Design and Construction
The Viking 30 measures 30.51 feet overall and 25.33 feet on the waterline, with a beam of 10.33 feet. Its fin keel draws just under five feet, allowing the boat to fit into most marinas while retaining a purposeful lateral plane.
Both the hull and deck are fibreglass sandwich constructions, a building method the original review credited with improving the indoor climate below. The solid-cored shell encloses a lead-ballasted, fin-keel hull displacing 8,157 pounds. A transom-hung rudder reflects the period Australian practice of keeping the steering gear simple and accessible.
The length-to-beam ratio is 2.95, while the displacement-length ratio of 224 places the boat squarely in the “moderate racer” category assigned to that figure by the source. A wetted surface of roughly 290 square feet and an immersion rate of about 912 pounds per inch describe a hull that sits heavily and moves predictably under load.
Rig and Handling
The Viking 30 carries a masthead sloop rig. Its sheet specifications give a sense of the rig’s scale: the jib and genoa sheets are 30.5 feet long and half an inch in diameter, the mainsheet is 76.3 feet long, and the spinnaker sheets are 67.1 feet long, all using 12 mm line.
With its fin keel, transom-hung rudder, and moderate beam, the boat has a theoretical displacement hull speed of 6.7 knots. Its capsize screening value of 2.05 means it wouldn’t qualify for ocean racing under that metric. The Motion Comfort Ratio of 20.8 points to a moderately soft motion rather than the character of a heavy-ocean passage boat.
Power and Propulsion
Some examples may have an inboard Yanmar 2GM diesel driving through a saildrive. That transmission arrangement is worth noting because it places the gearbox within the hull footprint rather than using a conventional shaft log.
With this engine, the calculated maximum speed is about 3.9 knots, well below the theoretical hull speed under sail. That figure reflects the modest auxiliary rather than a deficiency in the underbody.
Known Issues
Although the sandwich hull and deck construction is credited with improving the cabin climate, it’s the main area in which the Viking 30 differs from a solid-layup contemporary. Any core moisture intrusion would create a hidden-rot scenario rather than a surface cosmetic one.
The Verdict
The Viking 30 is a small and scarce Lexcen design, combining a sandwich-constructed fibreglass hull with a fin-keel and transom-rudder underbody. Its masthead rig is scaled for club racing and coastal cruising.
By the capsize-screening measure, it isn’t an offshore campaigner. Its comfort ratio and immersion rate, however, suggest a steady platform that remains stable under load for sheltered-water sailing.
Pros
- Sandwich hull and deck construction credited with improving the cabin climate
- Fin keel drawing under five feet, allowing access to most marinas
- Masthead rig with full spinnaker capability
- Moderate-racer displacement-length ratio of 224
Cons
- Fewer than 100 built, limiting spares and community knowledge
- Capsize screening value of 2.05 means the boat would not qualify for ocean racing under that metric
- Saildrive transmission complicates driveline service compared with shaft drive



