CHANTA — ORC Rating | RegattaPages

GPH

707.2

OSN

687.9

LOA

9.12 m

Displacement

3547 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6582

Medium

0.88

High

0.9973

Triple Offshore

Low

0.8397

Medium

1.0749

High

1.1887

Boat Specifications

Dimensions

Length overall: 9.12 m
Beam: 3.07 m
Draft: 1.59 m
Displacement: 3547 kg
Crew weight: 470 kg
Wetted surface: 18.58 m²

Sails

Mainsail: 19.3 m²
Genoa: 32.63 m²
Spinnaker: 63.7 m²
Asymmetric spinnaker: 0 m²

Design

Type: CP 30
Builder: CESPEDES Y PEONA
Designer: GERMAN FRERS
Year built: 1984

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.

6,42.1,4.191511,52,4.66,60,4.88,75,5.06,90,5,110,4.94,120,4.81,135,4.42,148,3.903081,150,3.82
8,41.4,4.879277,52,5.49,60,5.74,75,5.9,90,5.87,110,5.96,120,5.84,135,5.4,150,4.76,151.8,4.686241
10,41.6,5.522881,52,6.04,60,6.19,75,6.31,90,6.37,110,6.47,120,6.4,135,6.15,150,5.59,152,5.50429
12,40.6,5.755518,52,6.27,60,6.41,75,6.55,90,6.62,110,6.8,120,6.75,135,6.54,150,6.21,161,5.82749
14,39.9,5.826646,52,6.36,60,6.54,75,6.73,90,6.8,110,7.11,120,7.09,135,6.87,150,6.56,180,6.09
16,40,5.887387,52,6.41,60,6.59,75,6.88,90,7.02,110,7.36,120,7.42,135,7.21,150,6.85,180,6.46
20,41.1,5.892006,52,6.41,60,6.62,75,7.01,90,7.35,110,7.61,120,7.91,135,7.87,150,7.48,180,7.04

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.66	4.88	5.06	5	4.94	4.81	4.42	3.82
8	5.49	5.74	5.9	5.87	5.96	5.84	5.4	4.76
10	6.04	6.19	6.31	6.37	6.47	6.4	6.15	5.59
12	6.27	6.41	6.55	6.62	6.8	6.75	6.54	6.21
14	6.36	6.54	6.73	6.8	7.11	7.09	6.87	6.56
16	6.41	6.59	6.88	7.02	7.36	7.42	7.21	6.85
20	6.41	6.62	7.01	7.35	7.61	7.91	7.87	7.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.11	148°	3.31
8	41.4°	3.66	151.8°	4.13
10	41.6°	4.13	152°	4.86
12	40.6°	4.37	161°	5.51
14	39.9°	4.47	180°	6.09
16	40°	4.51	180°	6.46
20	41.1°	4.44	180°	7.04

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