Double Helix
RSA Mount Gay 30Mod.Sail number RSA/RSA4601
GPH
578.4
OSN
563.5
LOA
9.805 m
Displacement
3290 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7258
Medium
0.9445
High
1.0681
Triple Offshore
Low
0.9275
Medium
1.1579
High
1.3022
Boat Specifications
Dimensions
- Length overall
- 9.805 m
- Beam
- 3.28 m
- Draft
- 2.26 m
- Displacement
- 3290 kg
- Crew weight
- 593 kg
- Wetted surface
- 22.59 m²
Sails
- Mainsail
- 40.8 m²
- Genoa
- 26.96 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 110.21 m²
Design
- Type
- Mount Gay 30Mod.
- Builder
- HARVEY
- Designer
- SIMONIS
- Year built
- 2022
- Stability index
- 116
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.85 | 6.11 | 6.28 | 6.47 | 6.26 | 6.06 | 5.45 | 4.61 |
| 8 | 6.77 | 6.94 | 7.1 | 7.28 | 7.21 | 7.14 | 6.71 | 5.82 |
| 10 | 7.19 | 7.35 | 7.49 | 7.76 | 7.81 | 7.78 | 7.45 | 6.78 |
| 12 | 7.36 | 7.57 | 7.84 | 8.08 | 8.31 | 8.39 | 8.08 | 7.42 |
| 14 | 7.47 | 7.71 | 8.08 | 8.32 | 8.86 | 8.97 | 8.77 | 7.89 |
| 16 | 7.55 | 7.81 | 8.24 | 8.62 | 9.38 | 9.44 | 9.61 | 8.45 |
| 20 | 7.64 | 7.93 | 8.46 | 9.08 | 10.21 | 10.98 | 11.91 | 10.27 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.8° | 3.89 | 143.9° | 4 |
| 8 | 39.6° | 4.7 | 147.5° | 5.04 |
| 10 | 37.2° | 5.14 | 150.1° | 5.88 |
| 12 | 36.6° | 5.32 | 150.9° | 6.43 |
| 14 | 36° | 5.43 | 148.4° | 6.84 |
| 16 | 35.8° | 5.5 | 145.7° | 7.32 |
| 20 | 36° | 5.53 | 141.2° | 8.9 |
Loading polar chart…