PAW
ESP IW 31Sail number ESP/ESP11057
GPH
755.6
OSN
729.3
LOA
9.345 m
Displacement
3740 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5365
Medium
0.7344
High
0.8493
Triple Offshore
Low
0.686
Medium
0.9012
High
1.0075
Boat Specifications
Dimensions
- Length overall
- 9.345 m
- Beam
- 2.68 m
- Draft
- 1.68 m
- Displacement
- 3740 kg
- Crew weight
- 404 kg
- Wetted surface
- 18 m²
Sails
- Mainsail
- 17.63 m²
- Genoa
- 26.68 m²
- Spinnaker
- 49.09 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- IW 31
- Builder
- IW Varvet
- Designer
- Sparkman&Stephens
- Year built
- 1975
- Stability index
- 119.7
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.3 | 4.52 | 4.64 | 4.54 | 4.58 | 4.44 | 4.01 | 3.45 |
| 8 | 5.1 | 5.31 | 5.47 | 5.43 | 5.55 | 5.42 | 4.98 | 4.41 |
| 10 | 5.63 | 5.82 | 5.97 | 6.03 | 6.16 | 6.08 | 5.75 | 5.21 |
| 12 | 5.94 | 6.1 | 6.26 | 6.33 | 6.51 | 6.47 | 6.24 | 5.86 |
| 14 | 6.09 | 6.26 | 6.45 | 6.5 | 6.76 | 6.75 | 6.58 | 6.28 |
| 16 | 6.15 | 6.33 | 6.57 | 6.68 | 6.94 | 7 | 6.86 | 6.59 |
| 20 | 6.21 | 6.4 | 6.68 | 6.91 | 7.19 | 7.41 | 7.4 | 7.11 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 2.82 | 147.5° | 2.99 |
| 8 | 41.2° | 3.43 | 151.4° | 3.83 |
| 10 | 40.2° | 3.85 | 154.7° | 4.54 |
| 12 | 39.6° | 4.12 | 160.4° | 5.17 |
| 14 | 39.4° | 4.24 | 173° | 5.73 |
| 16 | 39.4° | 4.31 | 177.2° | 6.16 |
| 20 | 39.4° | 4.35 | 179° | 6.74 |
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