NUBA II
ESP PROTOTIPO TWO TONSail number ESP/ESP2525
GPH
568.7
OSN
552.7
LOA
13.295 m
Displacement
7139 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7131
Medium
0.9671
High
1.1178
Triple Offshore
Low
0.9217
Medium
1.1905
High
1.3368
Boat Specifications
Dimensions
- Length overall
- 13.295 m
- Beam
- 4.19 m
- Draft
- 2.63 m
- Displacement
- 7139 kg
- Crew weight
- 600 kg
- Wetted surface
- 31.99 m²
Sails
- Mainsail
- 57.26 m²
- Genoa
- 53.86 m²
- Spinnaker
- 121.64 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- PROTOTIPO TWO TON
- Builder
- BIANCA
- Designer
- JOUBERT/NIVELT
- Year built
- 1985
- Stability index
- 123.4
Velocity Prediction
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.89 | 6.22 | 6.5 | 6.42 | 6.04 | 5.87 | 5.29 | 4.45 |
| 8 | 7.02 | 7.29 | 7.48 | 7.46 | 7.34 | 7.2 | 6.58 | 5.6 |
| 10 | 7.58 | 7.78 | 7.95 | 7.97 | 8.02 | 7.94 | 7.56 | 6.68 |
| 12 | 7.81 | 8.02 | 8.27 | 8.35 | 8.5 | 8.46 | 8.13 | 7.56 |
| 14 | 7.93 | 8.17 | 8.52 | 8.69 | 8.89 | 8.96 | 8.64 | 8.1 |
| 16 | 8 | 8.26 | 8.67 | 8.98 | 9.14 | 9.42 | 9.16 | 8.58 |
| 20 | 8.09 | 8.36 | 8.85 | 9.35 | 9.78 | 10.05 | 10.33 | 9.61 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.89 | 141.2° | 3.85 |
| 8 | 41.2° | 4.71 | 147.8° | 4.85 |
| 10 | 39.6° | 5.28 | 148.7° | 5.79 |
| 12 | 38.4° | 5.54 | 155.2° | 6.62 |
| 14 | 37.6° | 5.68 | 163.1° | 7.25 |
| 16 | 37.2° | 5.77 | 175.7° | 7.81 |
| 20 | 36.6° | 5.88 | 177.2° | 8.73 |
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