Thetis-4
JPN First40.7Sail number JPN/JPN380
GPH
583.8
OSN
569.1
LOA
11.924 m
Displacement
7380 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.7034
Medium
0.9365
High
1.0566
Triple Offshore
Low
0.9119
Medium
1.1544
High
1.2739
Boat Specifications
Dimensions
- Length overall
- 11.924 m
- Beam
- 3.77 m
- Draft
- 2.42 m
- Displacement
- 7380 kg
- Crew weight
- 731 kg
- Wetted surface
- 32.02 m²
Sails
- Mainsail
- 49.48 m²
- Genoa
- 38.25 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 126.09 m²
Design
- Type
- First40.7
- Builder
- Beneteau
- Designer
- B.FARR
- Year built
- 1997
- Stability index
- 122.2
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 5.78 | 6.18 | 6.53 | 6.55 | 6.1 | 5.92 | 5.31 | 4.49 |
| 8 | 6.78 | 7.09 | 7.35 | 7.39 | 7.22 | 7.09 | 6.57 | 5.67 |
| 10 | 7.24 | 7.49 | 7.75 | 7.84 | 7.81 | 7.74 | 7.41 | 6.66 |
| 12 | 7.52 | 7.69 | 7.97 | 8.16 | 8.22 | 8.2 | 7.91 | 7.35 |
| 14 | 7.65 | 7.84 | 8.12 | 8.42 | 8.56 | 8.62 | 8.36 | 7.75 |
| 16 | 7.73 | 7.93 | 8.24 | 8.61 | 8.79 | 9.02 | 8.82 | 8.07 |
| 20 | 7.8 | 8.03 | 8.43 | 8.86 | 9.28 | 9.65 | 9.84 | 8.72 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 42.3° | 3.75 | 143.3° | 3.89 |
| 8 | 40.2° | 4.54 | 147.5° | 4.91 |
| 10 | 38.8° | 5.08 | 148.7° | 5.77 |
| 12 | 37.6° | 5.37 | 150.1° | 6.36 |
| 14 | 37° | 5.5 | 151.4° | 6.72 |
| 16 | 37° | 5.57 | 173.6° | 7.22 |
| 20 | 37.2° | 5.63 | 176.3° | 8 |
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