POLARIS — ORC Rating | RegattaPages

GPH

520.6

OSN

507.5

LOA

14.27 m

Displacement

8464 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7761

Medium

1.0523

High

1.2084

Triple Offshore

Low

1.0127

Medium

1.2968

High

1.4603

Boat Specifications

Dimensions

Length overall: 14.27 m
Beam: 4.08 m
Draft: 2.95 m
Displacement: 8464 kg
Crew weight: 1105 kg
Wetted surface: 39.16 m²

Sails

Mainsail: 70.27 m²
Genoa: 49.13 m²
Spinnaker: 194.78 m²
Asymmetric spinnaker: 163.06 m²

Design

Type: SYDNEY 47 CR
Builder: SYDNEY YACHTS
Designer: Murray/Burns/Dovel
Year built: 1998
Stability index: 123.5

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.

6,43,5.551349,52,6.19,60,6.56,75,7.15,90,7.4,110,7.16,120,6.77,135,5.96,143,5.44679,150,5.03
8,41.4,6.639017,52,7.46,60,7.77,75,8.14,90,8.39,110,8.29,120,8.06,135,7.45,143.6,6.820776,150,6.34
10,39.6,7.319796,52,8.13,60,8.34,75,8.5,90,8.8,110,8.88,120,8.73,135,8.38,148.4,7.631554,150,7.51
12,38.4,7.566734,52,8.36,60,8.59,75,8.86,90,9.07,110,9.45,120,9.32,135,8.98,150,8.34,155.2,8.06365
14,37.8,7.682037,52,8.47,60,8.72,75,9.14,90,9.36,110,9.96,120,9.95,135,9.65,150,8.9,162.8,8.301245
16,37,7.75072,52,8.54,60,8.81,75,9.31,90,9.75,110,10.35,120,10.6,135,10.41,150,9.52,173.6,8.523117
20,36.6,7.909643,52,8.73,60,9.03,75,9.46,90,10.21,110,11.04,120,11.74,135,12.2,150,11,157.4,10.366003

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.19	6.56	7.15	7.4	7.16	6.77	5.96	5.03
8	7.46	7.77	8.14	8.39	8.29	8.06	7.45	6.34
10	8.13	8.34	8.5	8.8	8.88	8.73	8.38	7.51
12	8.36	8.59	8.86	9.07	9.45	9.32	8.98	8.34
14	8.47	8.72	9.14	9.36	9.96	9.95	9.65	8.9
16	8.54	8.81	9.31	9.75	10.35	10.6	10.41	9.52
20	8.73	9.03	9.46	10.21	11.04	11.74	12.2	11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.06	143°	4.35
8	41.4°	4.98	143.6°	5.49
10	39.6°	5.64	148.4°	6.5
12	38.4°	5.93	155.2°	7.32
14	37.8°	6.07	162.8°	7.93
16	37°	6.19	173.6°	8.47
20	36.6°	6.35	157.4°	9.57

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