ANTIGONI — ORC Rating

GPH

765.8

OSN

740

LOA

7.446 m

Displacement

1750 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5328

Medium

0.7296

High

0.8346

Triple Offshore

Low

0.6824

Medium

0.8865

High

0.9878

Boat Specifications

Dimensions

Length overall: 7.446 m
Beam: 2.73 m
Draft: 1.49 m
Displacement: 1750 kg
Crew weight: 400 kg
Wetted surface: 13.03 m²

Sails

Mainsail: 15.16 m²
Genoa: 18.43 m²
Spinnaker: 37.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: CONTEST 250C
Builder: CONYPLEX
Designer: DE RIDER
Year built: 1977

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.

6,43.1,3.903242,52,4.32,60,4.53,75,4.65,90,4.55,110,4.59,120,4.44,135,3.92,147.9,3.45877,150,3.38
8,41.5,4.57971,52,5.1,60,5.29,75,5.4,90,5.44,110,5.48,120,5.36,135,4.88,150,4.31,152.1,4.231891
10,40.1,5.04627,52,5.55,60,5.69,75,5.8,90,5.92,110,5.97,120,5.88,135,5.62,150,5.12,154.4,4.945486
12,38.2,5.268135,52,5.79,60,5.92,75,6.04,90,6.19,110,6.31,120,6.22,135,6.01,150,5.7,165.1,5.277449
14,38,5.406018,52,5.93,60,6.07,75,6.24,90,6.39,110,6.61,120,6.54,135,6.33,150,6.05,176.3,5.621718
16,38,5.444088,52,5.99,60,6.16,75,6.39,90,6.5,110,6.87,120,6.85,135,6.64,150,6.34,178.6,5.96178
20,39.1,5.476477,52,6.01,60,6.21,75,6.55,90,6.81,110,7.29,120,7.48,135,7.31,150,6.93,179,6.520993
24,41.6,5.456018,52,5.96,60,6.2,75,6.62,90,6.98,110,7.54,120,8.08,135,8.26,150,7.64,178.6,7.082114

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.32	4.53	4.65	4.55	4.59	4.44	3.92	3.38
8	5.1	5.29	5.4	5.44	5.48	5.36	4.88	4.31
10	5.55	5.69	5.8	5.92	5.97	5.88	5.62	5.12
12	5.79	5.92	6.04	6.19	6.31	6.22	6.01	5.7
14	5.93	6.07	6.24	6.39	6.61	6.54	6.33	6.05
16	5.99	6.16	6.39	6.5	6.87	6.85	6.64	6.34
20	6.01	6.21	6.55	6.81	7.29	7.48	7.31	6.93
24	5.96	6.2	6.62	6.98	7.54	8.08	8.26	7.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	2.85	147.9°	2.93
8	41.5°	3.43	152.1°	3.74
10	40.1°	3.86	154.4°	4.46
12	38.2°	4.14	165.1°	5.1
14	38°	4.26	176.3°	5.61
16	38°	4.29	178.6°	5.96
20	39.1°	4.25	179°	6.52
24	41.6°	4.08	178.6°	7.08

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