Aurora Pirnar — ORC Rating

GPH

604.4

OSN

587.4

LOA

10.6 m

Displacement

4484 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6884

Medium

0.9151

High

1.0377

Triple Offshore

Low

0.8818

Medium

1.1139

High

1.2354

Boat Specifications

Dimensions

Length overall: 10.6 m
Beam: 3.25 m
Draft: 2.16 m
Displacement: 4484 kg
Crew weight: 669 kg
Wetted surface: 24.54 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.

6,42.3,5.070095,52,5.66,60,5.92,75,6.1,90,5.98,110,5.88,120,5.71,135,5.13,141.4,4.772748,150,4.3
8,40.2,5.91781,52,6.57,60,6.77,75,6.89,90,6.85,110,6.94,120,6.81,135,6.31,147.9,5.571807,150,5.45
10,38.3,6.345757,52,7.04,60,7.2,75,7.32,90,7.32,110,7.5,120,7.42,135,7.07,150,6.42,152.3,6.290987
12,37.4,6.507937,52,7.23,60,7.41,75,7.61,90,7.65,110,7.93,120,7.89,135,7.56,150,7.09,158.8,6.735857
14,37.5,6.630085,52,7.32,60,7.52,75,7.82,90,7.96,110,8.26,120,8.34,135,8.02,150,7.55,172.7,6.936222
16,37.4,6.696755,52,7.38,60,7.6,75,7.94,90,8.22,110,8.49,120,8.77,135,8.5,150,7.98,177.7,7.365934
20,37.6,6.765203,52,7.45,60,7.69,75,8.12,90,8.56,110,8.88,120,9.43,135,9.73,150,8.95,177.9,8.175491
24,39.2,6.748871,52,7.43,60,7.68,75,8.2,90,8.77,110,9.29,120,10.02,135,11.86,150,10.4,174.6,9.140566

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	5.92	6.1	5.98	5.88	5.71	5.13	4.3
8	6.57	6.77	6.89	6.85	6.94	6.81	6.31	5.45
10	7.04	7.2	7.32	7.32	7.5	7.42	7.07	6.42
12	7.23	7.41	7.61	7.65	7.93	7.89	7.56	7.09
14	7.32	7.52	7.82	7.96	8.26	8.34	8.02	7.55
16	7.38	7.6	7.94	8.22	8.49	8.77	8.5	7.98
20	7.45	7.69	8.12	8.56	8.88	9.43	9.73	8.95
24	7.43	7.68	8.2	8.77	9.29	10.02	11.86	10.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.75	141.4°	3.73
8	40.2°	4.52	147.9°	4.72
10	38.3°	4.98	152.3°	5.57
12	37.4°	5.17	158.8°	6.28
14	37.5°	5.26	172.7°	6.88
16	37.4°	5.32	177.7°	7.36
20	37.6°	5.36	177.9°	8.17
24	39.2°	5.23	174.6°	9.1

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