SUMMIT 40
Specifications
Hull
| LOA | 39.73 ft |
| LWL | 34.78 ft |
| Beam | 12.14 ft |
| Draft | 8.23 ft |
| Displacement | 15,653 lb |
| Ballast | 7,275.5 lb |
| Hull speed1.34·√LWL | 7.9 kn |
Rig & Sails
| Iforetriangle height | 53.31 ft |
| Jforetriangle base | 15.42 ft |
| Pmainsail luff | 52.49 ft |
| Emainsail foot | 17.22 ft |
| FLforestay | 15.4 ft |
| Mainsail | 899.1 sq ft |
| Jib (100%) | 411 sq ft |
| Spinnaker | 1,077.8 sq ft |
About the SUMMIT 40
Originally called the KING 40. SPL with pole: 5.38m / 17.64'
Direct variant of the SUMMIT 40
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
ORC Performance Data(1 certificate)
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 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 24 |
|---|---|---|---|---|---|---|---|---|---|
| 52° | 4.5 | 6.0 | 7.1 | 7.5 | 7.8 | 7.9 | 8.0 | 8.0 | 8.1 |
| 60° | 4.8 | 6.3 | 7.3 | 7.7 | 7.9 | 8.1 | 8.2 | 8.3 | 8.3 |
| 75° | 5.0 | 6.5 | 7.4 | 7.8 | 8.1 | 8.3 | 8.5 | 8.7 | 8.8 |
| 90° | 4.8 | 6.4 | 7.4 | 7.9 | 8.2 | 8.5 | 8.7 | 9.1 | 9.4 |
| 110° | 4.8 | 6.5 | 7.6 | 8.2 | 8.6 | 8.8 | 9.1 | 9.6 | 10.0 |
| 120° | 4.7 | 6.3 | 7.5 | 8.1 | 8.6 | 9.1 | 9.5 | 10.1 | 10.8 |
| 135° | 4.1 | 5.7 | 7.0 | 7.8 | 8.3 | 8.8 | 9.3 | 10.8 | 12.8 |
| 150° | 3.4 | 4.8 | 6.1 | 7.1 | 7.8 | 8.2 | 8.7 | 9.8 | 11.7 |
| Beat VMG | 2.9 | 4.0 | 4.8 | 5.3 | 5.5 | 5.7 | 5.8 | 5.8 | 5.8 |
| Run VMG | 2.9 | 4.2 | 5.2 | 6.1 | 6.8 | 7.4 | 7.9 | 8.8 | 10.2 |
Pricing
We don't have market pricing data for the SUMMIT 40 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 39.73ft LOA. Actual costs vary by condition, usage, and local rates.
Known Issues & Pre-Purchase Inspection
1 documented issues across 1 systems, documented on the near-identical sister model KING 40. The SUMMIT 40 shares its hull, rig and keel, so these findings apply.
Unlock the full inspection report
Thinking of buying a SUMMIT 40? 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 1 specific issues — severity, symptoms & fixes (from sister model KING 40, 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
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Which engine powers your SUMMIT 40?
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.
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Used sails that fit the SUMMIT 40
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