The Currawong 30 is a seminal Australian-designed Half Tonner that occupies a prestigious niche in the history of ocean racing. Designed in the early 1970s by Professor Peter Joubert—a distinguished engineer and academic—the vessel was conceived as a rugged, sea-kindly yacht capable of enduring the grueling conditions of the Tasman Sea. Construction was primarily handled by Geoff Baker of Seaway Yachts and later by Lloyd Northam, who maintained the design’s reputation for robust glasswork and structural integrity. The design’s permanence in the nautical canon was cemented when the Currawong 30 Zeus II won the 1981 Sydney to Hobart Yacht Race on corrected time, a feat documented by the Australian National Maritime Museum.
Currawong 30 Information, Review, Specs
- Make
- Currawong
- Model
- 30
- Builder
- Seaway Yachts/G. Baker (AUSTRALIA)
- Designer
- Peter Joubert
- Number Built
- Production Year(s)
- 1971 - ??
Sailing Performance & Handling
As an IOR (International Offshore Rule) Mark III era design, the Currawong 30 is characterized by its moderate displacement and a high ballast ratio. With a displacement of approximately 3,266 kg and a ballast ratio of 46%, the yacht is exceptionally stiff and capable of carrying its sail plan into heavy weather long after lighter contemporary designs would be forced to reef. This stability is reflected in its Capsize Screening Formula of 1.91, a value that traditionally qualifies a vessel for serious offshore competition.
Under sail, the Currawong 30 is known for its remarkable upwind tracking. The fin keel and masthead rig configuration allow it to push to windward at over 6 knots in a 20-knot breeze, maintaining a balanced helm. Technical data indicates a Sail Area/Displacement (SA/D) ratio of approximately 14.2 with standard working sails, which suggests the boat can feel underpowered in light airs—a common trait of IOR boats that relied on massive, overlapping genoas for light-wind drive. However, in "fresh" conditions, the hull’s sea-keeping qualities shine; editorial accounts from Offshore Magazine highlight the boat’s ability to carry a spinnaker safely in 20-knot winds, making it a favorite for short-handed offshore passages.
Interior Comfort & Variations
Despite its racing pedigree, the Currawong 30 offers a surprisingly functional interior for a 30-foot vessel of its vintage. The standard layout includes five to six berths: two in the V-berth forward, two settee berths in the saloon, and one or two quarter berths aft. The yacht provides full headroom in the main cabin, a feature that distinguishes it from more cramped racing-first designs of the era. The galley is typically situated to starboard with a navigation station to port, leading into an enclosed head.
While the primary model features a traditional coach house, some variations exist in the second-hand market. Observations from owner registries suggest at least one "raised deck" variant was produced, which significantly increases internal volume and provides a flush-deck appearance forward of the mast. While technically part of the Joubert family of designs, the Currawong 30 shares its DNA with the Brolga 33 and the Cape Barren Goose 37, both of which utilize similar hull shapes and construction philosophies but offer increased living space for extended cruising.
Popular Mentions & Media
The model's cultural footprint is inextricably linked to the Sydney to Hobart Yacht Race. Beyond the 1981 victory of Zeus II, the model gained renewed attention in 2022 when Kathy Veel and Bridget Canham campaigned the eponymous Currawong as the first all-female two-handed entry to complete the race. Their voyage, which concluded to massive fanfare in Hobart on New Year’s Eve, is detailed on the official Rolex Sydney Hobart website. This modern achievement underscored the boat's enduring relevance as a safe and competitive short-handed offshore platform.
Known Issues & Buyer’s Checklist
Purchasing a Currawong 30 requires a thorough inspection of several era-specific technical areas. Prospective buyers should prioritize the following:
- Mast Base and Girdle: Because the mast is keel-stepped, the steel ring frame or "girdle" at the base is prone to corrosion if the mast-step drain holes become blocked. This often requires professional welding or total replacement of the frame to maintain rig tension.
- Original Engine Condition: Many models were originally fitted with the Bukh DV20 or Volvo MD7A. While these are reliable "true marine" engines, their age means that parts can be expensive and noise levels are high compared to modern Yanmar or Beta replacements.
- Deck Core and Windows: Like many 1970s GRP boats, the deck core should be checked for delamination near high-load fittings. Additionally, original 3mm crazed windows are frequently replaced with 6mm acrylic for modern offshore safety compliance.
- Tankage Limits: The vessel typically carries limited fuel (approx. 40L) and water (110L), which may necessitate additional bladder tanks for long-range coastal cruising.
Community & Resources
Owners of Currawong 30s often find technical support within the broader community of Joubert design enthusiasts. While no exclusive manufacturer association remains active, the "Joubert Yachts" sections of various Australian sailing groups and heritage databases provide a wealth of documentation. The Australian National Maritime Museum remains the primary repository for original sail plans and design specifications.
The Verdict
The Currawong 30 remains one of the most respected small keelboats in the Southern Hemisphere, offering a rare blend of "bulletproof" construction and genuine racing history.
Pros:
- Exceptional sea-keeping and offshore stability.
- Stiff, balanced handling in heavy weather.
- Proven record in prestigious ocean races.
- Full headroom and functional five-berth layout.
Cons:
- Underrigged for light-air performance without large genoas.
- Susceptible to corrosion in the keel-stepped mast frame.
- Original engines are aging and can be noisy.
- Limited standard tankage for extended cruising.
Measurements
Construction & Hull
- Construction Material
- Fiberglass
- Hull Type
- Monohull Sailboat
- Keel Type
- Fin
- Rudder
- 1x Skeg-Hung
- Ballast
- 4050 lbs (Lead)
- Displacement
- 8792 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Dimensions
- Length Overall (LOA)
- 30 ft
- Waterline Length (LWL)
- -
- Beam
- 9.83 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
- 378 sqft
Calculations
- Sail Area / Displacement (SA/D) Ratio
- 14.2
- Ballast / Displacement Ratio
- 46.06
- Displacement / Length Ratio (D/L) Ratio
- —
- Comfort Ratio
- —
- Capsize Screening Formula
- 1.91
- Hull Speed
- — kn