S2 10.3
Specifications
Hull
| LOA | 33.75 ft |
| LWL | 28 ft |
| Beam | 11.33 ft |
| Draft | 6.16 ft |
| Displacement | 10,500 lb |
| Ballast | 4,500.3 lb |
| Hull speed1.34·√LWL | 7.1 kn |
Rig & Sails
| Iforetriangle height | 45 ft |
| Jforetriangle base | 13.5 ft |
| Pmainsail luff | 40 ft |
| Emainsail foot | 13 ft |
| FLforestay | 13.5 ft |
| Mainsail | 584.6 sq ft |
| Jib (100%) | 303.8 sq ft |
| Spinnaker | 516.4 sq ft |
About the S2 10.3
Shallow draft: 4.92'.
Designed by Graham & Schlageter and built by S2 Yachts (USA) between 1982–1987, the S2 10.3 is a compact, performance-oriented cruiser with a production run of 45 hulls. Owner reports highlight its responsive handling and efficient sail plan, though the fleet requires vigilant maintenance of structural components like the deck core and mast step.
- Best for:
- This boat suits coastal cruisers and weekend racers who prioritize sailing performance and ease of single-handed handling, provided they are prepared for proactive structural maintenance. It is less ideal for those seeking a low-maintenance, plug-and-play vessel due to the prevalence of age-related rot issues in the fleet.
- Bluewater capability:
- With a capsize ratio of 2.07 and a displacement of 10500.0 lb, the S2 10.3 is capable of coastal passages and protected offshore cruising, but its relatively light displacement and fin keel configuration suggest it is not optimized for heavy-weather bluewater passages without significant reinforcement of the rudder and mast step.
- Comparables:
- Comparable boats include the Cal 32 and O'Day 32, which share similar displacement and era, but the S2 10.3 distinguishes itself with a lighter displacement (10500.0 lb) and a more performance-focused hull form designed by Graham & Schlageter. It also competes with the Pearson 303, though the S2 offers a more modern rigging setup often upgraded with Harken hardware.
Performance
ORC Performance Data(3 certificates)
Measured performance data from ORC (Offshore Racing Congress) certificates.
Polar Diagram
Boat speed (kn) vs. true wind angle. Source: ORC
Racing Ratings
Triple Number
ORC Measured
Sail Areas (ORC)
Speed Table (kn)
| TWA \ TWS | 6 | 8 | 10 | 12 | 14 | 16 | 20 |
|---|---|---|---|---|---|---|---|
| 52° | 5.2 | 6.0 | 6.5 | 6.7 | 6.8 | 6.8 | 6.9 |
| 60° | 5.5 | 6.2 | 6.6 | 6.8 | 6.9 | 7.0 | 7.1 |
| 75° | 5.6 | 6.3 | 6.7 | 7.0 | 7.1 | 7.3 | 7.4 |
| 90° | 5.6 | 6.4 | 6.8 | 7.1 | 7.3 | 7.5 | 7.7 |
| 110° | 5.4 | 6.3 | 6.9 | 7.2 | 7.5 | 7.7 | 8.2 |
| 120° | 5.2 | 6.2 | 6.8 | 7.2 | 7.5 | 7.8 | 8.4 |
| 135° | 4.7 | 5.8 | 6.5 | 7.0 | 7.3 | 7.6 | 8.3 |
| 150° | 4.0 | 5.1 | 5.9 | 6.5 | 6.9 | 7.3 | 7.9 |
| Beat VMG | 3.4 | 4.1 | 4.5 | 4.7 | 4.8 | 4.9 | 4.9 |
| Run VMG | 3.5 | 4.4 | 5.2 | 5.8 | 6.4 | 6.8 | 7.4 |
Estimated Value
Low ConfidenceEstimated Cost of Ownership
Based on 33.75ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
20 reported issues across 7 systems for the S2 10.3, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a S2 10.3? 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 20 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
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