CALM DAYS
ESP FIRST 235 MODSail number ESP/ESP631_C
GPH
741.1
OSN
718.1
LOA
6.578 m
Displacement
1336 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5612
Medium
0.7505
High
0.8526
Triple Offshore
Low
0.7153
Medium
0.9085
High
1.0188
Boat Specifications
Dimensions
- Length overall
- 6.578 m
- Beam
- 2.49 m
- Draft
- 1.64 m
- Displacement
- 1336 kg
- Crew weight
- 250 kg
- Wetted surface
- 11.3 m²
Sails
- Mainsail
- 17.61 m²
- Genoa
- 10.84 m²
- Spinnaker
- 32.41 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 235 MOD
- Builder
- BENETEAU
- Designer
- BERRET
- Year built
- 1986
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.48 | 4.69 | 4.82 | 4.84 | 4.86 | 4.69 | 4.23 | 3.61 |
| 8 | 5.2 | 5.37 | 5.5 | 5.62 | 5.66 | 5.55 | 5.15 | 4.56 |
| 10 | 5.6 | 5.73 | 5.85 | 6.03 | 6.12 | 6.03 | 5.77 | 5.33 |
| 12 | 5.83 | 5.97 | 6.13 | 6.34 | 6.52 | 6.45 | 6.18 | 5.84 |
| 14 | 5.97 | 6.14 | 6.37 | 6.53 | 6.9 | 6.86 | 6.59 | 6.22 |
| 16 | 6.04 | 6.24 | 6.56 | 6.73 | 7.25 | 7.28 | 7.01 | 6.6 |
| 20 | 6.08 | 6.34 | 6.79 | 7.17 | 7.75 | 8.27 | 8.07 | 7.44 |
| 24 | 6.09 | 6.37 | 6.89 | 7.47 | 8.17 | 9.13 | 10.04 | 8.71 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 2.99 | 147.1° | 3.12 |
| 8 | 39.9° | 3.56 | 151.6° | 3.95 |
| 10 | 38.5° | 3.96 | 156.1° | 4.66 |
| 12 | 37.1° | 4.2 | 168.7° | 5.28 |
| 14 | 36.8° | 4.3 | 178.1° | 5.76 |
| 16 | 37.3° | 4.34 | 178.6° | 6.12 |
| 20 | 38.4° | 4.31 | 178.6° | 6.84 |
| 24 | 40.4° | 4.22 | 175.7° | 7.67 |
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