HMS SURPRISE
ESP VROLIJK 37Sail number ESP/ESP6747
GPH
613.6
OSN
596.2
LOA
11 m
Displacement
5316 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6603
Medium
0.8974
High
1.0276
Triple Offshore
Low
0.8537
Medium
1.1052
High
1.2323
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 | 5.35 | 5.65 | 5.89 | 5.83 | 5.78 | 5.58 | 5 | 4.2 |
| 8 | 6.4 | 6.67 | 6.87 | 6.93 | 6.96 | 6.79 | 6.17 | 5.31 |
| 10 | 7.03 | 7.22 | 7.35 | 7.47 | 7.55 | 7.45 | 7.06 | 6.31 |
| 12 | 7.25 | 7.45 | 7.65 | 7.71 | 7.99 | 7.9 | 7.56 | 7.1 |
| 14 | 7.33 | 7.54 | 7.86 | 8.03 | 8.36 | 8.39 | 8.01 | 7.57 |
| 16 | 7.37 | 7.59 | 7.97 | 8.32 | 8.61 | 8.88 | 8.49 | 7.98 |
| 20 | 7.48 | 7.71 | 8.03 | 8.65 | 9.2 | 9.5 | 9.62 | 8.92 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.52 | 144.2° | 3.64 |
| 8 | 41.4° | 4.28 | 148.7° | 4.6 |
| 10 | 40.6° | 4.83 | 151.4° | 5.47 |
| 12 | 39.3° | 5.07 | 157.4° | 6.24 |
| 14 | 39.3° | 5.16 | 169.4° | 6.88 |
| 16 | 39° | 5.2 | 178.1° | 7.39 |
| 20 | 39.1° | 5.29 | 178.1° | 8.19 |
Loading polar chart…