COCO'
ITA SURPRISESail number ITA/ITA1440SU
GPH
686.1
OSN
665.5
LOA
7.64 m
Displacement
1286 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5981
Medium
0.8077
High
0.9165
Triple Offshore
Low
0.7687
Medium
0.9825
High
1.112
Boat Specifications
Dimensions
- Length overall
- 7.64 m
- Beam
- 2.38 m
- Draft
- 1.58 m
- Displacement
- 1286 kg
- Crew weight
- 400 kg
- Wetted surface
- 13.13 m²
Sails
- Mainsail
- 19.07 m²
- Genoa
- 17.05 m²
- Spinnaker
- 41.15 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SURPRISE
- Builder
- Archambault
- Designer
- JOUBERT-NIVELT
- Year built
- 1977
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.89 | 5.15 | 5.34 | 5.27 | 5.21 | 5.04 | 4.51 | 3.78 |
| 8 | 5.71 | 5.88 | 6 | 6.04 | 6.08 | 5.98 | 5.5 | 4.77 |
| 10 | 6.1 | 6.23 | 6.35 | 6.48 | 6.58 | 6.48 | 6.18 | 5.63 |
| 12 | 6.29 | 6.47 | 6.7 | 6.79 | 7.15 | 7.03 | 6.64 | 6.22 |
| 14 | 6.37 | 6.6 | 6.99 | 7.16 | 7.68 | 7.66 | 7.17 | 6.64 |
| 16 | 6.41 | 6.67 | 7.14 | 7.54 | 8.06 | 8.37 | 7.8 | 7.13 |
| 20 | 6.43 | 6.7 | 7.27 | 7.96 | 8.75 | 9.51 | 9.54 | 8.35 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42° | 3.23 | 147° | 3.27 |
| 8 | 40.5° | 3.89 | 151° | 4.13 |
| 10 | 38.2° | 4.38 | 153° | 4.9 |
| 12 | 36.8° | 4.58 | 171° | 5.6 |
| 14 | 36° | 4.65 | 180° | 6.12 |
| 16 | 36° | 4.67 | 180° | 6.51 |
| 20 | 36.8° | 4.64 | 180° | 7.44 |
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