ONYX — ORC Rating | RegattaPages

GPH

614.8

OSN

595.6

LOA

12.52 m

Displacement

7702 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6546

Medium

0.8965

High

1.0463

Triple Offshore

Low

0.8433

Medium

1.1055

High

1.247

Boat Specifications

Dimensions

Length overall: 12.52 m
Beam: 3.9 m
Draft: 2.22 m
Displacement: 7702 kg
Crew weight: 675 kg
Wetted surface: 31.84 m²

Sails

Mainsail: 39.96 m²
Genoa: 36.3 m²
Spinnaker: 123.55 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-412 MK II
Builder: X-Yachts
Designer: N. Jeppesen
Year built: 1994

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.

6,42.8,4.620229,52,5.18,60,5.46,75,5.68,90,5.63,110,5.76,120,5.62,135,5.11,145,4.577905,150,4.33
8,40.9,5.411102,52,6.13,60,6.45,75,6.7,90,6.8,110,6.99,120,6.85,135,6.29,149,5.483177,150,5.43
10,40.9,6.151986,52,6.88,60,7.12,75,7.31,90,7.46,110,7.63,120,7.56,135,7.23,150,6.431682
12,40.1,6.615059,52,7.29,60,7.48,75,7.63,90,7.7,110,8.01,120,7.98,135,7.73,150,7.24,155,6.984382
14,39.8,6.846431,52,7.49,60,7.68,75,7.86,90,7.91,110,8.33,120,8.38,135,8.12,150,7.7,169,7.069894
16,39.4,6.923473,52,7.58,60,7.8,75,8.06,90,8.15,110,8.54,120,8.77,135,8.53,150,8.06,180,7.49
20,38.6,6.947995,52,7.64,60,7.89,75,8.33,90,8.61,110,8.9,120,9.27,135,9.39,150,8.85,180,8.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.46	5.68	5.63	5.76	5.62	5.11	4.33
8	6.13	6.45	6.7	6.8	6.99	6.85	6.29	5.43
10	6.88	7.12	7.31	7.46	7.63	7.56	7.23	6.43
12	7.29	7.48	7.63	7.7	8.01	7.98	7.73	7.24
14	7.49	7.68	7.86	7.91	8.33	8.38	8.12	7.7
16	7.58	7.8	8.06	8.15	8.54	8.77	8.53	8.06
20	7.64	7.89	8.33	8.61	8.9	9.27	9.39	8.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.39	145°	3.75
8	40.9°	4.09	149°	4.7
10	40.9°	4.65	150°	5.57
12	40.1°	5.06	155°	6.33
14	39.8°	5.26	169°	6.94
16	39.4°	5.35	180°	7.49
20	38.6°	5.43	180°	8.21

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