HMS SURPRISE
ESP VROLIJK 37Sail number ESP/ESP6747
GPH
612.5
OSN
596.1
LOA
11 m
Displacement
5316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6644
Medium
0.8975
High
1.0249
Triple Offshore
Low
0.8585
Medium
1.1051
High
1.2299
Boat Specifications
Dimensions
- Length overall
- 11 m
- Beam
- 3.25 m
- Draft
- 2.22 m
- Displacement
- 5316 kg
- Crew weight
- 550 kg
- Wetted surface
- 26.35 m²
Sails
- Mainsail
- 45.69 m²
- Genoa
- 29.21 m²
- Spinnaker
- 80.71 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- VROLIJK 37
- Builder
- QBOATS
- Designer
- JUDEL/VROLIJK
- Year built
- 2003
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.38 | 5.68 | 5.93 | 5.89 | 5.81 | 5.62 | 5.05 | 4.24 |
| 8 | 6.41 | 6.69 | 6.89 | 6.93 | 6.97 | 6.81 | 6.21 | 5.34 |
| 10 | 7.03 | 7.22 | 7.36 | 7.46 | 7.55 | 7.45 | 7.08 | 6.32 |
| 12 | 7.24 | 7.45 | 7.65 | 7.71 | 7.98 | 7.9 | 7.57 | 7.09 |
| 14 | 7.32 | 7.53 | 7.85 | 8.02 | 8.35 | 8.37 | 8 | 7.55 |
| 16 | 7.35 | 7.57 | 7.95 | 8.29 | 8.6 | 8.86 | 8.47 | 7.96 |
| 20 | 7.46 | 7.69 | 8.03 | 8.61 | 8.99 | 9.47 | 9.57 | 8.86 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.4° | 3.55 | 144.2° | 3.67 |
| 8 | 41.2° | 4.29 | 149° | 4.62 |
| 10 | 40.3° | 4.84 | 151° | 5.48 |
| 12 | 39° | 5.07 | 157° | 6.23 |
| 14 | 38.8° | 5.14 | 174° | 6.89 |
| 16 | 39° | 5.18 | 180° | 7.4 |
| 20 | 39.4° | 5.25 | 180° | 8.19 |
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