VELA — ORC Rating | RegattaPages

GPH

641.2

OSN

622.9

LOA

9.982 m

Displacement

4914 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6383

Medium

0.8583

High

0.982

Triple Offshore

Low

0.8224

Medium

1.0544

High

1.1731

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: 23.94 m²

Sails

Mainsail: 33.84 m²
Genoa: 25.33 m²
Spinnaker: 73.76 m²
Asymmetric spinnaker: 87.61 m²

Design

Type: First 34.7
Builder: Benetau
Designer: Farr
Year built: 2005

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.

6,43.6,4.556929,52,5.03,60,5.3,75,5.49,90,5.78,110,5.65,120,5.49,135,4.96,144.2,4.500262,150,4.21
8,41.2,5.329506,52,5.94,60,6.19,75,6.45,90,6.7,110,6.68,120,6.56,135,6.1,147.8,5.436111,150,5.31
10,39.8,5.883245,52,6.53,60,6.72,75,6.93,90,7.17,110,7.22,120,7.15,135,6.86,148.7,6.28468,150,6.21
12,38.8,6.184737,52,6.85,60,7.02,75,7.17,90,7.46,110,7.6,120,7.57,135,7.32,150,6.79,158.5,6.405726
14,38.3,6.307529,52,7.01,60,7.19,75,7.39,90,7.66,110,7.92,120,7.96,135,7.72,150,7.2,171.8,6.627761
16,38.1,6.37918,52,7.08,60,7.28,75,7.56,90,7.8,110,8.2,120,8.32,135,8.12,150,7.56,178.1,7.043873
20,39,6.485268,52,7.14,60,7.37,75,7.75,90,8.05,110,8.74,120,8.94,135,9.02,150,8.28,178.6,7.732308
24,40.4,6.513133,52,7.13,60,7.38,75,7.84,90,8.28,110,9.17,120,9.77,135,10.5,150,9.18,178.1,8.424632

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.3	5.49	5.78	5.65	5.49	4.96	4.21
8	5.94	6.19	6.45	6.7	6.68	6.56	6.1	5.31
10	6.53	6.72	6.93	7.17	7.22	7.15	6.86	6.21
12	6.85	7.02	7.17	7.46	7.6	7.57	7.32	6.79
14	7.01	7.19	7.39	7.66	7.92	7.96	7.72	7.2
16	7.08	7.28	7.56	7.8	8.2	8.32	8.12	7.56
20	7.14	7.37	7.75	8.05	8.74	8.94	9.02	8.28
24	7.13	7.38	7.84	8.28	9.17	9.77	10.5	9.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.3	144.2°	3.65
8	41.2°	4.01	147.8°	4.6
10	39.8°	4.52	148.7°	5.37
12	38.8°	4.82	158.5°	5.96
14	38.3°	4.95	171.8°	6.56
16	38.1°	5.02	178.1°	7.04
20	39°	5.04	178.6°	7.73
24	40.4°	4.96	178.1°	8.42

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