ATILA — ORC Rating | RegattaPages

GPH

676.6

OSN

656

LOA

8.751 m

Displacement

3175 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6725

Medium

0.9205

High

1.0657

Triple Offshore

Low

0.867

Medium

1.1276

High

1.2722

Boat Specifications

Dimensions

Length overall: 8.751 m
Beam: 3.15 m
Draft: 1.65 m
Displacement: 3175 kg
Crew weight: 500 kg
Wetted surface: 19.21 m²

Sails

Mainsail: 27.61 m²
Genoa: 21.78 m²
Spinnaker: 59.4 m²
Asymmetric spinnaker: 53.5 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.

6,43.1,4.231936,52,4.72,60,4.99,75,5.21,90,5.26,110,5.28,120,5.12,135,4.65,146.4,4.118036,150,3.96
8,41.9,5.011342,52,5.62,60,5.91,75,6.11,90,6.28,110,6.31,120,6.18,135,5.71,150,4.98,150.6,4.947121
10,41.6,5.66998,52,6.25,60,6.43,75,6.57,90,6.76,110,6.81,120,6.73,135,6.46,150,5.87,152.4,5.754885
12,39.7,5.991685,52,6.55,60,6.7,75,6.84,90,7.07,110,7.2,120,7.12,135,6.87,150,6.51,161.3,6.10213
14,38.9,6.11634,52,6.7,60,6.87,75,7.08,90,7.28,110,7.61,120,7.55,135,7.24,150,6.88,180,6.38
16,38.5,6.171671,52,6.76,60,6.96,75,7.28,90,7.44,110,7.98,120,7.99,135,7.67,150,7.23,180,6.77
20,38.6,6.244238,52,6.8,60,7.02,75,7.49,90,7.92,110,8.48,120,8.84,135,8.62,150,8.03,180,7.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.72	4.99	5.21	5.26	5.28	5.12	4.65	3.96
8	5.62	5.91	6.11	6.28	6.31	6.18	5.71	4.98
10	6.25	6.43	6.57	6.76	6.81	6.73	6.46	5.87
12	6.55	6.7	6.84	7.07	7.2	7.12	6.87	6.51
14	6.7	6.87	7.08	7.28	7.61	7.55	7.24	6.88
16	6.76	6.96	7.28	7.44	7.98	7.99	7.67	7.23
20	6.8	7.02	7.49	7.92	8.48	8.84	8.62	8.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.09	146.4°	3.43
8	41.9°	3.73	150.6°	4.31
10	41.6°	4.24	152.4°	5.1
12	39.7°	4.61	161.3°	5.78
14	38.9°	4.76	180°	6.38
16	38.5°	4.83	180°	6.77
20	38.6°	4.88	180°	7.46

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