ISABEL X — ORC Rating

GPH

565.2

OSN

548.9

LOA

12.35 m

Displacement

7051 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7319

Medium

0.976

High

1.1129

Triple Offshore

Low

0.9384

Medium

1.1932

High

1.3283

Boat Specifications

Dimensions

Length overall: 12.35 m
Beam: 3.65 m
Draft: 2.51 m
Displacement: 7051 kg
Crew weight: 813 kg
Wetted surface: 32.9 m²

Sails

Mainsail: 52.74 m²
Genoa: 44.69 m²
Spinnaker: 134.83 m²
Asymmetric spinnaker: 133.71 m²

Design

Type: X-41
Builder: X YACHTS
Designer: JEPPESEN
Year built: 2006

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.

6,42.6,5.352555,52,5.96,60,6.25,75,6.45,90,6.32,110,6.28,120,6.11,135,5.48,142.8,5.021782,150,4.62
8,40.5,6.286116,52,7,60,7.22,75,7.36,90,7.34,110,7.46,120,7.33,135,6.78,146.2,6.089163,150,5.85
10,38.7,6.778311,52,7.53,60,7.72,75,7.85,90,7.86,110,8.08,120,8,135,7.64,149.2,6.926982,150,6.88
12,37.6,6.967149,52,7.76,60,7.96,75,8.17,90,8.2,110,8.52,120,8.51,135,8.19,150,7.62,156.5,7.295051
14,37.1,7.083894,52,7.87,60,8.08,75,8.38,90,8.52,110,8.83,120,9,135,8.7,150,8.13,165.5,7.550501
16,37.2,7.181149,52,7.95,60,8.17,75,8.52,90,8.79,110,9.09,120,9.46,135,9.24,150,8.6,175.8,7.861111
20,37.2,7.281585,52,8.03,60,8.27,75,8.71,90,9.17,110,9.5,120,10.16,135,10.64,150,9.66,176.8,8.743633
24,38.4,7.286012,52,8.03,60,8.28,75,8.81,90,9.39,110,9.91,120,10.78,135,12.68,150,11.2,172.1,9.823228

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.96	6.25	6.45	6.32	6.28	6.11	5.48	4.62
8	7	7.22	7.36	7.34	7.46	7.33	6.78	5.85
10	7.53	7.72	7.85	7.86	8.08	8	7.64	6.88
12	7.76	7.96	8.17	8.2	8.52	8.51	8.19	7.62
14	7.87	8.08	8.38	8.52	8.83	9	8.7	8.13
16	7.95	8.17	8.52	8.79	9.09	9.46	9.24	8.6
20	8.03	8.27	8.71	9.17	9.5	10.16	10.64	9.66
24	8.03	8.28	8.81	9.39	9.91	10.78	12.68	11.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.94	142.8°	4
8	40.5°	4.78	146.2°	5.06
10	38.7°	5.29	149.2°	5.95
12	37.6°	5.52	156.5°	6.69
14	37.1°	5.65	165.5°	7.31
16	37.2°	5.72	175.8°	7.84
20	37.2°	5.8	176.8°	8.73
24	38.4°	5.71	172.1°	9.73

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