HARMONY 42 (PONCIN)
Specifications
Hull
| LOA | 42.19 ft |
| LWL | 36.58 ft |
| Beam | 13.09 ft |
| Draft | 6.73 ft |
| Displacement | 19,753 lb |
| Ballast | 6,635 lb |
| Hull speed1.34·√LWL | 8.1 kn |
About the HARMONY 42 (PONCIN)
Hull Length: 12.42m / 40.75 ft Optional Tandem keel (cast iron): - Draft: 1.55m / 5.09ft - Ballast: 3,100kg / 6,834lbs Available with 55 hp engine. Available with 505 l / 133 gal water tank. Thanks to Nick Vass for his help supplying information and brochures.
The Harmony 42 is a fractional sloop designed by Mortain & Mavrikios and built by Harmony Yachts (Groupe Poncin Yachts) between 2005 and 2011. With a displacement of 19753.0 lb and a comfort ratio of 25.97, this vessel offers a balanced blend of performance and stability, though the exact number of hulls built remains unconfirmed in available data.
- Best for:
- This boat suits coastal cruisers and offshore adventurers who prioritize a comfortable motion and reliable performance, supported by a robust fractional sloop rig and substantial ballast of 6635.0 lb.
- Bluewater capability:
- With a low capsize ratio of 1.94 and a displacement of 19753.0 lb, the Harmony 42 demonstrates strong offshore suitability and stability for bluewater cruising.
- Comparables:
- Comparable vessels include the Beneteau Oceanis 423 and Jeanneau Sun Odyssey 42.2, which share similar production eras and fractional sloop configurations, though the Harmony distinguishes itself with a heavier displacement and distinct French build quality.
Performance
ORC Performance Data(2 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 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 20 | 24 |
|---|---|---|---|---|---|---|---|---|---|
| 52° | 3.5 | 4.8 | 5.9 | 6.7 | 7.2 | 7.6 | 7.8 | 7.9 | 8.0 |
| 60° | 3.7 | 5.1 | 6.2 | 7.0 | 7.5 | 7.8 | 8.0 | 8.2 | 8.2 |
| 75° | 4.0 | 5.6 | 6.7 | 7.4 | 7.8 | 8.0 | 8.3 | 8.6 | 8.8 |
| 90° | 4.3 | 5.9 | 7.1 | 7.8 | 8.1 | 8.4 | 8.5 | 8.8 | 9.2 |
| 110° | 4.2 | 5.8 | 7.1 | 7.8 | 8.3 | 8.7 | 9.1 | 9.6 | 10.1 |
| 120° | 4.0 | 5.7 | 6.9 | 7.7 | 8.2 | 8.7 | 9.1 | 10.0 | 10.7 |
| 135° | 3.5 | 5.0 | 6.3 | 7.3 | 7.9 | 8.3 | 8.8 | 9.7 | 10.9 |
| 150° | 2.9 | 4.2 | 5.4 | 6.4 | 7.2 | 7.8 | 8.2 | 8.9 | 9.7 |
| Beat VMG | 2.2 | 3.1 | 3.9 | 4.5 | 4.9 | 5.3 | 5.4 | 5.5 | 5.5 |
| Run VMG | 2.5 | 3.6 | 4.7 | 5.5 | 6.3 | 6.8 | 7.2 | 7.9 | 8.6 |
Market Price
Estimated Cost of Ownership
Based on 42.19ft LOA. Actual costs vary by condition, usage, and local rates.
Articles & Reviews
Known Issues & Pre-Purchase Inspection
We don't have enough data on the HARMONY 42 (PONCIN)yet to publish model-specific findings we'd stand behind — but here's a free general inspection checklist, built from our research into what actually goes wrong on boats of this kind.
Drawn from 7,029 documented issues across 2,391 models, ordered so the areas that most often turn up problems come first.
Own a HARMONY 42 (PONCIN)? Reports from owners are what turn this into a model-specific checklist — and they're the reason the boats above it have one.
Similar Sailboats
Which engine powers your HARMONY 42 (PONCIN)?
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.
Already know your engine? Search all engines → to find its exact parts.
Used sails that fit the HARMONY 42 (PONCIN)
Checking eBay for sails sized to this boat's rig…