Hamba
RSA Elvstrom 1/4 TonSail number RSA/RSA290
GPH
767.7
OSN
746.7
LOA
7.53 m
Displacement
1800 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5552
Medium
0.7293
High
0.8104
Triple Offshore
Low
0.7027
Medium
0.8731
High
0.9533
Boat Specifications
Dimensions
- Length overall
- 7.53 m
- Beam
- 2.64 m
- Draft
- 1.48 m
- Displacement
- 1800 kg
- Crew weight
- 260 kg
- Wetted surface
- 11.84 m²
Sails
- Mainsail
- 13.66 m²
- Genoa
- 19.82 m²
- Spinnaker
- 43.1 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- Elvstrom 1/4 Ton
- Builder
- Elvstrom & Kjareul
- Designer
- Elvstrom
- Year built
- 1977
- Stability index
- 110.9
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 4.38 | 4.59 | 4.73 | 4.65 | 4.72 | 4.58 | 4.2 | 3.65 |
| 8 | 5.09 | 5.25 | 5.35 | 5.39 | 5.48 | 5.41 | 5.1 | 4.53 |
| 10 | 5.42 | 5.53 | 5.62 | 5.72 | 5.83 | 5.78 | 5.6 | 5.27 |
| 12 | 5.58 | 5.7 | 5.81 | 5.89 | 6.13 | 6.11 | 5.92 | 5.66 |
| 14 | 5.66 | 5.81 | 5.99 | 6.07 | 6.4 | 6.42 | 6.25 | 5.96 |
| 16 | 5.71 | 5.88 | 6.13 | 6.27 | 6.56 | 6.69 | 6.58 | 6.26 |
| 20 | 5.71 | 5.91 | 6.28 | 6.56 | 6.78 | 7 | 7.13 | 6.85 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 40.9° | 2.93 | 148.8° | 3.16 |
| 8 | 40.8° | 3.46 | 152° | 3.93 |
| 10 | 39.3° | 3.85 | 155.9° | 4.62 |
| 12 | 38.4° | 4.02 | 171.2° | 5.19 |
| 14 | 37.8° | 4.09 | 178.4° | 5.59 |
| 16 | 37.8° | 4.11 | 179° | 5.87 |
| 20 | 38.4° | 4.08 | 178.4° | 6.44 |
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