
SAN JUAN 28
Specifications
Hull
| LOA | 28.67 ft |
| LWL | 22.33 ft |
| Beam | 10 ft |
| Draft | 4.5 ft |
| Displacement | 6,200 lb |
| Ballast | 3,100 lb |
| Hull speed1.34·√LWL | 6.3 kn |
Rig & Sails
| Iforetriangle height | 37.75 ft |
| Jforetriangle base | 12 ft |
| Pmainsail luff | 33 ft |
| Emainsail foot | 9.5 ft |
| FLforestay | 12 ft |
| Mainsail | 395.8 sq ft |
| Jib (100%) | 226.5 sq ft |
| Spinnaker | 385.1 sq ft |
About the SAN JUAN 28
SAN JUAN 29 is similar.
Performance
Estimated Value
Low ConfidenceAsking price by model year
5 listings · boat years 1978–1981 · median $7,200
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 28.67ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
8 reported issues across 6 systems for the SAN JUAN 28, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a SAN JUAN 28? 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 8 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
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Used sails that fit the SAN JUAN 28
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