Aurora Pirnar — ORC Rating

GPH

609.4

OSN

593.1

LOA

10.6 m

Displacement

4672 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7632

Medium

1.0198

High

1.1561

Triple Offshore

Low

0.9798

Medium

1.2453

High

1.381

Boat Specifications

Dimensions

Length overall: 10.6 m
Beam: 3.25 m
Draft: 2.18 m
Displacement: 4672 kg
Crew weight: 670 kg
Wetted surface: 24.75 m²

Sails

Mainsail: 41.59 m²
Genoa: 32.42 m²
Spinnaker: 90.56 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-35 OD MOD.
Builder: X-Yachts
Designer: Jeppesen
Year built: 2005

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.

6,42.1,4.892343,52,5.47,60,5.75,75,5.97,90,5.9,110,5.84,120,5.68,135,5.14,144.7,4.607066,150,4.34
8,41,5.790307,52,6.48,60,6.72,75,6.87,90,6.88,110,6.95,120,6.82,135,6.31,148.9,5.50062,150,5.44
10,39.5,6.350238,52,7,60,7.16,75,7.29,90,7.33,110,7.48,120,7.39,135,7.08,150,6.41,151.5,6.338065
12,38.2,6.489731,52,7.18,60,7.36,75,7.57,90,7.62,110,7.9,120,7.86,135,7.53,150,7.1,158.7,6.729697
14,38.2,6.578806,52,7.25,60,7.45,75,7.76,90,7.93,110,8.22,120,8.35,135,7.98,150,7.51,180,6.89
16,37.9,6.615265,52,7.28,60,7.49,75,7.87,90,8.21,110,8.47,120,8.8,135,8.49,150,7.93,180,7.35
20,38.2,6.718781,52,7.38,60,7.61,75,7.95,90,8.52,110,8.86,120,9.38,135,9.73,150,8.9,180,8.16

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.47	5.75	5.97	5.9	5.84	5.68	5.14	4.34
8	6.48	6.72	6.87	6.88	6.95	6.82	6.31	5.44
10	7	7.16	7.29	7.33	7.48	7.39	7.08	6.41
12	7.18	7.36	7.57	7.62	7.9	7.86	7.53	7.1
14	7.25	7.45	7.76	7.93	8.22	8.35	7.98	7.51
16	7.28	7.49	7.87	8.21	8.47	8.8	8.49	7.93
20	7.38	7.61	7.95	8.52	8.86	9.38	9.73	8.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.63	144.7°	3.76
8	41°	4.37	148.9°	4.71
10	39.5°	4.9	151.5°	5.57
12	38.2°	5.1	158.7°	6.27
14	38.2°	5.17	180°	6.89
16	37.9°	5.22	180°	7.35
20	38.2°	5.28	180°	8.16

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