VELA — ORC Rating | RegattaPages

GPH

633

OSN

616.2

LOA

9.982 m

Displacement

4914 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6533

Medium

0.8687

High

0.9858

Triple Offshore

Low

0.84

Medium

1.065

High

1.1779

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 2.02 m
Displacement: 4914 kg
Crew weight: 500 kg
Wetted surface: 23.81 m²

Sails

Mainsail: 33.84 m²
Genoa: 32.36 m²
Spinnaker: 73.76 m²
Asymmetric spinnaker: 87.61 m²

Design

Type: First 34.7
Builder: Benetau
Designer: Farr
Year built: 2005
Stability index: 127.5

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.

6,43,4.71728,52,5.25,60,5.52,75,5.7,90,5.89,110,5.73,120,5.49,135,4.96,144.2,4.500262,150,4.22
8,41.1,5.533708,52,6.15,60,6.37,75,6.56,90,6.77,110,6.69,120,6.56,135,6.1,147.9,5.441956,150,5.32
10,39.4,6.017598,52,6.68,60,6.85,75,7,90,7.22,110,7.22,120,7.16,135,6.86,148.7,6.296383,150,6.21
12,38.7,6.265773,52,6.93,60,7.1,75,7.25,90,7.51,110,7.6,120,7.57,135,7.32,150,6.8,159.2,6.396915
14,38.2,6.362482,52,7.05,60,7.24,75,7.46,90,7.72,110,7.93,120,7.96,135,7.73,150,7.21,171.8,6.637864
16,38.4,6.443846,52,7.11,60,7.31,75,7.61,90,7.85,110,8.22,120,8.34,135,8.14,150,7.57,178.1,7.053878
20,39,6.511003,52,7.16,60,7.38,75,7.77,90,8.11,110,8.78,120,8.99,135,9.05,150,8.3,179,7.751181

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.52	5.7	5.89	5.73	5.49	4.96	4.22
8	6.15	6.37	6.56	6.77	6.69	6.56	6.1	5.32
10	6.68	6.85	7	7.22	7.22	7.16	6.86	6.21
12	6.93	7.1	7.25	7.51	7.6	7.57	7.32	6.8
14	7.05	7.24	7.46	7.72	7.93	7.96	7.73	7.21
16	7.11	7.31	7.61	7.85	8.22	8.34	8.14	7.57
20	7.16	7.38	7.77	8.11	8.78	8.99	9.05	8.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.45	144.2°	3.65
8	41.1°	4.17	147.9°	4.61
10	39.4°	4.65	148.7°	5.38
12	38.7°	4.89	159.2°	5.98
14	38.2°	5	171.8°	6.57
16	38.4°	5.05	178.1°	7.05
20	39°	5.06	179°	7.75

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