ALCOR V — ORC Rating | RegattaPages

GPH

581.7

OSN

564.4

LOA

14.506 m

Displacement

12051 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6675

Medium

0.9345

High

1.1075

Triple Offshore

Low

0.8768

Medium

1.1749

High

1.3429

Boat Specifications

Dimensions

Length overall: 14.506 m
Beam: 4.51 m
Draft: 2.29 m
Displacement: 12051 kg
Crew weight: 850 kg
Wetted surface: 43.76 m²

Sails

Mainsail: 59.24 m²
Genoa: 62.5 m²
Spinnaker: 131.74 m²
Asymmetric spinnaker: 124.91 m²

Design

Type: First 47.7 SD
Builder: Beneteau
Designer: Farr
Year built: 1999
Stability index: 119.5

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.

6,44.8,4.904374,52,5.42,60,5.81,75,6.15,90,6.34,110,6.15,120,5.82,135,5.11,143.9,4.616394,150,4.31
8,43,5.852162,52,6.54,60,6.93,75,7.26,90,7.58,110,7.42,120,7.09,135,6.39,147.5,5.64388,150,5.5
10,42.4,6.662556,52,7.41,60,7.73,75,8.02,90,8.28,110,8.2,120,8.01,135,7.46,147.9,6.669642,150,6.53
12,41.7,7.192239,52,7.91,60,8.16,75,8.37,90,8.67,110,8.65,120,8.52,135,8.19,150,7.46,152.9,7.279158
14,40.6,7.375493,52,8.14,60,8.38,75,8.62,90,8.97,110,9.06,120,8.95,135,8.64,150,8.13,158.3,7.738401
16,40,7.46693,52,8.25,60,8.49,75,8.83,90,9.2,110,9.49,120,9.41,135,9.06,150,8.57,170,7.920328
20,40.6,7.625733,52,8.33,60,8.59,75,9.06,90,9.52,110,10.26,120,10.38,135,10.03,150,9.38,179,8.681322

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.81	6.15	6.34	6.15	5.82	5.11	4.31
8	6.54	6.93	7.26	7.58	7.42	7.09	6.39	5.5
10	7.41	7.73	8.02	8.28	8.2	8.01	7.46	6.53
12	7.91	8.16	8.37	8.67	8.65	8.52	8.19	7.46
14	8.14	8.38	8.62	8.97	9.06	8.95	8.64	8.13
16	8.25	8.49	8.83	9.2	9.49	9.41	9.06	8.57
20	8.33	8.59	9.06	9.52	10.26	10.38	10.03	9.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.48	143.9°	3.73
8	43°	4.28	147.5°	4.76
10	42.4°	4.92	147.9°	5.65
12	41.7°	5.37	152.9°	6.48
14	40.6°	5.6	158.3°	7.19
16	40°	5.72	170°	7.8
20	40.6°	5.79	179°	8.68

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