Chita — ORC Rating | RegattaPages

GPH

725.2

OSN

705

LOA

9.4 m

Displacement

3300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6405

Medium

0.8601

High

0.9674

Triple Offshore

Low

0.8197

Medium

1.0491

High

1.1538

Boat Specifications

Dimensions

Length overall: 9.4 m
Beam: 3.06 m
Draft: 1.67 m
Displacement: 3300 kg
Crew weight: 453 kg
Wetted surface: 17.36 m²

Sails

Mainsail: 21.91 m²
Genoa: 30.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 62.38 m²

Design

Type: Amon 940
Builder: Amon
Designer: Amon
Year built: 1986

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.

6,42.6,4.021209,52,4.47,60,4.69,75,4.87,90,4.86,110,4.96,120,4.8,135,4.39,148.3,3.843391,150,3.78
8,41.4,4.70597,52,5.3,60,5.56,75,5.72,90,5.84,110,5.92,120,5.81,135,5.36,150,4.73,151.9,4.647858
10,41.5,5.314066,52,5.84,60,6.01,75,6.12,90,6.25,110,6.36,120,6.29,135,6.05,150,5.56,153,5.432059
12,40.5,5.549667,52,6.06,60,6.2,75,6.35,90,6.44,110,6.68,120,6.64,135,6.42,150,6.12,166.8,5.628717
14,40.3,5.6381,52,6.14,60,6.31,75,6.52,90,6.61,110,6.98,120,6.99,135,6.76,150,6.44,180,6.02
16,40.1,5.660712,52,6.18,60,6.36,75,6.66,90,6.82,110,7.17,120,7.3,135,7.12,150,6.76,180,6.36
20,41.3,5.63051,52,6.16,60,6.38,75,6.77,90,7.13,110,7.4,120,7.68,135,7.77,150,7.42,180,6.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.47	4.69	4.87	4.86	4.96	4.8	4.39	3.78
8	5.3	5.56	5.72	5.84	5.92	5.81	5.36	4.73
10	5.84	6.01	6.12	6.25	6.36	6.29	6.05	5.56
12	6.06	6.2	6.35	6.44	6.68	6.64	6.42	6.12
14	6.14	6.31	6.52	6.61	6.98	6.99	6.76	6.44
16	6.18	6.36	6.66	6.82	7.17	7.3	7.12	6.76
20	6.16	6.38	6.77	7.13	7.4	7.68	7.77	7.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	2.96	148.3°	3.27
8	41.4°	3.53	151.9°	4.1
10	41.5°	3.98	153°	4.84
12	40.5°	4.22	166.8°	5.48
14	40.3°	4.3	180°	6.02
16	40.1°	4.33	180°	6.36
20	41.3°	4.23	180°	6.98

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