Larx — ORC Rating | RegattaPages

GPH

604.7

OSN

592.9

LOA

12.634 m

Displacement

11714 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7265

Medium

0.9957

High

1.1809

Triple Offshore

Low

0.9683

Medium

1.2614

High

1.4277

Boat Specifications

Dimensions

Length overall: 12.634 m
Beam: 4.08 m
Draft: 2.12 m
Displacement: 11714 kg
Crew weight: 860 kg
Wetted surface: 39.4 m²

Sails

Mainsail: 54 m²
Genoa: 43.24 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: XC-42
Builder: Jeppesen
Designer: X-yachts
Year built: 2009

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.

6,43.9,4.732489,52,5.29,60,5.78,75,6.48,90,6.72,110,6.23,120,5.7,135,5.02,142.2,4.594035,150,4.19
8,42.3,5.583865,52,6.25,60,6.9,75,7.52,90,7.67,110,7.25,120,6.94,135,6.13,145.1,5.523367,150,5.23
10,41.8,6.277868,52,7.05,60,7.52,75,7.96,90,8.08,110,7.87,120,7.71,135,7.11,150,6.13,151.4,6.036564
12,41.6,6.846768,52,7.53,60,7.76,75,8.14,90,8.35,110,8.26,120,8.11,135,7.76,150,6.97,154.1,6.725527
14,40.8,7.080627,52,7.77,60,7.98,75,8.27,90,8.59,110,8.57,120,8.43,135,8.13,150,7.62,158.3,7.243315
16,40.2,7.161598,52,7.87,60,8.1,75,8.35,90,8.74,110,8.89,120,8.77,135,8.43,150,8.02,177.1,7.329386
20,39.9,7.195322,52,7.93,60,8.18,75,8.58,90,8.95,110,9.41,120,9.51,135,9.1,150,8.62,179.4,8.120445

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.78	6.48	6.72	6.23	5.7	5.02	4.19
8	6.25	6.9	7.52	7.67	7.25	6.94	6.13	5.23
10	7.05	7.52	7.96	8.08	7.87	7.71	7.11	6.13
12	7.53	7.76	8.14	8.35	8.26	8.11	7.76	6.97
14	7.77	7.98	8.27	8.59	8.57	8.43	8.13	7.62
16	7.87	8.1	8.35	8.74	8.89	8.77	8.43	8.02
20	7.93	8.18	8.58	8.95	9.41	9.51	9.1	8.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.41	142.2°	3.63
8	42.3°	4.13	145.1°	4.53
10	41.8°	4.68	151.4°	5.3
12	41.6°	5.12	154.1°	6.05
14	40.8°	5.36	158.3°	6.73
16	40.2°	5.47	177.1°	7.32
20	39.9°	5.52	179.4°	8.12

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