
GEMINI 105M
Specifications
Hull
| LOA | 33.5 ft |
| LWL | 31.75 ft |
| Beam | 14 ft |
| Draft | 5 ft/ 1.5 ft min |
| Displacement | 8,000 lb |
| Hull speed1.34·√LWL | 7.6 kn |
About the GEMINI 105M
A DL version includes a Westerbeke diesel connected to an Inboard/Outboard type 'leg' that can be raised out of the water when not in use.
Designed by Tony Smith and built by Performance Cruising Inc. (USA) from 1995–2000, the Gemini 105M is a compact catamaran with 110 hulls produced. Its 33.5 ft LOA and 8000.0 lb displacement offer a balance of coastal cruising comfort and manageable size for dual-engine setups.
- Best for:
- This boat suits coastal cruisers and couples seeking a stable, easy-to-handle platform with ample interior volume, particularly those prioritizing self-sufficiency through solar power and watermakers.
- Bluewater capability:
- With a capsize ratio of 2.8 and a comfort ratio of 11.4, the boat is suitable for protected offshore passages but requires careful attention to structural integrity given its age and reported hull issues.
- Comparables:
- Comparable to the Lagoon 33 and Fountaine-Pajot Maëhawa due to similar beam and dual-engine configurations, though the Gemini offers a more traditional sloop rig and lighter displacement.
Direct variant of the GEMINI 105M
Near-identical models — same hull, builder and designer, re-badged or lightly changed. Specs and owner-reported issues are typically shared across the group, so a sister model's page may carry detail this one doesn't.
Performance
Estimated Value
Low ConfidenceAsking price by model year
7 listings · boat years 1995–2000 · median $73,000
Each dot is one listing · hover for details · dashed red line marks the median · obvious data-entry outliers (top & bottom 2.5%) excluded.
Estimated Cost of Ownership
Based on 33.5ft LOA. Actual costs vary by condition, usage, and local rates.
Featured YouTube Videos
Known Issues & Pre-Purchase Inspection
21 reported issues across 9 systems for the GEMINI 105M, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a GEMINI 105M? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.
- ✓ All 21 specific issues — severity, symptoms & fixes
- ✓ Model-specific pre-purchase inspection checklist
- ✓ Downloadable PDF to take to your surveyor — yours to keep
One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep
Similar Sailboats
Which engine powers your GEMINI 105M?
We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.
Brands sometimes mentioned for this model: Yanmar, Westerbeke, Universal, Perkins — is it one of these?
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the GEMINI 105M
Checking eBay for sails sized to this boat's rig…
