HMS SURPRISE
ESP VROLIJK 37Sail number ESP/ESP6747
GPH
612.2
OSN
593.7
LOA
11 m
Displacement
5316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.667
Medium
0.9028
High
1.0352
Triple Offshore
Low
0.8576
Medium
1.1067
High
1.2339
Boat Specifications
Dimensions
- Length overall
- 11 m
- Beam
- 3.25 m
- Draft
- 2.22 m
- Displacement
- 5316 kg
- Crew weight
- 600 kg
- Wetted surface
- 26.3 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 | 5.47 | 5.74 | 5.9 | 5.78 | 5.73 | 5.54 | 4.95 | 4.14 |
| 8 | 6.47 | 6.69 | 6.83 | 6.84 | 6.88 | 6.7 | 6.12 | 5.28 |
| 10 | 7.03 | 7.21 | 7.33 | 7.4 | 7.51 | 7.4 | 6.98 | 6.27 |
| 12 | 7.27 | 7.46 | 7.64 | 7.68 | 7.94 | 7.87 | 7.53 | 7.03 |
| 14 | 7.37 | 7.57 | 7.85 | 7.98 | 8.31 | 8.3 | 7.97 | 7.53 |
| 16 | 7.44 | 7.65 | 7.98 | 8.23 | 8.55 | 8.71 | 8.42 | 7.95 |
| 20 | 7.51 | 7.74 | 8.15 | 8.56 | 8.93 | 9.38 | 9.43 | 8.81 |
| 24 | 7.5 | 7.76 | 8.22 | 8.74 | 9.22 | 9.9 | 10.98 | 9.93 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.63 | 143.3° | 3.59 |
| 8 | 40.5° | 4.41 | 148.5° | 4.58 |
| 10 | 39.1° | 4.91 | 152.4° | 5.44 |
| 12 | 38.2° | 5.14 | 158.1° | 6.19 |
| 14 | 38.1° | 5.24 | 169.1° | 6.83 |
| 16 | 38° | 5.31 | 177.2° | 7.35 |
| 20 | 38.2° | 5.35 | 178.1° | 8.15 |
| 24 | 39.7° | 5.24 | 177.2° | 8.98 |
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