EMERALD — ORC Rating | RegattaPages

GPH

650.4

OSN

629.3

LOA

10.594 m

Displacement

5931 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6252

Medium

0.8523

High

0.9854

Triple Offshore

Low

0.8027

Medium

1.0434

High

1.168

Boat Specifications

Dimensions

Length overall: 10.594 m
Beam: 3.4 m
Draft: 1.98 m
Displacement: 5931 kg
Crew weight: 650 kg
Wetted surface: 26.7 m²

Sails

Mainsail: 33.91 m²
Genoa: 32 m²
Spinnaker: 85.92 m²
Asymmetric spinnaker: 0 m²

Design

Type: Ridas 35
Builder: Ridas Jaht
Designer: Lonngren/Ridas
Year built: 1997
Stability index: 113.2

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.

6,43,4.539527,52,5.06,60,5.31,75,5.45,90,5.36,110,5.41,120,5.25,135,4.73,145.1,4.206538,150,3.98
8,40.8,5.323681,52,5.96,60,6.19,75,6.35,90,6.38,110,6.51,120,6.35,135,5.82,149.8,5.090973,150,5.07
10,39.6,5.892176,52,6.54,60,6.72,75,6.86,90,6.97,110,7.11,120,7.03,135,6.65,150,6,152.9,5.852533
12,38.8,6.197568,52,6.85,60,7.01,75,7.16,90,7.27,110,7.49,120,7.45,135,7.17,150,6.72,157.8,6.383182
14,38.2,6.337032,52,7,60,7.18,75,7.38,90,7.44,110,7.8,120,7.8,135,7.56,150,7.18,170,6.620582
16,37.8,6.403807,52,7.08,60,7.27,75,7.54,90,7.66,110,8.07,120,8.14,135,7.95,150,7.55,177.2,7.018379
20,37.6,6.449661,52,7.15,60,7.37,75,7.73,90,8.02,110,8.41,120,8.72,135,8.71,150,8.28,179,7.711174

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.06	5.31	5.45	5.36	5.41	5.25	4.73	3.98
8	5.96	6.19	6.35	6.38	6.51	6.35	5.82	5.07
10	6.54	6.72	6.86	6.97	7.11	7.03	6.65	6
12	6.85	7.01	7.16	7.27	7.49	7.45	7.17	6.72
14	7	7.18	7.38	7.44	7.8	7.8	7.56	7.18
16	7.08	7.27	7.54	7.66	8.07	8.14	7.95	7.55
20	7.15	7.37	7.73	8.02	8.41	8.72	8.71	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.32	145.1°	3.45
8	40.8°	4.03	149.8°	4.4
10	39.6°	4.54	152.9°	5.21
12	38.8°	4.83	157.8°	5.91
14	38.2°	4.98	170°	6.52
16	37.8°	5.06	177.2°	7.01
20	37.6°	5.11	179°	7.71

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