X Files — ORC Rating | RegattaPages

GPH

693.4

OSN

674.4

LOA

7.93 m

Displacement

1574 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6047

Medium

0.7997

High

0.8928

Triple Offshore

Low

0.7738

Medium

0.9683

High

1.0696

Boat Specifications

Dimensions

Length overall: 7.93 m
Beam: 2.86 m
Draft: 1.36 m
Displacement: 1574 kg
Crew weight: 333 kg
Wetted surface: 13.66 m²

Sails

Mainsail: 21.05 m²
Genoa: 17.89 m²
Spinnaker: 46.98 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-79 OD
Builder: Nordsoe Verft
Designer: Niels Jeppesen
Year built: 1979
Stability index: 96.6

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.

6,42.9,4.491205,52,4.97,60,5.2,75,5.32,90,5.22,110,5.23,120,5.07,135,4.56,146,3.956395,150,3.78
8,40.6,5.189186,52,5.72,60,5.88,75,5.97,90,6,110,6.07,120,5.95,135,5.52,150,4.81,150.5,4.791145
10,38.4,5.525119,52,6.06,60,6.2,75,6.31,90,6.36,110,6.53,120,6.46,135,6.18,150,5.66,154.1,5.480471
12,37.8,5.619151,52,6.19,60,6.35,75,6.55,90,6.62,110,6.9,120,6.89,135,6.61,150,6.23,166.4,5.771837
14,37.8,5.682429,52,6.26,60,6.44,75,6.72,90,6.88,110,7.22,120,7.32,135,7.04,150,6.63,177.2,6.127315
16,37.8,5.707741,52,6.3,60,6.49,75,6.82,90,7.1,110,7.48,120,7.79,135,7.52,150,7.03,178.1,6.503576
20,39.3,5.750541,52,6.32,60,6.54,75,6.94,90,7.38,110,7.98,120,8.81,135,9.38,150,8.04,177.5,7.256907

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.97	5.2	5.32	5.22	5.23	5.07	4.56	3.78
8	5.72	5.88	5.97	6	6.07	5.95	5.52	4.81
10	6.06	6.2	6.31	6.36	6.53	6.46	6.18	5.66
12	6.19	6.35	6.55	6.62	6.9	6.89	6.61	6.23
14	6.26	6.44	6.72	6.88	7.22	7.32	7.04	6.63
16	6.3	6.49	6.82	7.1	7.48	7.79	7.52	7.03
20	6.32	6.54	6.94	7.38	7.98	8.81	9.38	8.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.29	146°	3.28
8	40.6°	3.94	150.5°	4.17
10	38.4°	4.33	154.1°	4.93
12	37.8°	4.44	166.4°	5.61
14	37.8°	4.49	177.2°	6.12
16	37.8°	4.51	178.1°	6.5
20	39.3°	4.45	177.5°	7.25

Loading polar chart…