BLUE SPIRIT
ITA First 31.7Sail number ITA/ITA14796
GPH
677.9
OSN
653.5
LOA
9.61 m
Displacement
3724 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5865
Medium
0.8182
High
0.9615
Triple Offshore
Low
0.7565
Medium
1.0069
High
1.1461
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.93 m
- Displacement
- 3724 kg
- Crew weight
- 450 kg
- Wetted surface
- 21.66 m²
Sails
- Mainsail
- 25.11 m²
- Genoa
- 23.78 m²
- Spinnaker
- 58.48 m²
- Asymmetric spinnaker
- 0 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 | 4.71 | 4.98 | 5.14 | 5.08 | 5.14 | 4.96 | 4.44 | 3.75 |
| 8 | 5.64 | 5.89 | 6.07 | 6.13 | 6.23 | 6.07 | 5.54 | 4.83 |
| 10 | 6.26 | 6.47 | 6.63 | 6.77 | 6.88 | 6.79 | 6.38 | 5.74 |
| 12 | 6.65 | 6.82 | 6.97 | 7.13 | 7.3 | 7.23 | 6.93 | 6.46 |
| 14 | 6.87 | 7.04 | 7.22 | 7.34 | 7.67 | 7.62 | 7.34 | 6.95 |
| 16 | 6.98 | 7.18 | 7.43 | 7.52 | 7.99 | 7.99 | 7.73 | 7.33 |
| 20 | 7.04 | 7.28 | 7.69 | 7.96 | 8.44 | 8.75 | 8.58 | 8.08 |
| 24 | 7.01 | 7.28 | 7.77 | 8.26 | 8.77 | 9.43 | 9.84 | 8.98 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.8° | 3.08 | 145.2° | 3.25 |
| 8 | 41.6° | 3.78 | 149.2° | 4.18 |
| 10 | 40.1° | 4.3 | 152.8° | 4.98 |
| 12 | 38.8° | 4.68 | 157.7° | 5.68 |
| 14 | 37.8° | 4.89 | 169.1° | 6.28 |
| 16 | 37.6° | 4.98 | 177.2° | 6.78 |
| 20 | 37.9° | 5 | 178.3° | 7.5 |
| 24 | 39.1° | 4.89 | 178.1° | 8.21 |
Loading polar chart…