Kalina
BUL First 29Sail number BUL/BUL211
Stored record updated May 13, 2026 UTC.
GPH
773.3
OSN
748.6
LOA
8.675 m
Displacement
3611 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.572
Medium
0.7923
High
0.9405
Triple Offshore
Low
0.7417
Medium
0.9937
High
1.1392
Boat Specifications
Dimensions
- Length overall
- 8.675 m
- Beam
- 3.01 m
- Draft
- 1.39 m
- Displacement
- 3611 kg
- Crew weight
- 462 kg
- Wetted surface
- 18.6 m²
Sails
- Mainsail
- 19.85 m²
- Genoa
- 23.78 m²
- Spinnaker
- 52.38 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- First 29
- Builder
- Beneteau
- Designer
- Finot
- Year built
- 1984
Performance data
Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.97 | 4.24 | 4.46 | 4.49 | 4.61 | 4.48 | 4.03 | 3.48 |
| 8 | 4.74 | 5.04 | 5.3 | 5.48 | 5.62 | 5.48 | 5.01 | 4.42 |
| 10 | 5.36 | 5.69 | 5.94 | 6.18 | 6.27 | 6.19 | 5.85 | 5.24 |
| 12 | 5.84 | 6.09 | 6.28 | 6.51 | 6.61 | 6.55 | 6.34 | 5.95 |
| 14 | 6.11 | 6.32 | 6.5 | 6.73 | 6.93 | 6.85 | 6.65 | 6.36 |
| 16 | 6.24 | 6.45 | 6.67 | 6.84 | 7.23 | 7.18 | 6.95 | 6.65 |
| 20 | 6.26 | 6.51 | 6.91 | 7.16 | 7.67 | 7.79 | 7.59 | 7.23 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.6° | 2.54 | 148.2° | 3.01 |
| 8 | 44.1° | 3.08 | 151.9° | 3.84 |
| 10 | 44° | 3.47 | 153.9° | 4.55 |
| 12 | 44.6° | 3.81 | 158.9° | 5.23 |
| 14 | 43.5° | 4.08 | 180° | 5.84 |
| 16 | 42.9° | 4.18 | 180° | 6.28 |
| 20 | 43.5° | 4.15 | 180° | 6.84 |
VPP POLAR · BOAT SPEED BY TWAKT
Hover or tap the chart, or use the slider, to read boat speeds.
True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Data table
| TWA | Boat speed in 6 kt (kt) | Boat speed in 8 kt (kt) | Boat speed in 10 kt (kt) | Boat speed in 12 kt (kt) | Boat speed in 14 kt (kt) | Boat speed in 16 kt (kt) | Boat speed in 20 kt (kt) |
|---|---|---|---|---|---|---|---|
| 0° | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| 52° | 3.97 | 4.74 | 5.36 | 5.84 | 6.11 | 6.24 | 6.26 |
| 60° | 4.24 | 5.04 | 5.69 | 6.09 | 6.32 | 6.45 | 6.51 |
| 75° | 4.46 | 5.30 | 5.94 | 6.28 | 6.50 | 6.67 | 6.91 |
| 90° | 4.49 | 5.48 | 6.18 | 6.51 | 6.73 | 6.84 | 7.16 |
| 110° | 4.61 | 5.62 | 6.27 | 6.61 | 6.93 | 7.23 | 7.67 |
| 120° | 4.48 | 5.48 | 6.19 | 6.55 | 6.85 | 7.18 | 7.79 |
| 135° | 4.03 | 5.01 | 5.85 | 6.34 | 6.65 | 6.95 | 7.59 |
| 150° | 3.48 | 4.42 | 5.24 | 5.95 | 6.36 | 6.65 | 7.23 |