Farracuda
NOR FARR 31Sail number NOR/NOR8520
Stored record updated May 13, 2026 UTC.
GPH
615.9
OSN
598.7
LOA
9.56 m
Displacement
2455 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.6619
Medium
0.8922
High
1.0187
Triple Offshore
Low
0.8576
Medium
1.0944
High
1.2372
Boat Specifications
Dimensions
- Length overall
- 9.56 m
- Beam
- 3.22 m
- Draft
- 1.97 m
- Displacement
- 2455 kg
- Crew weight
- 496 kg
- Wetted surface
- 17.91 m²
Sails
- Mainsail
- 31.03 m²
- Genoa
- 19.71 m²
- Spinnaker
- 67.6 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FARR 31
- Designer
- Bruce Farr
- Year built
- 1994
- Stability index
- 128
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 | 5.45 | 5.82 | 6.13 | 6.14 | 5.76 | 5.58 | 5 | 4.15 |
| 8 | 6.39 | 6.65 | 6.86 | 6.89 | 6.78 | 6.64 | 6.16 | 5.25 |
| 10 | 6.81 | 7.02 | 7.28 | 7.37 | 7.36 | 7.26 | 6.89 | 6.23 |
| 12 | 7.04 | 7.23 | 7.59 | 7.8 | 7.88 | 7.82 | 7.42 | 6.92 |
| 14 | 7.16 | 7.4 | 7.77 | 8.19 | 8.35 | 8.42 | 7.98 | 7.41 |
| 16 | 7.24 | 7.5 | 7.92 | 8.49 | 8.76 | 9.09 | 8.65 | 7.92 |
| 20 | 7.31 | 7.6 | 8.16 | 8.92 | 9.99 | 10.23 | 10.48 | 9.25 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.6° | 3.58 | 138.9° | 3.6 |
| 8 | 40° | 4.35 | 148.4° | 4.55 |
| 10 | 37.8° | 4.85 | 151.4° | 5.4 |
| 12 | 37° | 5.08 | 158.8° | 6.12 |
| 14 | 36.4° | 5.18 | 173.6° | 6.71 |
| 16 | 36.4° | 5.23 | 177.2° | 7.19 |
| 20 | 37° | 5.23 | 174.8° | 8.14 |
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° | 5.45 | 6.39 | 6.81 | 7.04 | 7.16 | 7.24 | 7.31 |
| 60° | 5.82 | 6.65 | 7.02 | 7.23 | 7.40 | 7.50 | 7.60 |
| 75° | 6.13 | 6.86 | 7.28 | 7.59 | 7.77 | 7.92 | 8.16 |
| 90° | 6.14 | 6.89 | 7.37 | 7.80 | 8.19 | 8.49 | 8.92 |
| 110° | 5.76 | 6.78 | 7.36 | 7.88 | 8.35 | 8.76 | 9.99 |
| 120° | 5.58 | 6.64 | 7.26 | 7.82 | 8.42 | 9.09 | 10.23 |
| 135° | 5.00 | 6.16 | 6.89 | 7.42 | 7.98 | 8.65 | 10.48 |
| 150° | 4.15 | 5.25 | 6.23 | 6.92 | 7.41 | 7.92 | 9.25 |