SEVEN SPIRIT
FRA SURPRISE MK2Sail number FRA/FRA22344
GPH
690.5
OSN
669.2
LOA
7.64 m
Displacement
1325 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6662
Medium
0.9066
High
1.0351
Triple Offshore
Low
0.8567
Medium
1.1
High
1.2442
Boat Specifications
Dimensions
- Length overall
- 7.64 m
- Beam
- 2.38 m
- Draft
- 1.58 m
- Displacement
- 1325 kg
- Crew weight
- 382 kg
- Wetted surface
- 13.07 m²
Sails
- Mainsail
- 18.9 m²
- Genoa
- 16 m²
- Spinnaker
- 41.08 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- SURPRISE MK2
- Builder
- ARCHAMBAULT
- Designer
- JOUBERT/NIVELT
- Year built
- 1977
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.84 | 5.02 | 5.27 | 5.19 | 5.18 | 4.99 | 4.43 | 3.73 |
| 8 | 5.66 | 5.84 | 5.97 | 6.02 | 6.06 | 5.95 | 5.46 | 4.72 |
| 10 | 6.07 | 6.19 | 6.3 | 6.45 | 6.54 | 6.44 | 6.16 | 5.6 |
| 12 | 6.27 | 6.44 | 6.63 | 6.71 | 7.07 | 6.96 | 6.6 | 6.2 |
| 14 | 6.36 | 6.56 | 6.91 | 7.05 | 7.55 | 7.53 | 7.1 | 6.6 |
| 16 | 6.4 | 6.64 | 7.06 | 7.4 | 7.87 | 8.19 | 7.67 | 7.07 |
| 20 | 6.44 | 6.68 | 7.19 | 7.81 | 8.43 | 9.18 | 9.33 | 8.2 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 3.2 | 146.6° | 3.23 |
| 8 | 40.4° | 3.86 | 150.8° | 4.09 |
| 10 | 38° | 4.37 | 152.1° | 4.87 |
| 12 | 36.2° | 4.59 | 170° | 5.57 |
| 14 | 35.5° | 4.67 | 180° | 6.1 |
| 16 | 35.3° | 4.72 | 180° | 6.48 |
| 20 | 35.4° | 4.72 | 180° | 7.35 |
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