Ryujin — ORC Rating | RegattaPages

GPH

525.2

OSN

510.8

LOA

11.99 m

Displacement

4457 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7924

Medium

1.0404

High

1.2056

Triple Offshore

Low

1.0139

Medium

1.2758

High

1.459

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.81 m
Draft: 2.62 m
Displacement: 4457 kg
Crew weight: 811 kg
Wetted surface: 29.03 m²

Sails

Mainsail: 58.27 m²
Genoa: 36.57 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 149.61 m²

Design

Type: Sayer 12
Designer: Jon Sayer
Year built: 2015
Stability index: 123.7

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.

6,42.1,5.781859,52,6.46,60,6.78,75,7.01,90,6.91,110,6.83,120,6.67,135,5.97,142.6,5.463142,150,5.01
8,39.6,6.6579,52,7.42,60,7.65,75,7.81,90,7.78,110,7.9,120,7.85,135,7.4,145.1,6.669496,150,6.32
10,37,7.074566,52,7.89,60,8.08,75,8.29,90,8.32,110,8.57,120,8.6,135,8.23,149.6,7.420172,150,7.4
12,35.8,7.262067,52,8.11,60,8.37,75,8.69,90,8.85,110,9.12,120,9.3,135,9.04,150,8.17,151.4,8.075327
14,35.4,7.385345,52,8.26,60,8.56,75,9.02,90,9.3,110,9.55,120,9.99,135,9.98,148.7,8.964739,150,8.84
16,35.1,7.455848,52,8.37,60,8.7,75,9.24,90,9.72,110,9.99,120,10.6,135,11.08,145.7,10.192492,150,9.72
20,35.1,7.541407,52,8.5,60,8.87,75,9.56,90,10.39,110,11.08,120,11.8,135,13.24,145.1,12.887857,150,12.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.46	6.78	7.01	6.91	6.83	6.67	5.97	5.01
8	7.42	7.65	7.81	7.78	7.9	7.85	7.4	6.32
10	7.89	8.08	8.29	8.32	8.57	8.6	8.23	7.4
12	8.11	8.37	8.69	8.85	9.12	9.3	9.04	8.17
14	8.26	8.56	9.02	9.3	9.55	9.99	9.98	8.84
16	8.37	8.7	9.24	9.72	9.99	10.6	11.08	9.72
20	8.5	8.87	9.56	10.39	11.08	11.8	13.24	12.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	4.29	142.6°	4.34
8	39.6°	5.13	145.1°	5.47
10	37°	5.65	149.6°	6.4
12	35.8°	5.89	151.4°	7.09
14	35.4°	6.02	148.7°	7.66
16	35.1°	6.1	145.7°	8.42
20	35.1°	6.17	145.1°	10.57

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