BLAUMARINA I
ESP FIRST 31.7Sail number ESP/ESP5285
GPH
676.5
OSN
656.3
LOA
9.61 m
Displacement
3554 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6035
Medium
0.8121
High
0.9161
Triple Offshore
Low
0.7762
Medium
1.0028
High
1.1072
Boat Specifications
Dimensions
- Length overall
- 9.61 m
- Beam
- 3.21 m
- Draft
- 1.92 m
- Displacement
- 3554 kg
- Crew weight
- 225 kg
- Wetted surface
- 20.85 m²
Sails
- Mainsail
- 24.59 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
- Stability index
- 110.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.93 | 5.18 | 5.35 | 5.25 | 5.17 | 5.01 | 4.48 | 3.77 |
| 8 | 5.82 | 6.05 | 6.22 | 6.17 | 6.25 | 6.12 | 5.6 | 4.86 |
| 10 | 6.32 | 6.54 | 6.72 | 6.72 | 6.89 | 6.82 | 6.45 | 5.8 |
| 12 | 6.54 | 6.77 | 6.99 | 7.07 | 7.29 | 7.27 | 7 | 6.53 |
| 14 | 6.62 | 6.86 | 7.17 | 7.32 | 7.61 | 7.66 | 7.43 | 7.02 |
| 16 | 6.66 | 6.91 | 7.26 | 7.53 | 7.82 | 8.02 | 7.85 | 7.42 |
| 20 | 6.65 | 6.93 | 7.35 | 7.79 | 8.14 | 8.56 | 8.78 | 8.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.25 | 145.7° | 3.27 |
| 8 | 40.8° | 3.94 | 149.6° | 4.21 |
| 10 | 39.9° | 4.34 | 152.4° | 5.03 |
| 12 | 39.6° | 4.5 | 157.7° | 5.74 |
| 14 | 39.6° | 4.56 | 169.4° | 6.34 |
| 16 | 40° | 4.57 | 177.2° | 6.84 |
| 20 | 41.1° | 4.49 | 178.4° | 7.61 |
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