← Browse all sailboats
1data points analyzed by Sailpages.com to compile this HOBIE MONOCAT 12 buyer’s report

HOBIE MONOCAT 12

Hobie CatπŸ‡ΊπŸ‡ΈΒ· Design: Hobie Alter
$5,167 avg$1,000 – $8,000 (3 listings)1973–1978
$200 – $500 est. annual maintenance
Catamaran / MultihullmultiCat (Marconi)Variable

Specifications

Hull

LOA11.75 ft
Beam4 ft
Draft0.75 ft/ 0.33 ft min
Displacement150 lb

About the HOBIE MONOCAT 12

Thanks to 'Adelie' for providing information.

Sailpages Buyer's Take

The Hobie Monocat 12 is a lightweight, trailerable catamaran designed by Hobie Alter and built by Hobie Cat (USA) between 1973 and 1978. With a displacement of 150.0 lb and a length overall of 11.75 ft, it represents the early era of recreational multihulls, though specific build counts are not available in the authoritative data.

Best for:
This boat is best suited for coastal day sailing, beach launching, and novice sailors seeking a stable, easy-to-handle platform. Its low weight and shallow draft make it ideal for trailerable use in protected waters rather than serious offshore cruising.
Bluewater capability:
With a displacement of 150.0 lb and a capsize ratio of 3.01, the Monocat 12 is not designed for bluewater or offshore passage making. Its lightweight construction and variable keel system are optimized for coastal and bay sailing, lacking the structural robustness and stability required for open ocean conditions.
Comparables:
Comparable boats include the Hobie 16 and other 1970s trailerable catamarans like the Microcat 16, which share similar roles in recreational day sailing and beach launching. These vessels are comparable due to their emphasis on portability, ease of setup, and performance in light to moderate winds.

Performance

Capsize3.01
SA/Disp51.0

Estimated Value

Low Confidence
Based on 3 listings
Low
$2,913
Estimated Value
$5,050
High
$5,633
Inflation-adjusted to 2026 USD

Estimated Cost of Ownership

Based on 11.75ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$200 – $500
Hull, rigging, sails, engine service
Annual Docking
Enter zip code
Pick a country or enter a US zip for local rates
Annual Insurance
Enter zip code
For location-adjusted rates

Articles & Reviews

Known Issues & Pre-Purchase Inspection

We don't have enough data on the HOBIE MONOCAT 12yet to publish model-specific findings we'd stand behind β€” but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.

Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.

1Structural & Bulkheads9732Standing Rigging6403Deck & Topsides6404Keel & Keel Bolts5535Rudder & Steering5086Hull & Bottom377
Free general pre-purchase checklist
25 survey areas β€” hull, keel, rig, engine, electrical and more. Take it aboard when you view any boat.

Own a HOBIE MONOCAT 12? Reports from owners are what turn this into a model-specific checklist β€” and they're the reason the boats above it have one.

Similar Sailboats

Which engine powers your HOBIE MONOCAT 12?

We haven't confirmed the engine for this model yet. If you own or know one, tell us β€” as owners report in, we build an accurate picture over time.

Already know your engine? Search all engines β†’ to find its exact parts.

Used sails that fit the HOBIE MONOCAT 12

Checking eBay for sails sized to this boat's rig…