MA'M'SELLE — ORC Rating

GPH

568.3

OSN

554.8

LOA

12.19 m

Displacement

7343 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7256

Medium

0.961

High

1.0733

Triple Offshore

Low

0.9414

Medium

1.184

High

1.3009

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.23 m
Displacement: 7343 kg
Crew weight: 750 kg
Wetted surface: 32.69 m²

Sails

Mainsail: 51.28 m²
Genoa: 42.08 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 155.34 m²

Design

Type: J 122
Builder: J Composites
Designer: Johnstone
Year built: 2008
Stability index: 123.7

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.

6,43,5.223191,52,5.84,60,6.3,75,6.73,90,6.81,110,6.45,120,6.19,135,5.55,143.3,5.063761,150,4.69
8,40.8,6.142709,52,6.86,60,7.21,75,7.54,90,7.65,110,7.47,120,7.39,135,6.89,146.9,6.111837,150,5.91
10,39.4,6.690534,52,7.42,60,7.61,75,7.88,90,8.07,110,8.04,120,8.02,135,7.72,148.7,7.045395,150,6.95
12,38.2,6.87148,52,7.65,60,7.85,75,8.06,90,8.36,110,8.41,120,8.48,135,8.25,150,7.67,150.5,7.640554
14,37.6,6.967149,52,7.76,60,7.97,75,8.25,90,8.55,110,8.75,120,8.9,135,8.75,150,8.07,150.7,8.026885
16,37.6,7.055501,52,7.83,60,8.05,75,8.38,90,8.71,110,9.09,120,9.25,135,9.27,150,8.42,173,7.495873
20,38.2,7.164154,52,7.89,60,8.13,75,8.55,90,8.98,110,9.71,120,9.85,135,10.59,150,9.18,175.7,8.26326

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.84	6.3	6.73	6.81	6.45	6.19	5.55	4.69
8	6.86	7.21	7.54	7.65	7.47	7.39	6.89	5.91
10	7.42	7.61	7.88	8.07	8.04	8.02	7.72	6.95
12	7.65	7.85	8.06	8.36	8.41	8.48	8.25	7.67
14	7.76	7.97	8.25	8.55	8.75	8.9	8.75	8.07
16	7.83	8.05	8.38	8.71	9.09	9.25	9.27	8.42
20	7.89	8.13	8.55	8.98	9.71	9.85	10.59	9.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.82	143.3°	4.06
8	40.8°	4.65	146.9°	5.12
10	39.4°	5.17	148.7°	6.02
12	38.2°	5.4	150.5°	6.65
14	37.6°	5.52	150.7°	7
16	37.6°	5.59	173°	7.44
20	38.2°	5.63	175.7°	8.24

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