PURANI
SUI SurpriseSail number SUI/SUI517
GPH
687.8
OSN
666.2
LOA
7.65 m
Displacement
1234 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6682
Medium
0.9085
High
1.0357
Triple Offshore
Low
0.8584
Medium
1.1047
High
1.2536
Boat Specifications
Dimensions
- Length overall
- 7.65 m
- Beam
- 2.38 m
- Draft
- 1.57 m
- Displacement
- 1234 kg
- Crew weight
- 400 kg
- Wetted surface
- 13.01 m²
Sails
- Mainsail
- 18.94 m²
- Genoa
- 16.45 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 | 4.81 | 5.05 | 5.24 | 5.18 | 5.19 | 5.02 | 4.5 | 3.76 |
| 8 | 5.67 | 5.84 | 5.95 | 6.03 | 6.07 | 5.97 | 5.49 | 4.76 |
| 10 | 6.09 | 6.21 | 6.32 | 6.48 | 6.58 | 6.47 | 6.18 | 5.63 |
| 12 | 6.29 | 6.47 | 6.69 | 6.76 | 7.15 | 7.03 | 6.64 | 6.22 |
| 14 | 6.37 | 6.6 | 6.98 | 7.14 | 7.67 | 7.67 | 7.18 | 6.65 |
| 16 | 6.42 | 6.67 | 7.14 | 7.53 | 8.01 | 8.38 | 7.81 | 7.15 |
| 20 | 6.45 | 6.71 | 7.26 | 7.93 | 8.69 | 9.43 | 9.59 | 8.37 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.19 | 146.7° | 3.25 |
| 8 | 40.7° | 3.86 | 150.6° | 4.12 |
| 10 | 38.2° | 4.37 | 152.3° | 4.9 |
| 12 | 36.3° | 4.6 | 166.6° | 5.58 |
| 14 | 35.7° | 4.67 | 180° | 6.12 |
| 16 | 35.6° | 4.7 | 180° | 6.51 |
| 20 | 36.1° | 4.69 | 180° | 7.44 |
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