MAR CLARA UNO
ESP FIRST 31.7Sail number ESP/ESP6175_C
GPH
681
OSN
658
LOA
9.61 m
Displacement
3712 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5858
Medium
0.8056
High
0.9271
Triple Offshore
Low
0.7556
Medium
1.0021
High
1.1314
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.92 m
- Displacement
- 3712 kg
- Crew weight
- 300 kg
- Wetted surface
- 21.47 m²
Sails
- Mainsail
- 24.09 m²
- Genoa
- 24.75 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 63.4 m²
Design
- Type
- FIRST 31.7
- Builder
- BENETEAU
- Designer
- FINOT
- Year built
- 1998
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.64 | 4.9 | 5.07 | 5.1 | 5.17 | 5 | 4.48 | 3.8 |
| 8 | 5.58 | 5.83 | 6.01 | 6.16 | 6.28 | 6.13 | 5.63 | 4.88 |
| 10 | 6.22 | 6.43 | 6.6 | 6.8 | 6.93 | 6.85 | 6.49 | 5.76 |
| 12 | 6.61 | 6.79 | 6.95 | 7.16 | 7.37 | 7.31 | 7.04 | 6.41 |
| 14 | 6.82 | 7 | 7.21 | 7.36 | 7.76 | 7.75 | 7.47 | 6.83 |
| 16 | 6.91 | 7.12 | 7.41 | 7.52 | 8.11 | 8.17 | 7.91 | 7.15 |
| 20 | 6.96 | 7.2 | 7.63 | 7.96 | 8.57 | 9.06 | 8.88 | 7.79 |
| 24 | 6.92 | 7.19 | 7.72 | 8.23 | 8.97 | 9.8 | 10.46 | 8.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.7° | 3.03 | 144.4° | 3.29 |
| 8 | 41.6° | 3.74 | 146.7° | 4.22 |
| 10 | 40.2° | 4.26 | 147.1° | 4.99 |
| 12 | 39.2° | 4.61 | 147.8° | 5.55 |
| 14 | 38.5° | 4.8 | 149.3° | 5.91 |
| 16 | 38.3° | 4.87 | 172.7° | 6.38 |
| 20 | 38.8° | 4.87 | 176.3° | 7.15 |
| 24 | 40.1° | 4.75 | 175.7° | 7.78 |
Loading polar chart…