BLU FANTA' SIA
ITA FIRST 40.7Sail number ITA/ITA13945
Stored record updated May 13, 2026 UTC.
GPH
598.5
OSN
581.5
LOA
11.924 m
Displacement
7418 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.766
Medium
1.0361
High
1.1931
Triple Offshore
Low
0.9866
Medium
1.2732
High
1.4187
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.43 m
- Displacement
- 7418 kg
- Crew weight
- 650 kg
- Wetted surface
- 31.65 m²
Sails
- Mainsail
- 47.41 m²
- Genoa
- 50.26 m²
- Spinnaker
- 99.72 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- FIRST 40.7
- Builder
- BENETEAU
- Designer
- FARR
- Year built
- 1997
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 | 5.6 | 5.89 | 6.12 | 6.06 | 5.73 | 5.57 | 5.04 | 4.25 |
| 8 | 6.66 | 6.93 | 7.12 | 7.09 | 6.97 | 6.79 | 6.2 | 5.37 |
| 10 | 7.26 | 7.45 | 7.59 | 7.6 | 7.64 | 7.54 | 7.15 | 6.35 |
| 12 | 7.49 | 7.67 | 7.85 | 7.92 | 8.04 | 7.97 | 7.68 | 7.17 |
| 14 | 7.58 | 7.77 | 8.04 | 8.18 | 8.39 | 8.38 | 8.06 | 7.66 |
| 16 | 7.63 | 7.83 | 8.15 | 8.42 | 8.62 | 8.8 | 8.48 | 8.02 |
| 20 | 7.68 | 7.87 | 8.25 | 8.74 | 9.02 | 9.39 | 9.4 | 8.82 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.1° | 3.71 | 144.8° | 3.68 |
| 8 | 40.7° | 4.48 | 149.3° | 4.65 |
| 10 | 39.9° | 5.03 | 151.2° | 5.5 |
| 12 | 38.5° | 5.29 | 155.5° | 6.26 |
| 14 | 37.7° | 5.42 | 170.4° | 6.91 |
| 16 | 37.4° | 5.48 | 180° | 7.48 |
| 20 | 37.6° | 5.54 | 180° | 8.2 |
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° | 5.60 | 6.66 | 7.26 | 7.49 | 7.58 | 7.63 | 7.68 |
| 60° | 5.89 | 6.93 | 7.45 | 7.67 | 7.77 | 7.83 | 7.87 |
| 75° | 6.12 | 7.12 | 7.59 | 7.85 | 8.04 | 8.15 | 8.25 |
| 90° | 6.06 | 7.09 | 7.60 | 7.92 | 8.18 | 8.42 | 8.74 |
| 110° | 5.73 | 6.97 | 7.64 | 8.04 | 8.39 | 8.62 | 9.02 |
| 120° | 5.57 | 6.79 | 7.54 | 7.97 | 8.38 | 8.80 | 9.39 |
| 135° | 5.04 | 6.20 | 7.15 | 7.68 | 8.06 | 8.48 | 9.40 |
| 150° | 4.25 | 5.37 | 6.35 | 7.17 | 7.66 | 8.02 | 8.82 |