iboat
NOR GIB SEA 28Sail number NOR/NOR3911
GPH
783.3
OSN
756.3
LOA
8.5 m
Displacement
3033 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5655
Medium
0.7892
High
0.9371
Triple Offshore
Low
0.7296
Medium
0.9828
High
1.1257
Boat Specifications
Dimensions
- Length overall
- 8.5 m
- Beam
- 2.94 m
- Draft
- 1.56 m
- Displacement
- 3033 kg
- Crew weight
- 427 kg
- Wetted surface
- 17.81 m²
Sails
- Mainsail
- 15.5 m²
- Genoa
- 24.26 m²
- Spinnaker
- 44.69 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GIB SEA 28
- Builder
- Gibert Marine SA
- Designer
- Joubert-Nivelt
- Year built
- 1978
Velocity Prediction
| Wind Speed | 52° | 60° | 75° | 90° | 110° | 120° | 135° | 150° |
|---|---|---|---|---|---|---|---|---|
| 6 | 3.99 | 4.24 | 4.42 | 4.35 | 4.39 | 4.26 | 3.86 | 3.33 |
| 8 | 4.8 | 5.08 | 5.28 | 5.29 | 5.4 | 5.24 | 4.8 | 4.25 |
| 10 | 5.41 | 5.68 | 5.88 | 5.98 | 6.07 | 5.98 | 5.63 | 5.03 |
| 12 | 5.82 | 6.01 | 6.17 | 6.32 | 6.43 | 6.37 | 6.15 | 5.74 |
| 14 | 6.04 | 6.21 | 6.38 | 6.54 | 6.73 | 6.68 | 6.47 | 6.17 |
| 16 | 6.14 | 6.33 | 6.55 | 6.66 | 7.04 | 7 | 6.77 | 6.46 |
| 20 | 6.17 | 6.39 | 6.78 | 7.02 | 7.43 | 7.58 | 7.41 | 7.05 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 44.8° | 2.57 | 148.1° | 2.88 |
| 8 | 43.5° | 3.13 | 151.7° | 3.68 |
| 10 | 42.7° | 3.56 | 154.3° | 4.37 |
| 12 | 42.3° | 3.91 | 158.2° | 5.03 |
| 14 | 41.3° | 4.14 | 180° | 5.64 |
| 16 | 41.1° | 4.23 | 180° | 6.09 |
| 20 | 41.7° | 4.22 | 180° | 6.65 |
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