USHUAIA — ORC Rating | RegattaPages

GPH

679.5

OSN

658.1

LOA

8.751 m

Displacement

3152 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6668

Medium

0.9171

High

1.0663

Triple Offshore

Low

0.8603

Medium

1.1241

High

1.2719

Boat Specifications

Dimensions

Length overall: 8.751 m
Beam: 3.15 m
Draft: 1.65 m
Displacement: 3152 kg
Crew weight: 512 kg
Wetted surface: 19.11 m²

Sails

Mainsail: 27.41 m²
Genoa: 20.26 m²
Spinnaker: 59.98 m²
Asymmetric spinnaker: 0 m²

Design

Type: CORUM 280 CR
Builder: Ast. CORUM
Designer: PGYD
Year built: 2007

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.

6,43.2,4.183994,52,4.66,60,4.92,75,5.14,90,5.2,110,5.27,120,5.12,135,4.65,146.5,4.101281,150,3.94
8,41.9,4.944166,52,5.56,60,5.84,75,6.06,90,6.24,110,6.32,120,6.19,135,5.71,150,4.97,150.6,4.935643
10,41.7,5.611821,52,6.2,60,6.39,75,6.53,90,6.74,110,6.82,120,6.74,135,6.47,150,5.87,152.1,5.759446
12,39.7,5.952694,52,6.53,60,6.68,75,6.82,90,7.03,110,7.21,120,7.13,135,6.87,150,6.51,161.1,6.109385
14,38.9,6.12919,52,6.7,60,6.86,75,7.06,90,7.19,110,7.62,120,7.56,135,7.25,150,6.88,180,6.38
16,38.5,6.184449,52,6.77,60,6.97,75,7.27,90,7.41,110,7.96,120,8.01,135,7.68,150,7.24,180,6.78
20,38.4,6.214164,52,6.81,60,7.04,75,7.51,90,7.92,110,8.37,120,8.84,135,8.64,150,8.04,180,7.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.66	4.92	5.14	5.2	5.27	5.12	4.65	3.94
8	5.56	5.84	6.06	6.24	6.32	6.19	5.71	4.97
10	6.2	6.39	6.53	6.74	6.82	6.74	6.47	5.87
12	6.53	6.68	6.82	7.03	7.21	7.13	6.87	6.51
14	6.7	6.86	7.06	7.19	7.62	7.56	7.25	6.88
16	6.77	6.97	7.27	7.41	7.96	8.01	7.68	7.24
20	6.81	7.04	7.51	7.92	8.37	8.84	8.64	8.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.05	146.5°	3.42
8	41.9°	3.68	150.6°	4.3
10	41.7°	4.19	152.1°	5.09
12	39.7°	4.58	161.1°	5.78
14	38.9°	4.77	180°	6.38
16	38.5°	4.84	180°	6.78
20	38.4°	4.87	180°	7.47

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