Fastcat 305 Information, Review, Specs

Make
Fastcat
Model
305
Builder
African Cats B.V.
Designer
Rajan Naidu
Number Built
Production Year(s)
2002 - 2008

The Fastcat 305, designed by the renowned naval architect Angelo Lavranos and built by African Cats in South Africa, represents a dedicated pursuit of performance-oriented multihull cruising. Entering the market in the late 2000s, this 30-foot (9.2-meter) catamaran was specifically engineered to bridge the gap between small, flighty racing cats and larger, more ponderous cruising platforms. Unlike many production catamarans of its era that prioritized interior volume at the expense of sailing dynamics, the 305 was constructed using advanced composite materials—including epoxy resins, carbon fiber reinforcements, and even basalt fibers—to keep the displacement remarkably low, often cited around 2,500 kg (5,500 lbs) light ship.

The design philosophy focused on "Green Motion," a concept championed by African Cats to promote efficient sailing and electric propulsion options. The hulls are characterized by a high bridge-deck clearance to minimize slamming in choppy seas and a narrow waterline beam to reduce drag. While the 305 is the primary entry-level model of the series, it shares its high-tech DNA with larger siblings like the Fastcat 435 and the 445. These larger variants often utilized the same vacuum-infusion processes and focus on power-to-weight ratios that allow for double-digit speeds even in moderate breeze.

Sailing Performance & Handling

The sailing characteristics of the Fastcat 305 are defined by its exceptional power-to-weight ratio. With a generous sail plan and a lightweight hull, the boat is remarkably responsive compared to standard cruising catamarans. In an editorial evaluation by Multihulls World, the vessel’s ability to point high into the wind and maintain momentum through tacks was noted as a standout feature, largely thanks to its deep daggerboards. Unlike cats with fixed low-aspect-ratio keels, the 305 can significantly reduce leeway, making it a capable upwind performer.

The boat typically features a rotating mast in some performance configurations, further optimizing the aerodynamics of the mainsail. Sailors often report that the boat feels more like a large beach cat in its acceleration but retains the stability of a cruiser. Its light displacement means it can easily exceed its theoretical hull speed under the right conditions, often reaching 12 to 15 knots on a reach. However, this sensitivity to weight means that performance will degrade more noticeably than on a heavier boat if over-laden with cruising gear and heavy liquid tanks.

Interior Comfort & Variations

For a 30-foot catamaran, the Fastcat 305 offers a surprisingly functional interior, though it remains minimalist to serve its performance mandates. The layout typically features two double cabins located in the hulls, providing privacy for two couples or a small family. The bridgedeck salon offers a 360-degree view, a hallmark of Lavranos designs, which integrates the galley and a small seating area. Because the boat is relatively narrow for a catamaran to preserve its rowing and sailing efficiency, the interior can feel more compact than a "condo-cat," but it compensates with high-quality finishes and an airy feel.

A notable variation in the 305 line was the "Green Motion" version, which replaced traditional diesel engines with electric sail-drives and a large solar array integrated into the hardtop. This version emphasized silent operation and self-sufficiency. Sibling models like the Fastcat 325 provided slightly more waterline length on a similar platform, though the 305 remains the most common iteration of the small-footprint performance series. Headroom is generally sufficient for average-height sailors in the hulls, but the bridgedeck height is slightly lower than that of 40-foot competitors to keep the center of gravity low and windage to a minimum.

Known Issues & Buyer’s Checklist

  • Composite Integrity: Because the Fastcat 305 uses vacuum-infused epoxy and basalt or carbon fibers, any repairs must be handled by technicians familiar with high-tech composites. Prospective buyers should check for "star crazing" or delamination in high-stress areas like the daggerboard trunks and chainplates, as the stiffness of the hull transfers loads more directly than traditional polyester fiberglass.
  • Electric Propulsion Systems: For models equipped with the "Green Motion" electric drive, the battery bank (typically Lithium-ion or AGM) and the motor controllers require a specialized survey. Early electric systems from this era can face obsolescence in parts, so verifying the health of the propulsion system is critical.
  • Weight Sensitivity: Owners often report that the boat’s trim is highly sensitive. During a sea trial, buyers should observe how the boat sits on its lines. If a previous owner added heavy auxiliary equipment, air conditioning, or excessive ground tackle, the performance advantages of the Lavranos design may be compromised.
  • Daggerboard Trunks: Inspect the daggerboard cases for impact damage or wear on the bearing surfaces. These are vital for the boat's upwind performance, and any swelling or structural cracking in the trunks can lead to expensive internal repairs.

Community & Resources

Owners of the Fastcat 305 and its larger siblings generally coalesce around performance multihull groups rather than a dedicated 305-only association. Technical information and original build philosophies can often be found through the designer's resources at Lavranos Marine Design. While African Cats as a primary builder has transitioned through different phases, their focus on basalt fiber technology and electric propulsion remains a significant point of interest in the "eco-sailing" community.

The Verdict

The Fastcat 305 is an uncompromising choice for the sailor who values speed and technical sophistication over raw interior volume. It is a "sailor’s catamaran" that rewards active trimming and careful weight management.

Pros:

  • Exceptional speed and pointing ability due to daggerboards and light displacement.
  • High-quality construction using epoxy and carbon/basalt fibers.
  • Eco-friendly options with well-integrated electric propulsion on many hulls.
  • Easier to dock and slip than larger 40+ foot catamarans.

Cons:

  • Interior volume is significantly less than cruising-oriented cats of the same length.
  • Highly sensitive to extra weight; over-loading ruins the sailing experience.
  • The advanced composite build requires specialized knowledge for structural repairs.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Catamaran Sailboat
Keel Type
Twin
Ballast
-
Displacement
5291 lbs
Water Capacity
66 gal
Fuel Capacity
40 gal

Dimensions

Length Overall (LOA)
29.53 ft
Waterline Length (LWL)
28.38 ft
Beam
18.04 ft
Draft
3.22 ft
Max Headroom
-
Air Draft
41.34 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
32.1
Ballast / Displacement Ratio
Displacement / Length Ratio (D/L) Ratio
103.34
Comfort Ratio
6.05
Capsize Screening Formula
4.14
Hull Speed
7.14 kn