UN MAR SIN BARRERAS
ESP SONAR 23Sail number ESP/ESP551_C
GPH
723.6
OSN
701.5
LOA
7.067 m
Displacement
940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5644
Medium
0.7591
High
0.8636
Triple Offshore
Low
0.7259
Medium
0.9316
High
1.0671
Boat Specifications
Dimensions
- Length overall
- 7.067 m
- Beam
- 2.38 m
- Draft
- 1.19 m
- Displacement
- 940 kg
- Crew weight
- 310 kg
- Wetted surface
- 10.14 m²
Sails
- Mainsail
- 18.15 m²
- Genoa
- 9.08 m²
- Spinnaker
- 29.59 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SONAR 23
- Builder
- SONAR (UK) LDT
- Designer
- KIRBY
- Year built
- 1979
- Stability index
- 113.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.44 | 4.68 | 4.89 | 5.03 | 5.04 | 4.9 | 4.44 | 3.74 |
| 8 | 5.24 | 5.45 | 5.6 | 5.82 | 5.85 | 5.75 | 5.39 | 4.72 |
| 10 | 5.68 | 5.83 | 5.98 | 6.31 | 6.38 | 6.26 | 5.93 | 5.51 |
| 12 | 5.95 | 6.13 | 6.33 | 6.75 | 6.92 | 6.78 | 6.4 | 6 |
| 14 | 6.15 | 6.41 | 6.69 | 6.99 | 7.54 | 7.35 | 6.89 | 6.44 |
| 16 | 6.23 | 6.55 | 7 | 7.3 | 8.17 | 8.1 | 7.47 | 6.9 |
| 20 | 6.23 | 6.62 | 7.26 | 8.03 | 9.13 | 10.29 | 9.28 | 8.08 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.2° | 2.92 | 146.4° | 3.24 |
| 8 | 42° | 3.5 | 151.4° | 4.09 |
| 10 | 41.4° | 3.91 | 156.1° | 4.83 |
| 12 | 39.6° | 4.2 | 170° | 5.44 |
| 14 | 38.8° | 4.33 | 178.4° | 5.91 |
| 16 | 38.9° | 4.34 | 178.4° | 6.31 |
| 20 | 40.8° | 4.26 | 176.6° | 7.19 |
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