Hamba
RSA Elvstrom 1/4 TonSail number RSA/SA290
GPH
772.6
OSN
753
LOA
7.53 m
Displacement
1800 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6127
Medium
0.808
High
0.9103
Triple Offshore
Low
0.7806
Medium
0.9772
High
1.0788
Boat Specifications
Dimensions
- Length overall
- 7.53 m
- Beam
- 2.64 m
- Draft
- 1.48 m
- Displacement
- 1800 kg
- Crew weight
- 300 kg
- Wetted surface
- 12.08 m²
Sails
- Mainsail
- 13.66 m²
- Genoa
- 19.82 m²
- Spinnaker
- 42.4 m²
- Asymmetric spinnaker
- 35.37 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 | 4.3 | 4.54 | 4.75 | 4.74 | 4.65 | 4.52 | 4.14 | 3.61 |
| 8 | 5.06 | 5.25 | 5.39 | 5.4 | 5.44 | 5.36 | 5.03 | 4.46 |
| 10 | 5.42 | 5.55 | 5.67 | 5.76 | 5.8 | 5.75 | 5.56 | 5.2 |
| 12 | 5.6 | 5.74 | 5.88 | 6.03 | 6.13 | 6.06 | 5.87 | 5.62 |
| 14 | 5.72 | 5.89 | 6.08 | 6.17 | 6.44 | 6.38 | 6.18 | 5.9 |
| 16 | 5.78 | 5.99 | 6.26 | 6.34 | 6.67 | 6.68 | 6.49 | 6.18 |
| 20 | 5.8 | 6.05 | 6.44 | 6.67 | 6.88 | 7.08 | 7.03 | 6.74 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 41.7° | 2.86 | 149.5° | 3.13 |
| 8 | 41.5° | 3.37 | 152.7° | 3.87 |
| 10 | 41° | 3.74 | 155.9° | 4.55 |
| 12 | 39.9° | 3.95 | 180° | 5.16 |
| 14 | 39° | 4.06 | 180° | 5.57 |
| 16 | 38.6° | 4.11 | 180° | 5.85 |
| 20 | 39.1° | 4.1 | 180° | 6.4 |
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