CHIMERA — ORC Rating | RegattaPages

GPH

750.4

OSN

731.2

LOA

9.43 m

Displacement

4944 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5722

Medium

0.8009

High

0.9808

Triple Offshore

Low

0.7636

Medium

1.0217

High

1.1901

Boat Specifications

Dimensions

Length overall: 9.43 m
Beam: 3.41 m
Draft: 1.63 m
Displacement: 4944 kg
Crew weight: 566 kg
Wetted surface: 22.72 m²

Sails

Mainsail: 17.22 m²
Genoa: 20.48 m²
Spinnaker: 75.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: ATLANTIC 31 mod.
Builder: AKROPRORO, CHALKIS
Designer: JACOPIN & JACOPIN
Year built: 1990

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.

6,50,3.842638,52,4,60,4.53,75,5.06,90,5.12,110,4.85,120,4.7,135,4.2,147.2,3.699885,150,3.59
8,44.5,4.248157,52,4.87,60,5.43,75,5.98,90,6.01,110,5.89,120,5.76,135,5.25,150,4.56,150.9,4.520629
10,48.9,5.232932,52,5.55,60,6.1,75,6.46,90,6.51,110,6.54,120,6.47,135,6.17,149.3,5.500945,150,5.47
12,48.4,5.723528,52,6.06,60,6.45,75,6.72,90,6.77,110,6.88,120,6.84,135,6.64,150,6.22,155.8,5.964127
14,43.4,5.5741,52,6.31,60,6.62,75,6.91,90,6.99,110,7.18,120,7.15,135,6.94,150,6.63,173.8,6.055418
16,42.2,5.858495,52,6.44,60,6.72,75,7.07,90,7.25,110,7.48,120,7.48,135,7.25,150,6.92,179.7,6.490089
20,40.7,6.054336,52,6.62,60,6.81,75,7.24,90,7.66,110,7.88,120,8.09,135,7.92,150,7.5,180,7.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4	4.53	5.06	5.12	4.85	4.7	4.2	3.59
8	4.87	5.43	5.98	6.01	5.89	5.76	5.25	4.56
10	5.55	6.1	6.46	6.51	6.54	6.47	6.17	5.47
12	6.06	6.45	6.72	6.77	6.88	6.84	6.64	6.22
14	6.31	6.62	6.91	6.99	7.18	7.15	6.94	6.63
16	6.44	6.72	7.07	7.25	7.48	7.48	7.25	6.92
20	6.62	6.81	7.24	7.66	7.88	8.09	7.92	7.5

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	50°	2.47	147.2°	3.11
8	44.5°	3.03	150.9°	3.95
10	48.9°	3.44	149.3°	4.73
12	48.4°	3.8	155.8°	5.44
14	43.4°	4.05	173.8°	6.02
16	42.2°	4.34	179.7°	6.49
20	40.7°	4.59	180°	7.05

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