ISABELLA
RSA BALTIC 42Sail number RSA/RSA1010
GPH
621
OSN
600.7
LOA
12.75 m
Displacement
10047 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6503
Medium
0.8917
High
1.0436
Triple Offshore
Low
0.8352
Medium
1.0943
High
1.2316
Boat Specifications
Dimensions
- Length overall
- 12.75 m
- Beam
- 4.06 m
- Draft
- 2.46 m
- Displacement
- 10047 kg
- Crew weight
- 756 kg
- Wetted surface
- 35.84 m²
Sails
- Mainsail
- 35.15 m²
- Genoa
- 66.26 m²
- Spinnaker
- 117.13 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- BALTIC 42
- Builder
- CEN MARINE
- Designer
- DOUG PETERSON
- Year built
- 1981
- Stability index
- 123.8
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.3 | 5.58 | 5.79 | 5.71 | 5.45 | 5.32 | 4.85 | 4.13 |
| 8 | 6.26 | 6.56 | 6.78 | 6.73 | 6.64 | 6.48 | 5.95 | 5.22 |
| 10 | 6.98 | 7.17 | 7.31 | 7.31 | 7.38 | 7.3 | 6.9 | 6.14 |
| 12 | 7.31 | 7.47 | 7.59 | 7.62 | 7.77 | 7.72 | 7.46 | 6.97 |
| 14 | 7.48 | 7.64 | 7.8 | 7.86 | 8.09 | 8.06 | 7.82 | 7.47 |
| 16 | 7.56 | 7.75 | 7.97 | 8.07 | 8.38 | 8.4 | 8.16 | 7.8 |
| 20 | 7.63 | 7.84 | 8.19 | 8.45 | 8.71 | 9 | 8.88 | 8.45 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.5 | 145.7° | 3.57 |
| 8 | 40.6° | 4.2 | 150.5° | 4.52 |
| 10 | 40.8° | 4.76 | 152° | 5.33 |
| 12 | 39.4° | 5.18 | 154.7° | 6.09 |
| 14 | 38.1° | 5.37 | 164° | 6.71 |
| 16 | 37.5° | 5.47 | 176.6° | 7.24 |
| 20 | 37.2° | 5.53 | 179° | 7.91 |
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