SAN JUAN 21-2
Specifications
Hull
| LOA | 20.5 ft |
| LWL | 17 ft |
| Beam | 7 ft |
| Draft | 4 ft/ 0.7 ft min |
| Displacement | 1,250 lb |
| Ballast | 400 lb |
| Hull speed1.34·√LWL | 5.5 kn |
Rig & Sails
| Iforetriangle height | 22.5 ft |
| Jforetriangle base | 8.21 ft |
| Pmainsail luff | 23 ft |
| Emainsail foot | 8.75 ft |
| FLforestay | 8.2 ft |
| Mainsail | 201 sq ft |
| Jib (100%) | 92.4 sq ft |
| Spinnaker | 157 sq ft |
About the SAN JUAN 21-2
The SAN JUAN MARK II was introduced in 1974 after nearly 1000 of the earlier versions had been built. The MARK II, is a raised deck version of the MARK I with the companionway moved aft to allow for more interior space. The Mark I and Mark II were produced concurrently, until the last Mark I was produced in 1977.
Direct variant of the SAN JUAN 21-2
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
Pricing
We don't have market pricing data for the SAN JUAN 21-2 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.
Estimated Cost of Ownership
Based on 20.5ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
7 documented issues across 5 systems, documented on the near-identical sister model SAN JUAN 21. The SAN JUAN 21-2 shares its hull, rig and keel, so these findings apply.
Unlock the full inspection report
Thinking of buying a SAN JUAN 21-2? 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 7 specific issues — severity, symptoms & fixes (from sister model SAN JUAN 21, rig/keel differences flagged)
- ✓ 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 SAN JUAN 21-2?
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Used sails that fit the SAN JUAN 21-2
Checking eBay for sails sized to this boat's rig…