the hull-to-keel joints during drying out can lead to "smile" cracks or weeping. Verifying the torque and condition of the keel bolts is essential.
- Engine Maintenance: Many units still carry their original Bukh or Volvo Penta engines. While robust, these often suffer from clogged salt-water cooling passages or worn engine mounts, which can cause excessive vibration throughout the hull.
- Window Seals: The large side windows are prone to leaking over time as the original bedding compound dries out, which can lead to damage to the interior woodwork.
Community & Resources
While there is no longer a formal builder-supported association, owners of the Seawolf 30 often find common ground within the Cobra and Seawolf Owners Group. Because David Feltham designed both the Seawolf and Cobra ranges (including the Cobra 750, 850, and 1050), technical knowledge regarding hull construction and rig specifications is frequently shared between these owners. These communities are vital for sourcing replacement parts or advice on structural renovations.
The Verdict
The Seawolf 30 is a solid, honest cruiser that offers a significant amount of boat for a relatively low entry price in the second-hand market. It is an ideal vessel for those seeking a traditional British coastal experience.
Pros:
- Robust GRP construction capable of handling coastal weather.
- Spacious interior layout with a dedicated navigation station.
- Twin-keel options allow for versatile tidal cruising and drying out.
- Predictable and forgiving handling characteristics for novice sailors.
Cons:
- Twin-keel performance is hampered when sailing close-hauled.
- Interior aesthetic may feel dated to those accustomed to modern finishes.
- Limited production numbers mean parts-specific information can be difficult to find.
- Potential for typical aging issues such as osmosis or deck saturation.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Spade
- Ballast
- 3400 lbs
- Displacement
- 7900 lbs
- Water Capacity
- 25 gal
- Fuel Capacity
- 16 gal
Dimensions
- Length Overall (LOA)
- 29.75 ft
- Waterline Length (LWL)
- 23 ft
- Beam
- 10.33 ft
- Draft
- 5.5 ft
- Max Headroom
- -
- Air Draft
- -
Rig & Sails
- Rig Type
- Masthead Sloop
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Sail Area
- 410 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 16.54
- Ballast / Displacement Ratio
- 43.04
- Displacement / Length Ratio (D/L) Ratio
- 289.86
- Comfort Ratio
- 21.76
- Capsize Screening Formula
- 2.08
- Hull Speed
- 6.43 kn