Belle — ORC Rating | RegattaPages

GPH

482.5

OSN

468.1

LOA

18.194 m

Displacement

18413 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8342

Medium

1.1353

High

1.3039

Triple Offshore

Low

1.0796

Medium

1.4074

High

1.585

Boat Specifications

Dimensions

Length overall: 18.194 m
Beam: 4.79 m
Draft: 3.37 m
Displacement: 18413 kg
Crew weight: 700 kg
Wetted surface: 60.47 m²

Sails

Mainsail: 100.08 m²
Genoa: 76.51 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 280.74 m²

Design

Type: IY60
Builder: Brent Gray Project
Designer: Simonis Voogd
Year built: 2003
Stability index: -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.

4,43.6,4.363605,52,4.95,60,5.32,75,5.61,90,5.46,110,5.24,120,5.05,135,4.46,140.6,4.154084,150,3.71
6,43.6,6.103524,52,6.78,60,7.18,75,7.47,90,7.32,110,7.25,120,7.07,135,6.37,140.6,5.952893,150,5.31
8,41.6,7.274691,52,8.13,60,8.49,75,8.71,90,8.6,110,8.78,120,8.67,135,8.02,141.9,7.421197,150,6.74
10,39.8,7.965809,52,8.91,60,9.2,75,9.39,90,9.34,110,9.65,120,9.61,135,9.14,145.4,8.419018,150,8
12,38.7,8.277484,52,9.26,60,9.55,75,9.8,90,9.82,110,10.18,120,10.25,135,9.83,150,9.01,151.5,8.886946
14,37.9,8.452838,52,9.44,60,9.73,75,10.1,90,10.22,110,10.55,120,10.84,135,10.47,150,9.68,153.5,9.430859
16,37.4,8.57235,52,9.57,60,9.86,75,10.3,90,10.59,110,10.89,120,11.31,135,11.15,150,10.23,154.6,9.874517
20,37.4,8.798932,52,9.74,60,10.05,75,10.59,90,11.13,110,11.52,120,12.15,135,12.86,148.7,11.621391,150,11.47
24,37.7,8.884973,52,9.82,60,10.15,75,10.77,90,11.48,110,12.04,120,13,135,14.65,144.9,14.129443,150,13.34

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.95	5.32	5.61	5.46	5.24	5.05	4.46	3.71
6	6.78	7.18	7.47	7.32	7.25	7.07	6.37	5.31
8	8.13	8.49	8.71	8.6	8.78	8.67	8.02	6.74
10	8.91	9.2	9.39	9.34	9.65	9.61	9.14	8
12	9.26	9.55	9.8	9.82	10.18	10.25	9.83	9.01
14	9.44	9.73	10.1	10.22	10.55	10.84	10.47	9.68
16	9.57	9.86	10.3	10.59	10.89	11.31	11.15	10.23
20	9.74	10.05	10.59	11.13	11.52	12.15	12.86	11.47
24	9.82	10.15	10.77	11.48	12.04	13	14.65	13.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.6°	3.16	140.6°	3.21
6	43.6°	4.42	140.6°	4.6
8	41.6°	5.44	141.9°	5.84
10	39.8°	6.12	145.4°	6.93
12	38.7°	6.46	151.5°	7.81
14	37.9°	6.67	153.5°	8.44
16	37.4°	6.81	154.6°	8.92
20	37.4°	6.99	148.7°	9.93
24	37.7°	7.03	144.9°	11.56

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