LLAMP
ESP SURPRISESail number ESP/ESP2768_C
GPH
714.7
OSN
689.8
LOA
7.65 m
Displacement
1435 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5618
Medium
0.779
High
0.9095
Triple Offshore
Low
0.7244
Medium
0.9503
High
1.0874
Boat Specifications
Dimensions
- Length overall
- 7.65 m
- Beam
- 2.38 m
- Draft
- 1.59 m
- Displacement
- 1435 kg
- Crew weight
- 400 kg
- Wetted surface
- 13.49 m²
Sails
- Mainsail
- 18.6 m²
- Genoa
- 15.31 m²
- Spinnaker
- 32.53 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SURPRISE
- Builder
- ARCHAMBAULT
- Designer
- JOUBERT-NIVELT
- Year built
- 1977
- Stability index
- 108.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.63 | 4.87 | 5.02 | 4.92 | 4.88 | 4.7 | 4.15 | 3.48 |
| 8 | 5.48 | 5.68 | 5.8 | 5.84 | 5.83 | 5.68 | 5.13 | 4.48 |
| 10 | 5.95 | 6.09 | 6.21 | 6.34 | 6.36 | 6.25 | 5.92 | 5.34 |
| 12 | 6.22 | 6.37 | 6.52 | 6.71 | 6.82 | 6.69 | 6.37 | 5.99 |
| 14 | 6.4 | 6.58 | 6.8 | 7 | 7.26 | 7.15 | 6.8 | 6.41 |
| 16 | 6.5 | 6.72 | 7.03 | 7.18 | 7.71 | 7.63 | 7.24 | 6.81 |
| 20 | 6.6 | 6.86 | 7.31 | 7.71 | 8.56 | 8.91 | 8.35 | 7.67 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43° | 3.05 | 146.6° | 3.02 |
| 8 | 41.2° | 3.71 | 151.4° | 3.88 |
| 10 | 39° | 4.19 | 153.8° | 4.64 |
| 12 | 37° | 4.51 | 161.9° | 5.33 |
| 14 | 36° | 4.66 | 176.3° | 5.9 |
| 16 | 35.8° | 4.73 | 179° | 6.3 |
| 20 | 36.1° | 4.77 | 178.4° | 7.06 |
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