BLAUMARINA I
ESP FIRST 31.7Sail number ESP/ESP5285
GPH
674.8
OSN
654.3
LOA
9.49 m
Displacement
3644 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5961
Medium
0.8171
High
0.9371
Triple Offshore
Low
0.7697
Medium
1.0079
High
1.127
Boat Specifications
Dimensions
- Length overall
- 9.49 m
- Beam
- 3.22 m
- Draft
- 1.92 m
- Displacement
- 3644 kg
- Crew weight
- 380 kg
- Wetted surface
- 22.04 m²
Sails
- Mainsail
- 24.83 m²
- Genoa
- 27.59 m²
- Spinnaker
- 59.28 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 | 4.83 | 5.11 | 5.33 | 5.26 | 5.18 | 5.01 | 4.52 | 3.82 |
| 8 | 5.72 | 6 | 6.22 | 6.2 | 6.28 | 6.13 | 5.58 | 4.86 |
| 10 | 6.36 | 6.56 | 6.72 | 6.79 | 6.89 | 6.81 | 6.45 | 5.76 |
| 12 | 6.66 | 6.84 | 7 | 7.08 | 7.28 | 7.21 | 6.94 | 6.5 |
| 14 | 6.76 | 6.96 | 7.2 | 7.3 | 7.65 | 7.61 | 7.31 | 6.95 |
| 16 | 6.8 | 7.01 | 7.34 | 7.55 | 7.95 | 8.03 | 7.73 | 7.29 |
| 20 | 6.78 | 7.02 | 7.43 | 7.93 | 8.33 | 8.75 | 8.69 | 8.1 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.8° | 3.16 | 146° | 3.31 |
| 8 | 41.2° | 3.82 | 150° | 4.21 |
| 10 | 40.5° | 4.33 | 152° | 4.99 |
| 12 | 39.8° | 4.64 | 157° | 5.7 |
| 14 | 39.2° | 4.73 | 180° | 6.33 |
| 16 | 39° | 4.76 | 180° | 6.82 |
| 20 | 39.8° | 4.7 | 180° | 7.51 |
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