GROTE BIM BAM
GER DE RIDDER 30'Sail number GER/GER7442
GPH
661
OSN
640.7
LOA
9.19 m
Displacement
3075 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6974
Medium
0.9458
High
1.0812
Triple Offshore
Low
0.8931
Medium
1.1532
High
1.287
Boat Specifications
Dimensions
- Length overall
- 9.19 m
- Beam
- 2.97 m
- Draft
- 1.91 m
- Displacement
- 3075 kg
- Crew weight
- 380 kg
- Wetted surface
- 20.14 m²
Sails
- Mainsail
- 25.72 m²
- Genoa
- 22.22 m²
- Spinnaker
- 62.7 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- DE RIDDER 30'
- Builder
- JW. BOOD NIJKERK
- Designer
- JAC. DE RIDDER
- Year built
- 1997
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.9 | 5.14 | 5.33 | 5.29 | 5.35 | 5.2 | 4.72 | 4.01 |
| 8 | 5.84 | 6.08 | 6.25 | 6.34 | 6.43 | 6.3 | 5.81 | 5.06 |
| 10 | 6.43 | 6.59 | 6.71 | 6.82 | 6.95 | 6.87 | 6.59 | 5.96 |
| 12 | 6.67 | 6.82 | 6.98 | 7.01 | 7.32 | 7.28 | 7.01 | 6.62 |
| 14 | 6.76 | 6.94 | 7.18 | 7.29 | 7.63 | 7.74 | 7.42 | 7.01 |
| 16 | 6.8 | 6.99 | 7.33 | 7.56 | 7.85 | 8.17 | 7.9 | 7.39 |
| 20 | 6.88 | 7.05 | 7.43 | 7.97 | 8.24 | 8.7 | 9.05 | 8.31 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 3.27 | 145.8° | 3.47 |
| 8 | 40.5° | 3.95 | 149.9° | 4.38 |
| 10 | 39.5° | 4.48 | 151.6° | 5.17 |
| 12 | 38.2° | 4.75 | 159° | 5.85 |
| 14 | 37.6° | 4.84 | 180° | 6.46 |
| 16 | 37.5° | 4.87 | 180° | 6.88 |
| 20 | 37.5° | 4.95 | 180° | 7.62 |
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