Hamba
RSA Elvstrom 1/4 TonSail number RSA/RSA290
GPH
771.1
OSN
749.6
LOA
7.53 m
Displacement
1801 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.558
Medium
0.7251
High
0.804
Triple Offshore
Low
0.7026
Medium
0.8681
High
0.9448
Boat Specifications
Dimensions
- Length overall
- 7.53 m
- Beam
- 2.64 m
- Draft
- 1.48 m
- Displacement
- 1801 kg
- Crew weight
- 260 kg
- Wetted surface
- 11.95 m²
Sails
- Mainsail
- 13.66 m²
- Genoa
- 19.82 m²
- Spinnaker
- 43.1 m²
- Asymmetric spinnaker
- 36.1 m²
Design
- Type
- Elvstrom 1/4 Ton
- Builder
- Elvstrom & Kjareul
- Designer
- Elvstrom
- Year built
- 1977
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.45 | 4.62 | 4.7 | 4.6 | 4.67 | 4.54 | 4.15 | 3.59 |
| 8 | 5.09 | 5.22 | 5.3 | 5.33 | 5.42 | 5.34 | 5.02 | 4.48 |
| 10 | 5.39 | 5.5 | 5.6 | 5.68 | 5.79 | 5.76 | 5.56 | 5.19 |
| 12 | 5.55 | 5.66 | 5.79 | 5.89 | 6.07 | 6.07 | 5.9 | 5.62 |
| 14 | 5.62 | 5.76 | 5.94 | 6.03 | 6.32 | 6.34 | 6.2 | 5.93 |
| 16 | 5.66 | 5.81 | 6.05 | 6.18 | 6.52 | 6.59 | 6.5 | 6.21 |
| 20 | 5.67 | 5.86 | 6.16 | 6.41 | 6.79 | 7.04 | 7.07 | 6.77 |
| 24 | 5.62 | 5.84 | 6.21 | 6.54 | 6.99 | 7.38 | 7.69 | 7.4 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.5° | 3 | 148° | 3.11 |
| 8 | 39.5° | 3.54 | 151.8° | 3.89 |
| 10 | 38° | 3.87 | 156.5° | 4.55 |
| 12 | 37.6° | 4.01 | 170.4° | 5.11 |
| 14 | 37.5° | 4.06 | 178.1° | 5.53 |
| 16 | 37.6° | 4.08 | 178.6° | 5.84 |
| 20 | 38.4° | 4.04 | 178.8° | 6.37 |
| 24 | 40.4° | 3.92 | 178.6° | 6.89 |
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