Cariad Bach — ORC Rating

GPH

563.2

OSN

548.3

LOA

11.99 m

Displacement

6166 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7355

Medium

0.9712

High

1.1015

Triple Offshore

Low

0.945

Medium

1.1958

High

1.3314

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.38 m
Displacement: 6166 kg
Crew weight: 450 kg
Wetted surface: 31.16 m²

Sails

Mainsail: 47.48 m²
Genoa: 51.83 m²
Spinnaker: 154.18 m²
Asymmetric spinnaker: 155.37 m²

Design

Type: A 40
Builder: Archambault
Designer: Nivelt
Year built: 2003

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.

6,42.6,5.461236,52,6.07,60,6.36,75,6.54,90,6.41,110,6.25,120,6.14,135,5.44,143.1,4.976962,150,4.59
8,40.4,6.316163,52,7.07,60,7.32,75,7.47,90,7.4,110,7.48,120,7.42,135,6.9,146.2,6.077129,150,5.83
10,39.1,6.70063,52,7.51,60,7.75,75,7.94,90,7.96,110,8.11,120,8.13,135,7.83,147.1,7.181822,150,6.96
12,38.5,6.874449,52,7.68,60,7.92,75,8.21,90,8.34,110,8.53,120,8.68,135,8.45,150,7.81,155.2,7.534886
14,38.2,6.97328,52,7.78,60,8.02,75,8.37,90,8.66,110,8.95,120,9.1,135,9.07,150,8.39,161.3,7.844087
16,38.1,7.052679,52,7.86,60,8.1,75,8.5,90,8.9,110,9.29,120,9.59,135,9.73,150,8.98,171.2,8.064937
20,38.3,7.123048,52,7.93,60,8.2,75,8.7,90,9.24,110,9.82,120,10.53,135,11.2,150,10.32,158.8,9.67475
24,39.7,7.096443,52,7.89,60,8.18,75,8.79,90,9.47,110,10.1,120,11.31,135,12.95,147,12.829829,150,12.42

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.07	6.36	6.54	6.41	6.25	6.14	5.44	4.59
8	7.07	7.32	7.47	7.4	7.48	7.42	6.9	5.83
10	7.51	7.75	7.94	7.96	8.11	8.13	7.83	6.96
12	7.68	7.92	8.21	8.34	8.53	8.68	8.45	7.81
14	7.78	8.02	8.37	8.66	8.95	9.1	9.07	8.39
16	7.86	8.1	8.5	8.9	9.29	9.59	9.73	8.98
20	7.93	8.2	8.7	9.24	9.82	10.53	11.2	10.32
24	7.89	8.18	8.79	9.47	10.1	11.31	12.95	12.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.02	143.1°	3.98
8	40.4°	4.81	146.2°	5.05
10	39.1°	5.2	147.1°	6.03
12	38.5°	5.38	155.2°	6.84
14	38.2°	5.48	161.3°	7.43
16	38.1°	5.55	171.2°	7.97
20	38.3°	5.59	158.8°	9.02
24	39.7°	5.46	147°	10.76

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