CESMA 3 — ORC Rating | RegattaPages

GPH

689

OSN

667.6

LOA

9.296 m

Displacement

2504 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5961

Medium

0.807

High

0.9251

Triple Offshore

Low

0.7649

Medium

0.9809

High

1.0976

Boat Specifications

Dimensions

Length overall: 9.296 m
Beam: 3.2 m
Draft: 1.75 m
Displacement: 2504 kg
Crew weight: 387 kg
Wetted surface: 16.59 m²

Sails

Mainsail: 25.24 m²
Genoa: 17.31 m²
Spinnaker: 43.6 m²
Asymmetric spinnaker: 0 m²

Design

Type: HALF TON Proto 2G
Designer: GAHINET Gilles
Year built: 1979

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.

6,42.9,4.381996,52,4.86,60,5.09,75,5.22,90,5.21,110,5.17,120,4.99,135,4.45,145.2,3.957868,150,3.75
8,40.6,5.096992,52,5.67,60,5.87,75,5.99,90,6.1,110,6.11,120,5.95,135,5.46,150,4.79,150.3,4.77763
10,38.8,5.543166,52,6.13,60,6.29,75,6.42,90,6.56,110,6.63,120,6.52,135,6.17,150,5.64,155.2,5.41983
12,37.7,5.788503,52,6.38,60,6.53,75,6.68,90,6.84,110,6.99,120,6.92,135,6.63,150,6.25,163.7,5.80326
14,37.4,5.916306,52,6.52,60,6.68,75,6.88,90,7.04,110,7.33,120,7.28,135,7,150,6.66,176.3,6.152825
16,37.3,5.983858,52,6.6,60,6.78,75,7.03,90,7.18,110,7.68,120,7.66,135,7.39,150,7.01,179,6.560999
20,37.8,6.049446,52,6.67,60,6.88,75,7.25,90,7.58,110,8.3,120,8.66,135,8.37,150,7.78,179,7.231101
24,39.5,6.065126,52,6.67,60,6.9,75,7.35,90,7.89,110,8.79,120,9.97,135,10.54,150,8.98,177.7,7.996442

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.86	5.09	5.22	5.21	5.17	4.99	4.45	3.75
8	5.67	5.87	5.99	6.1	6.11	5.95	5.46	4.79
10	6.13	6.29	6.42	6.56	6.63	6.52	6.17	5.64
12	6.38	6.53	6.68	6.84	6.99	6.92	6.63	6.25
14	6.52	6.68	6.88	7.04	7.33	7.28	7	6.66
16	6.6	6.78	7.03	7.18	7.68	7.66	7.39	7.01
20	6.67	6.88	7.25	7.58	8.3	8.66	8.37	7.78
24	6.67	6.9	7.35	7.89	8.79	9.97	10.54	8.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.21	145.2°	3.25
8	40.6°	3.87	150.3°	4.15
10	38.8°	4.32	155.2°	4.92
12	37.7°	4.58	163.7°	5.57
14	37.4°	4.7	176.3°	6.14
16	37.3°	4.76	179°	6.56
20	37.8°	4.78	179°	7.23
24	39.5°	4.68	177.7°	7.99

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