Rayvin 30 Information, Review, Specs

Make
Rayvin
Model
30
Builder
Rayvin Yachts
Designer
Rajen Naidu
Number Built
Production Year(s)
2004 - 2009

The Rayvin 30 is a distinctive, South African-built cruising catamaran designed by Ray Vinjon. Emerging from a region known for producing rugged, ocean-going multihulls, the Rayvin 30 was engineered to provide a stable and surprisingly spacious platform within a compact 30-foot footprint. Unlike many modern catamarans that utilize a trampoline forward, the Rayvin 30 is characterized by its solid foredeck, which extends the usable deck area significantly. While the Rayvin Yachts shipyard is no longer in active production, the model remains a sought-after entry-level cruiser for those prioritizing safety and volume over raw racing speed. Its sibling, the Rayvin 3000, shares much of the same DNA, often featuring updated interior finishes or minor rig adjustments to improve light-wind performance.

Sailing Performance & Handling

The Rayvin 30 is best described as a "sea-kindly tractor" rather than a performance-oriented multihull. Because it features a solid foredeck instead of a trampoline, it carries more weight forward than comparable 30-foot cats like the Woods Sagittarius or early Prout models. This additional weight, combined with a relatively conservative sail plan, results in a boat that is stable in a blow but can be sluggish in light air.

In offshore conditions, the solid foredeck provides a secure working platform, but it can lead to "hobby-horsing" in short, choppy seas if the bows are overloaded. Handling is predictable, with the twin-engine configuration—typically small Yanmar or Volvo Penta diesels—offering exceptional maneuverability in tight marinas. Owners often report that the boat tracks well downwind, though its upwind performance is limited by its shallow draft and fixed keels, which are optimized for beaching and coastal exploration rather than technical windward legs.

Interior Comfort & Variations

For a vessel of just 30 feet, the Rayvin 30 offers an interior volume that rivals many 35-foot monohulls. The bridge deck saloon is the focal point, featuring panoramic windows that provide excellent natural light and visibility. The galley is typically located "down" in one of the hulls, a configuration that maximizes counter space but separates the cook from the social area in the saloon.

Accommodation usually consists of two or three double cabins. In the three-cabin layout, the master suite often occupies one entire hull, featuring a large head and shower forward. The use of molded GRP modules lined with timber trim was standard, providing a clean, low-maintenance aesthetic. The Rayvin 3000 variant occasionally improved upon the original design by increasing the bridge deck clearance slightly to reduce "bridgedeck slamming"—a common critique of smaller catamarans in heavy head seas.

Known Issues & Buyer’s Checklist

Prospective buyers should approach the Rayvin 30 with a focus on structural integrity and weight management.

  • Bridgedeck Slamming: Like many older South African designs with lower bridge deck clearance, the Rayvin 30 can experience significant slamming when sailing into a head sea. Inspect the bridge deck for stress cracks or previous repairs.
  • Solid Foredeck Delamination: The solid forward deck is a sandwich construction. Buyers should use a moisture meter or perform a percussion test to check for core saturation or delamination, which can occur if deck hardware was not properly bedded.
  • Rudder Stocks and Bearings: Given the age of these vessels, the rudder bearings should be checked for excessive play. Some owners have reported the need to reinforce the rudder skegs for long-term blue-water use.
  • Weight Sensitivity: Because the Rayvin 30 is already heavy due to its solid deck, the addition of heavy davits, oversized tenders, or excessive chain can severely hamper performance. Check the waterline to see if the boat is sitting significantly below its intended design depth.

Community & Resources

Technical support for the Rayvin 30 is primarily found through regional South African sailing forums and multihull-specific communities. The Rayvin Owners Group (frequently hosted on social platforms) remains the best repository for original wiring diagrams and modifications. While no formal manufacturer-backed association exists today, the boat is frequently discussed in the context of South African boatbuilding history alongside designers like Angelo Lavranos.

The Verdict

The Rayvin 30 is an ideal choice for a couple or small family looking for a budget-friendly coastal cruiser that offers more stability and living space than a monohull of similar length.

Pros:

  • Exceptional interior volume and headroom for a 30-foot boat.
  • The solid foredeck provides a massive, secure area for lounging or sail handling.
  • Shallow draft and protected props allow for easy beaching and gunkholing.
  • Robust construction capable of handling heavy coastal conditions.

Cons:

  • Prone to bridgedeck slamming in short-period waves.
  • Underpowered in light winds without an oversized reacher or spinnaker.
  • Heavy for its size, which limits top-end speed.
  • Solid foredeck increases the risk of weight-induced hobby-horsing.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Catamaran Sailboat
Keel Type
Twin
Ballast
-
Displacement
5196 lbs
Water Capacity
106 gal
Fuel Capacity
53 gal

Dimensions

Length Overall (LOA)
29.53 ft
Waterline Length (LWL)
28.41 ft
Beam
18.04 ft
Draft
2.95 ft
Max Headroom
-
Air Draft
43.64 ft
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Fractional Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
609.24 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
32.49
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
101.16
Comfort Ratio
5.93
Capsize Screening Formula
4.17
Hull Speed
7.14 kn