Cariad Bach — ORC Rating

GPH

569.1

OSN

560.2

LOA

11.99 m

Displacement

6168 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8125

Medium

1.0614

High

1.2132

Triple Offshore

Low

1.0646

Medium

1.3224

High

1.4745

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.38 m
Displacement: 6168 kg
Crew weight: 450 kg
Wetted surface: 31.85 m²

Sails

Mainsail: 46.2 m²
Genoa: 34.28 m²
Spinnaker: 106.43 m²
Asymmetric spinnaker: 109.39 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.

6,43.7,5.560419,52,6.2,60,6.63,75,7.08,90,7.16,110,6.53,120,5.94,135,5.33,143.3,4.839259,150,4.48
8,41.8,6.304697,52,7.08,60,7.43,75,7.76,90,7.88,110,7.5,120,7.29,135,6.62,146.7,5.874559,150,5.66
10,40.2,6.611713,52,7.43,60,7.7,75,8.01,90,8.21,110,8.07,120,8,135,7.59,148.2,6.836157,150,6.71
12,39.4,6.832885,52,7.61,60,7.85,75,8.16,90,8.45,110,8.63,120,8.46,135,8.12,150,7.5,154.3,7.257981
14,38.9,6.938705,52,7.72,60,7.95,75,8.28,90,8.65,110,9.11,120,9.04,135,8.64,150,8.02,163.8,7.476879
16,38.9,6.990103,52,7.76,60,8.01,75,8.43,90,8.82,110,9.36,120,9.61,135,9.27,150,8.47,180,7.76
20,38.7,7.137087,52,7.9,60,8.12,75,8.55,90,9.24,110,9.98,120,10.32,135,10.82,150,9.65,180,8.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.2	6.63	7.08	7.16	6.53	5.94	5.33	4.48
8	7.08	7.43	7.76	7.88	7.5	7.29	6.62	5.66
10	7.43	7.7	8.01	8.21	8.07	8	7.59	6.71
12	7.61	7.85	8.16	8.45	8.63	8.46	8.12	7.5
14	7.72	7.95	8.28	8.65	9.11	9.04	8.64	8.02
16	7.76	8.01	8.43	8.82	9.36	9.61	9.27	8.47
20	7.9	8.12	8.55	9.24	9.98	10.32	10.82	9.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	4.02	143.3°	3.88
8	41.8°	4.7	146.7°	4.91
10	40.2°	5.05	148.2°	5.81
12	39.4°	5.28	154.3°	6.54
14	38.9°	5.4	163.8°	7.18
16	38.9°	5.44	180°	7.76
20	38.7°	5.57	180°	8.65

Loading polar chart…