ROCC IN RIO — ORC Rating

GPH

679.7

OSN

660.1

LOA

8.751 m

Displacement

3319 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6037

Medium

0.8131

High

0.9156

Triple Offshore

Low

0.7778

Medium

0.9955

High

1.096

Boat Specifications

Dimensions

Length overall: 8.751 m
Beam: 3.15 m
Draft: 1.66 m
Displacement: 3319 kg
Crew weight: 498 kg
Wetted surface: 19.15 m²

Sails

Mainsail: 26.53 m²
Genoa: 21.4 m²
Spinnaker: 61.5 m²
Asymmetric spinnaker: 56.45 m²

Design

Type: CORUM 300 CR
Builder: Ast. CORUM
Designer: PGYD
Year built: 2007
Stability index: 99.9

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.

6,43.9,4.385532,52,4.85,60,5.13,75,5.29,90,5.29,110,5.31,120,5.14,135,4.63,144.2,4.179696,150,3.91
8,42.1,5.175371,52,5.74,60,5.98,75,6.14,90,6.23,110,6.32,120,6.18,135,5.72,149.6,4.997022,150,4.98
10,40.2,5.616683,52,6.23,60,6.41,75,6.56,90,6.69,110,6.82,120,6.75,135,6.45,150,5.88,153.2,5.72494
12,39.4,5.810541,52,6.45,60,6.63,75,6.81,90,6.94,110,7.18,120,7.15,135,6.89,150,6.51,161,6.123624
14,39.4,5.901128,52,6.54,60,6.74,75,6.99,90,7.12,110,7.48,120,7.51,135,7.27,150,6.91,174.5,6.379369
16,39.4,5.939952,52,6.58,60,6.79,75,7.1,90,7.32,110,7.74,120,7.85,135,7.65,150,7.26,179,6.771031
20,40.2,5.957088,52,6.6,60,6.83,75,7.22,90,7.61,110,8.09,120,8.53,135,8.53,150,8.01,179,7.441133

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.85	5.13	5.29	5.29	5.31	5.14	4.63	3.91
8	5.74	5.98	6.14	6.23	6.32	6.18	5.72	4.98
10	6.23	6.41	6.56	6.69	6.82	6.75	6.45	5.88
12	6.45	6.63	6.81	6.94	7.18	7.15	6.89	6.51
14	6.54	6.74	6.99	7.12	7.48	7.51	7.27	6.91
16	6.58	6.79	7.1	7.32	7.74	7.85	7.65	7.26
20	6.6	6.83	7.22	7.61	8.09	8.53	8.53	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.16	144.2°	3.39
8	42.1°	3.84	149.6°	4.31
10	40.2°	4.29	153.2°	5.11
12	39.4°	4.49	161°	5.79
14	39.4°	4.56	174.5°	6.35
16	39.4°	4.59	179°	6.77
20	40.2°	4.55	179°	7.44

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