UN MAR SIN BARRERAS
ESP SONAR 23Sail number ESP/ESP551_C
GPH
738.9
OSN
720.5
LOA
7 m
Displacement
940 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6403
Medium
0.8387
High
0.9217
Triple Offshore
Low
0.8189
Medium
1.0201
High
1.1269
Boat Specifications
Dimensions
- Length overall
- 7 m
- Beam
- 2.41 m
- Draft
- 1.19 m
- Displacement
- 940 kg
- Crew weight
- 310 kg
- Wetted surface
- 9.34 m²
Sails
- Mainsail
- 18.14 m²
- Genoa
- 9.08 m²
- Spinnaker
- 29.52 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SONAR 23
- Builder
- SONAR (UK) LDT
- Designer
- KIRBY
- Year built
- 1979
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.45 | 4.69 | 4.9 | 5.06 | 5.09 | 4.96 | 4.51 | 3.83 |
| 8 | 5.19 | 5.37 | 5.49 | 5.7 | 5.73 | 5.65 | 5.36 | 4.77 |
| 10 | 5.54 | 5.68 | 5.8 | 6.1 | 6.19 | 6.1 | 5.82 | 5.47 |
| 12 | 5.72 | 5.9 | 6.1 | 6.39 | 6.66 | 6.55 | 6.24 | 5.88 |
| 14 | 5.8 | 6.04 | 6.36 | 6.55 | 7.08 | 7.02 | 6.67 | 6.28 |
| 16 | 5.81 | 6.09 | 6.52 | 6.8 | 7.4 | 7.58 | 7.16 | 6.69 |
| 20 | 5.81 | 6.1 | 6.6 | 7.17 | 7.97 | 8.74 | 8.86 | 7.74 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 2.93 | 148.1° | 3.31 |
| 8 | 42° | 3.49 | 151.7° | 4.14 |
| 10 | 40.4° | 3.87 | 159.3° | 4.83 |
| 12 | 39.2° | 4.05 | 180° | 5.43 |
| 14 | 39.5° | 4.07 | 180° | 5.83 |
| 16 | 40.4° | 4.03 | 180° | 6.21 |
| 20 | 42.4° | 3.93 | 180° | 7 |
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