Leda 3 — ORC Rating | RegattaPages

GPH

627.5

OSN

611.3

LOA

9.982 m

Displacement

4539 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6601

Medium

0.874

High

0.9787

Triple Offshore

Low

0.848

Medium

1.0742

High

1.1847

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2 m
Displacement: 4539 kg
Crew weight: 586 kg
Wetted surface: 23.31 m²

Sails

Mainsail: 35.12 m²
Genoa: 34.67 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 98.16 m²

Design

Type: First 34.7
Builder: Beneteau
Designer: B.Farr
Year built: 2004
Stability index: 127.1

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42.6,4.686882,52,5.25,60,5.55,75,5.79,90,5.72,110,5.78,120,5.62,135,5.08,145.1,4.584517,150,4.34
8,41.7,5.558248,52,6.22,60,6.47,75,6.66,90,6.73,110,6.84,120,6.73,135,6.27,147.8,5.554287,150,5.43
10,40.5,6.167758,52,6.76,60,6.92,75,7.05,90,7.18,110,7.32,120,7.26,135,7,148.7,6.460229,150,6.37
12,38.8,6.325882,52,6.99,60,7.17,75,7.32,90,7.36,110,7.73,120,7.7,135,7.43,150,6.94,150.5,6.916712
14,38.8,6.454196,52,7.09,60,7.3,75,7.54,90,7.64,110,8.06,120,8.17,135,7.88,150,7.26,165.8,6.550137
16,38.8,6.531184,52,7.14,60,7.36,75,7.7,90,7.92,110,8.29,120,8.62,135,8.37,150,7.55,175.4,6.882168
20,38.4,6.533167,52,7.19,60,7.44,75,7.83,90,8.3,110,8.7,120,9.2,135,9.53,150,8.24,176.3,7.525686

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.55	5.79	5.72	5.78	5.62	5.08	4.34
8	6.22	6.47	6.66	6.73	6.84	6.73	6.27	5.43
10	6.76	6.92	7.05	7.18	7.32	7.26	7	6.37
12	6.99	7.17	7.32	7.36	7.73	7.7	7.43	6.94
14	7.09	7.3	7.54	7.64	8.06	8.17	7.88	7.26
16	7.14	7.36	7.7	7.92	8.29	8.62	8.37	7.55
20	7.19	7.44	7.83	8.3	8.7	9.2	9.53	8.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.45	145.1°	3.76
8	41.7°	4.15	147.8°	4.7
10	40.5°	4.69	148.7°	5.52
12	38.8°	4.93	150.5°	6.02
14	38.8°	5.03	165.8°	6.35
16	38.8°	5.09	175.4°	6.86
20	38.4°	5.12	176.3°	7.51

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