CHAWA — ORC Rating | RegattaPages

GPH

599.5

OSN

583

LOA

12.33 m

Displacement

8827 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6738

Medium

0.9147

High

1.0584

Triple Offshore

Low

0.8719

Medium

1.1311

High

1.2645

Boat Specifications

Dimensions

Length overall: 12.33 m
Beam: 3.85 m
Draft: 2.33 m
Displacement: 8827 kg
Crew weight: 640 kg
Wetted surface: 35.17 m²

Sails

Mainsail: 50.97 m²
Genoa: 50.06 m²
Spinnaker: 104.82 m²
Asymmetric spinnaker: 0 m²

Design

Type: CENTURION 40 S
Builder: WAUQUIEZ
Designer: ED DUBOIS
Year built: 2002

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.

6,42.8,4.960954,52,5.54,60,5.86,75,6.13,90,6.09,110,5.77,120,5.6,135,5.05,144,4.54873,150,4.25
8,41.2,5.821256,52,6.56,60,6.88,75,7.12,90,7.12,110,7,120,6.82,135,6.22,149,5.424845,150,5.37
10,40.9,6.522428,52,7.24,60,7.46,75,7.63,90,7.66,110,7.71,120,7.61,135,7.2,150,6.35,151,6.288447
12,40.1,6.837304,52,7.54,60,7.73,75,7.91,90,7.97,110,8.09,120,8.03,135,7.77,150,7.19,154.5,6.957791
14,39,6.922766,52,7.66,60,7.86,75,8.1,90,8.22,110,8.43,120,8.4,135,8.13,150,7.74,166,7.152459
16,38.8,6.993115,52,7.72,60,7.93,75,8.24,90,8.45,110,8.68,120,8.79,135,8.51,150,8.09,180,7.53
20,38.6,7.024768,52,7.75,60,7.98,75,8.37,90,8.84,110,9.07,120,9.45,135,9.38,150,8.83,180,8.25

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.86	6.13	6.09	5.77	5.6	5.05	4.25
8	6.56	6.88	7.12	7.12	7	6.82	6.22	5.37
10	7.24	7.46	7.63	7.66	7.71	7.61	7.2	6.35
12	7.54	7.73	7.91	7.97	8.09	8.03	7.77	7.19
14	7.66	7.86	8.1	8.22	8.43	8.4	8.13	7.74
16	7.72	7.93	8.24	8.45	8.68	8.79	8.51	8.09
20	7.75	7.98	8.37	8.84	9.07	9.45	9.38	8.83

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.64	144°	3.68
8	41.2°	4.38	149°	4.65
10	40.9°	4.93	151°	5.5
12	40.1°	5.23	154.5°	6.28
14	39°	5.38	166°	6.94
16	38.8°	5.45	180°	7.53
20	38.6°	5.49	180°	8.25

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