ONYX — ORC Rating | RegattaPages

GPH

615.2

OSN

596.1

LOA

12.52 m

Displacement

7702 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.736

Medium

1.0077

High

1.1762

Triple Offshore

Low

0.9481

Medium

1.2429

High

1.4015

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.

6,42.7,4.612781,52,5.18,60,5.46,75,5.68,90,5.63,110,5.75,120,5.62,135,5.1,145.1,4.572324,150,4.32
8,40.9,5.411102,52,6.13,60,6.44,75,6.69,90,6.8,110,6.98,120,6.85,135,6.28,149.2,5.471734,150,5.42
10,40.8,6.142709,52,6.88,60,7.12,75,7.3,90,7.45,110,7.62,120,7.56,135,7.22,149.6,6.446275,150,6.42
12,40,6.592307,52,7.29,60,7.47,75,7.63,90,7.7,110,8,120,7.97,135,7.72,150,7.23,155,6.973348
14,39.6,6.81364,52,7.49,60,7.67,75,7.86,90,7.9,110,8.32,120,8.37,135,8.11,150,7.7,168.6,7.069472
16,39.3,6.900649,52,7.58,60,7.8,75,8.05,90,8.14,110,8.53,120,8.76,135,8.52,150,8.06,180,7.48
20,38.6,6.935199,52,7.63,60,7.88,75,8.31,90,8.6,110,8.88,120,9.25,135,9.38,150,8.83,180,8.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.46	5.68	5.63	5.75	5.62	5.1	4.32
8	6.13	6.44	6.69	6.8	6.98	6.85	6.28	5.42
10	6.88	7.12	7.3	7.45	7.62	7.56	7.22	6.42
12	7.29	7.47	7.63	7.7	8	7.97	7.72	7.23
14	7.49	7.67	7.86	7.9	8.32	8.37	8.11	7.7
16	7.58	7.8	8.05	8.14	8.53	8.76	8.52	8.06
20	7.63	7.88	8.31	8.6	8.88	9.25	9.38	8.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.39	145.1°	3.75
8	40.9°	4.09	149.2°	4.7
10	40.8°	4.65	149.6°	5.56
12	40°	5.05	155°	6.32
14	39.6°	5.25	168.6°	6.93
16	39.3°	5.34	180°	7.48
20	38.6°	5.42	180°	8.2

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