Xbox — ORC Rating | RegattaPages

GPH

582.7

OSN

568.2

LOA

12.1 m

Displacement

6371 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.691

Medium

0.9405

High

1.0815

Triple Offshore

Low

0.9021

Medium

1.161

High

1.2997

Boat Specifications

Dimensions

Length overall: 12.1 m
Beam: 3.78 m
Draft: 2.4 m
Displacement: 6371 kg
Crew weight: 700 kg
Wetted surface: 30.4 m²

Sails

Mainsail: 50.68 m²
Genoa: 37.49 m²
Spinnaker: 111.49 m²
Asymmetric spinnaker: 89.42 m²

Design

Type: IMX 40
Builder: X-Yachts
Designer: Niels Jeppesen
Year built: 2000
Stability index: 122.3

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.

6,43,5.018092,52,5.62,60,5.98,75,6.34,90,6.55,110,6.31,120,5.95,135,5.25,141.9,4.866984,150,4.42
8,41.8,5.996169,52,6.74,60,7.06,75,7.35,90,7.52,110,7.38,120,7.13,135,6.49,147.8,5.696099,150,5.56
10,40,6.618415,52,7.34,60,7.56,75,7.76,90,7.97,110,7.9,120,7.75,135,7.4,150,6.61,150.2,6.591643
12,38.7,6.855192,52,7.57,60,7.77,75,8.05,90,8.3,110,8.37,120,8.24,135,7.91,150,7.41,156.5,7.098772
14,38.2,6.94783,52,7.66,60,7.88,75,8.25,90,8.52,110,8.86,120,8.76,135,8.39,150,7.89,166.4,7.335685
16,38.1,7.014556,52,7.72,60,7.96,75,8.36,90,8.72,110,9.3,120,9.28,135,8.92,150,8.34,177.2,7.659144
20,37.6,7.143852,52,7.85,60,8.06,75,8.52,90,9.07,110,9.93,120,10.24,135,10.18,150,9.36,177.2,8.51016

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.62	5.98	6.34	6.55	6.31	5.95	5.25	4.42
8	6.74	7.06	7.35	7.52	7.38	7.13	6.49	5.56
10	7.34	7.56	7.76	7.97	7.9	7.75	7.4	6.61
12	7.57	7.77	8.05	8.3	8.37	8.24	7.91	7.41
14	7.66	7.88	8.25	8.52	8.86	8.76	8.39	7.89
16	7.72	7.96	8.36	8.72	9.3	9.28	8.92	8.34
20	7.85	8.06	8.52	9.07	9.93	10.24	10.18	9.36

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.67	141.9°	3.83
8	41.8°	4.47	147.8°	4.82
10	40°	5.07	150.2°	5.72
12	38.7°	5.35	156.5°	6.51
14	38.2°	5.46	166.4°	7.13
16	38.1°	5.52	177.2°	7.65
20	37.6°	5.66	177.2°	8.5

Loading polar chart…