JULIANNA
GRE MOODY 34Sail number GRE/GRE1739
Stored record updated May 13, 2026 UTC.
GPH
737.2
OSN
715.3
LOA
10.17 m
Displacement
6419 kg
Triple-Number Ratings
Lower is fasterTriple Inshore
Low
0.5316
Medium
0.7338
High
0.8871
Triple Offshore
Low
0.6921
Medium
0.9239
High
1.0704
Boat Specifications
Dimensions
- Length overall
- 10.17 m
- Beam
- 3.5 m
- Draft
- 1.61 m
- Displacement
- 6419 kg
- Crew weight
- 600 kg
- Wetted surface
- 27.09 m²
Sails
- Mainsail
- 24.85 m²
- Genoa
- 32.62 m²
- Spinnaker
- 0 m²
- Asymmetric spinnaker
- 64.44 m²
Design
- Type
- MOODY 34
- Builder
- Marine Projects
- Designer
- Bill Dixon
- Year built
- 1983
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 | 4.2 | 4.53 | 4.78 | 4.77 | 4.86 | 4.71 | 4.26 | 3.65 |
| 8 | 5.01 | 5.35 | 5.62 | 5.75 | 5.87 | 5.7 | 5.22 | 4.63 |
| 10 | 5.62 | 5.99 | 6.27 | 6.49 | 6.58 | 6.48 | 6.06 | 5.44 |
| 12 | 6.12 | 6.42 | 6.63 | 6.88 | 6.95 | 6.89 | 6.64 | 6.17 |
| 14 | 6.45 | 6.67 | 6.86 | 7.11 | 7.24 | 7.17 | 6.97 | 6.66 |
| 16 | 6.63 | 6.83 | 7.03 | 7.26 | 7.53 | 7.46 | 7.25 | 6.96 |
| 20 | 6.73 | 6.96 | 7.29 | 7.48 | 8.06 | 8.08 | 7.87 | 7.5 |
| Wind Speed | Beat Angle | Beat VMG | Run Angle | Run VMG |
|---|---|---|---|---|
| 6 | 45.8° | 2.66 | 148° | 3.16 |
| 8 | 45.8° | 3.21 | 151.5° | 4.02 |
| 10 | 43.5° | 3.63 | 155° | 4.73 |
| 12 | 44.2° | 3.98 | 158° | 5.39 |
| 14 | 43.7° | 4.29 | 174° | 6.03 |
| 16 | 42.9° | 4.48 | 180° | 6.54 |
| 20 | 42.8° | 4.55 | 180° | 7.13 |
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° | 4.20 | 5.01 | 5.62 | 6.12 | 6.45 | 6.63 | 6.73 |
| 60° | 4.53 | 5.35 | 5.99 | 6.42 | 6.67 | 6.83 | 6.96 |
| 75° | 4.78 | 5.62 | 6.27 | 6.63 | 6.86 | 7.03 | 7.29 |
| 90° | 4.77 | 5.75 | 6.49 | 6.88 | 7.11 | 7.26 | 7.48 |
| 110° | 4.86 | 5.87 | 6.58 | 6.95 | 7.24 | 7.53 | 8.06 |
| 120° | 4.71 | 5.70 | 6.48 | 6.89 | 7.17 | 7.46 | 8.08 |
| 135° | 4.26 | 5.22 | 6.06 | 6.64 | 6.97 | 7.25 | 7.87 |
| 150° | 3.65 | 4.63 | 5.44 | 6.17 | 6.66 | 6.96 | 7.50 |