The Hobie 3.5 is a compact and accessible catamaran, specifically designed by the pioneering Hobie Alter and built by Hobie Cat between 1975 and 1979. Emerging from a brand renowned for democratizing sailing, this 14-foot vessel was conceived primarily for younger or lighter sailors, ideally those weighing under 140 pounds. It holds a reputation as a robust and reliable entry-level beach catamaran, embodying Hobie Cat's core philosophy of making sailing fun, affordable, and readily accessible.
Hobie 3.5 Information, Review, Specs
- Make
- Hobie
- Model
- 3.5
- Number Built
- Production Year(s)
- 1975 - 1979
The creation of the Hobie 3.5 stems from Hobie Alter's vision to extend the thrill of catamaran sailing to a broader audience, including younger enthusiasts. Introduced in 1975, the Hobie 3.5 was a direct offshoot of the highly successful Hobie 14, utilizing similar hull designs. During this era, Hobie Cat, under the leadership of Alter, focused on producing "beach-launchable" catamarans that were straightforward to handle and quick to get on the water.
While sharing the iconic hull form of its larger sibling, the Hobie 3.5 featured distinct modifications tailored to its target demographic. It possessed a narrower beam of 6 feet, a design choice that, in theory, made it easier to right after a capsize compared to wider catamarans. The boat also incorporated wooden rudders and a unique rudder casting locking system, sharing some components, such as the mast and mast step, with the Monocat 12. Production of the Hobie 3.5 concluded in 1979, marking a brief but significant period in Hobie Cat's history of diverse offerings.
Sailing Performance and Handling
True to Hobie Alter's design ethos of speed and excitement, the Hobie 3.5 offers a lively yet manageable sailing experience, particularly for its intended lighter crew. With a light displacement of just 230 pounds and a reported sail area of 90 square feet, the boat is designed for responsiveness and agility on the water. Its cat-rigged setup with a rotating spar emphasizes simplicity and ease of control.
Anecdotal reports from owners highlight the Hobie 3.5's robust nature, describing it as "extremely rugged, reliable and seaworthy." It is noted for its ability to handle more challenging conditions, with some owners confidently sailing it in "small craft advisories." However, its design, particularly the mast and front crossbar, was not intended to support the stresses of a trapeze, underscoring its role as a more direct and less performance-extreme trainer. The narrower beam contributes to its beginner-friendly nature by facilitating easier recovery from a capsize.
Accommodations and Layout
As a 14-foot open beach catamaran, the Hobie 3.5 prioritizes simplicity and on-water functionality over interior accommodations. The boat is constructed with solid fiberglass for both its hulls and deck, providing a durable and low-maintenance platform. The layout consists of an open deck, typical of small catamarans of its era, featuring a trampoline stretched between the two hulls, offering space for a single sailor or a light crew. There is no enclosed cabin, V-berth, galley, or head, reflecting its design as a day sailor and trainer. Storage is minimal, limited to small bags or gear secured on the trampoline or within the accessible hull spaces.
Owner's Perspectives
Owners of the Hobie 3.5 often praise its fundamental design and durable construction, with many noting its "rugged, reliable and seaworthy" characteristics. Its status as an approachable and fun boat for learning and recreational sailing is a consistent theme among enthusiasts. Many existing boats from its production run, which ended in 1979, have remained in commission, often requiring some level of restoration due to their age. Common maintenance points frequently mentioned by owners include the need to replace or fabricate components such as the boom, rigging, or the original wooden rudders, which can be addressed by those with basic woodworking skills. Despite these age-related considerations, the Hobie 3.5 continues to be valued by a community of dedicated owners for its enduring simplicity and spirited sailing performance.
Measurements
Construction & Hull
- Construction Material
- Fiberglass (Solid)
- Hull Type
- Catamaran Sailboat
- Keel Type
- Multihull
- Ballast
- -
- Displacement
- 230 lbs
- Water Capacity
- -
- Fuel Capacity
- -
Engine
- Engine Make
- —
- Engine Model
- —
- Engine Type
- —
- Engine HP
- —
- Engine Count
- 1
- Drive Type
- —
- Fuel Type
- —
Rig & Sails
- Rig Type
- Cat Rig
- P (Main Luff)
- -
- E (Main Foot)
- -
- I (Foretriangle Height)
- -
- J (Foretriangle Base)
- -
- Forestay Length (est)
- -
- Main Sail Area
- -
- Foretriangle Sail Area
- -
- Total Sail Area (Reported)
- 90 sqft
- Total Sail Area (Calc)
- -
Dimensions
- LOA
- 14 ft
- LWL
- -
- Beam
- 6 ft
- Draft
- 0.67 ft
- Max Headroom
- -
- Air Draft
- -
Calculations
- Hull Speed
- — kn
- Pounds per Inch Immersion
- —