SIDERACORDIS — ORC Rating

GPH

566.7

OSN

552.6

LOA

12.35 m

Displacement

6951 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7172

Medium

0.9679

High

1.1072

Triple Offshore

Low

0.9332

Medium

1.1911

High

1.3305

Boat Specifications

Dimensions

Length overall: 12.35 m
Beam: 3.65 m
Draft: 2.5 m
Displacement: 6951 kg
Crew weight: 865 kg
Wetted surface: 32.71 m²

Sails

Mainsail: 53.89 m²
Genoa: 45.77 m²
Spinnaker: 130.5 m²
Asymmetric spinnaker: 107.74 m²

Design

Type: X-41
Builder: X-Yachts
Designer: Jeppesen
Year built: 2006
Stability index: 125.9

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.

6,43,5.209518,52,5.8,60,6.13,75,6.55,90,6.77,110,6.51,120,6.15,135,5.44,142.4,5.023415,150,4.59
8,41.4,6.185751,52,6.92,60,7.2,75,7.54,90,7.71,110,7.58,120,7.33,135,6.74,146.9,5.980528,150,5.78
10,40,6.814226,52,7.53,60,7.72,75,7.88,90,8.15,110,8.1,120,7.97,135,7.64,150,6.85,150.2,6.833644
12,38.4,6.96701,52,7.73,60,7.94,75,8.16,90,8.43,110,8.57,120,8.47,135,8.14,150,7.63,156.5,7.31686
14,37.8,7.04925,52,7.82,60,8.04,75,8.38,90,8.64,110,9.07,120,9,135,8.65,150,8.11,166.4,7.531166
16,37.8,7.163151,52,7.87,60,8.1,75,8.5,90,8.87,110,9.51,120,9.56,135,9.23,150,8.59,177.2,7.849371
20,37.8,7.302365,52,8.02,60,8.25,75,8.6,90,9.24,110,10.13,120,10.58,135,10.67,150,9.71,175.4,8.768244

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.8	6.13	6.55	6.77	6.51	6.15	5.44	4.59
8	6.92	7.2	7.54	7.71	7.58	7.33	6.74	5.78
10	7.53	7.72	7.88	8.15	8.1	7.97	7.64	6.85
12	7.73	7.94	8.16	8.43	8.57	8.47	8.14	7.63
14	7.82	8.04	8.38	8.64	9.07	9	8.65	8.11
16	7.87	8.1	8.5	8.87	9.51	9.56	9.23	8.59
20	8.02	8.25	8.6	9.24	10.13	10.58	10.67	9.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.81	142.4°	3.98
8	41.4°	4.64	146.9°	5.01
10	40°	5.22	150.2°	5.93
12	38.4°	5.46	156.5°	6.71
14	37.8°	5.57	166.4°	7.32
16	37.8°	5.66	177.2°	7.84
20	37.8°	5.77	175.4°	8.74

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