HMS SURPRISE
ESP VROLIJK 37Sail number ESP/ESP6747
GPH
613.3
OSN
595.2
LOA
11 m
Displacement
5316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6676
Medium
0.8991
High
1.0237
Triple Offshore
Low
0.8585
Medium
1.1041
High
1.2257
Boat Specifications
Dimensions
- Length overall
- 11 m
- Beam
- 3.25 m
- Draft
- 2.22 m
- Displacement
- 5316 kg
- Crew weight
- 550 kg
- Wetted surface
- 26.1 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
- Stability index
- 123.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.48 | 5.74 | 5.91 | 5.79 | 5.74 | 5.54 | 4.96 | 4.15 |
| 8 | 6.47 | 6.7 | 6.84 | 6.84 | 6.88 | 6.7 | 6.13 | 5.29 |
| 10 | 7.02 | 7.2 | 7.34 | 7.4 | 7.52 | 7.4 | 6.99 | 6.28 |
| 12 | 7.23 | 7.44 | 7.64 | 7.69 | 7.95 | 7.88 | 7.53 | 7.04 |
| 14 | 7.33 | 7.55 | 7.84 | 7.99 | 8.31 | 8.32 | 7.98 | 7.54 |
| 16 | 7.39 | 7.62 | 7.96 | 8.23 | 8.54 | 8.73 | 8.44 | 7.96 |
| 20 | 7.43 | 7.68 | 8.1 | 8.54 | 8.93 | 9.39 | 9.48 | 8.84 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.63 | 143.3° | 3.6 |
| 8 | 40.6° | 4.41 | 148.7° | 4.59 |
| 10 | 39.3° | 4.88 | 152.3° | 5.45 |
| 12 | 38.4° | 5.08 | 158.3° | 6.2 |
| 14 | 38.2° | 5.17 | 170° | 6.84 |
| 16 | 38.7° | 5.22 | 177.2° | 7.36 |
| 20 | 39.4° | 5.21 | 178.1° | 8.17 |
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