MATUXA
ESP GIB SEA 33Sail number ESP/ESP10523_C
Stored record updated May 13, 2026 UTC.
GPH
741.2
OSN
716.4
LOA
9.92 m
Displacement
5098 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5966
Medium
0.8391
High
1.0055
Triple Offshore
Low
0.7737
Medium
1.036
High
1.1925
Boat Specifications
Dimensions
- Length overall
- 9.92 m
- Beam
- 3.45 m
- Draft
- 1.73 m
- Displacement
- 5098 kg
- Crew weight
- 400 kg
- Wetted surface
- 23.3 m²
Sails
- Mainsail
- 23.96 m²
- Genoa
- 36.84 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 0 m²
Design
- Type
- GIB SEA 33
- Builder
- DUFOUR
- Designer
- JAKOPIN & JAKOPIN
- Year built
- 2007
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 | 4.54 | 4.79 | 5 | 4.96 | 4.51 | 4.26 | 3.73 | 3.16 |
| 8 | 5.35 | 5.64 | 5.89 | 5.86 | 5.45 | 5.16 | 4.66 | 4.08 |
| 10 | 6.01 | 6.24 | 6.4 | 6.41 | 6.2 | 5.96 | 5.42 | 4.85 |
| 12 | 6.37 | 6.54 | 6.68 | 6.71 | 6.59 | 6.46 | 6.1 | 5.52 |
| 14 | 6.57 | 6.73 | 6.89 | 6.93 | 6.87 | 6.76 | 6.51 | 6.12 |
| 16 | 6.68 | 6.86 | 7.08 | 7.19 | 7.12 | 7.02 | 6.78 | 6.51 |
| 20 | 6.75 | 6.98 | 7.36 | 7.63 | 7.65 | 7.55 | 7.26 | 7 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 43.5° | 2.97 | 166.5° | 2.76 |
| 8 | 42.1° | 3.54 | 167.3° | 3.63 |
| 10 | 42.4° | 3.98 | 168.5° | 4.39 |
| 12 | 41.6° | 4.37 | 169.2° | 5.05 |
| 14 | 40.4° | 4.6 | 169.4° | 5.67 |
| 16 | 39.7° | 4.71 | 172° | 6.19 |
| 20 | 40° | 4.75 | 174.8° | 6.78 |
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° | 4.54 | 5.35 | 6.01 | 6.37 | 6.57 | 6.68 | 6.75 |
| 60° | 4.79 | 5.64 | 6.24 | 6.54 | 6.73 | 6.86 | 6.98 |
| 75° | 5.00 | 5.89 | 6.40 | 6.68 | 6.89 | 7.08 | 7.36 |
| 90° | 4.96 | 5.86 | 6.41 | 6.71 | 6.93 | 7.19 | 7.63 |
| 110° | 4.51 | 5.45 | 6.20 | 6.59 | 6.87 | 7.12 | 7.65 |
| 120° | 4.26 | 5.16 | 5.96 | 6.46 | 6.76 | 7.02 | 7.55 |
| 135° | 3.73 | 4.66 | 5.42 | 6.10 | 6.51 | 6.78 | 7.26 |
| 150° | 3.16 | 4.08 | 4.85 | 5.52 | 6.12 | 6.51 | 7.00 |