CESMA 3 — ORC Rating | RegattaPages

GPH

695.1

OSN

673.7

LOA

9.296 m

Displacement

2504 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5924

Medium

0.7985

High

0.9135

Triple Offshore

Low

0.7581

Medium

0.9723

High

1.0858

Boat Specifications

Dimensions

Length overall: 9.296 m
Beam: 3.2 m
Draft: 1.75 m
Displacement: 2504 kg
Crew weight: 402 kg
Wetted surface: 16.24 m²

Sails

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

Design

Type: PROTO 1/2 TON
Designer: GAHINET Gilles
Year built: 1979
Stability index: 108.8

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.

6,42.3,4.312961,52,4.8,60,5.02,75,5.15,90,5.14,110,5.11,120,4.93,135,4.41,146.6,3.880947,150,3.74
8,40.3,5.021842,52,5.61,60,5.8,75,5.93,90,6.03,110,6.05,120,5.89,135,5.4,150,4.75,151.6,4.683689
10,38.8,5.479009,52,6.08,60,6.23,75,6.36,90,6.52,110,6.58,120,6.47,135,6.12,150,5.59,155.6,5.347631
12,37.8,5.720397,52,6.34,60,6.5,75,6.65,90,6.82,110,6.96,120,6.86,135,6.58,150,6.2,164.6,5.735947
14,37.8,5.85961,52,6.48,60,6.66,75,6.86,90,7,110,7.29,120,7.23,135,6.95,150,6.62,175.4,6.119712
16,37.8,5.922888,52,6.55,60,6.75,75,7.02,90,7.15,110,7.6,120,7.59,135,7.32,150,6.96,179,6.520993
20,38.4,5.984483,52,6.62,60,6.84,75,7.19,90,7.5,110,8.1,120,8.43,135,8.24,150,7.7,179,7.181094

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.8	5.02	5.15	5.14	5.11	4.93	4.41	3.74
8	5.61	5.8	5.93	6.03	6.05	5.89	5.4	4.75
10	6.08	6.23	6.36	6.52	6.58	6.47	6.12	5.59
12	6.34	6.5	6.65	6.82	6.96	6.86	6.58	6.2
14	6.48	6.66	6.86	7	7.29	7.23	6.95	6.62
16	6.55	6.75	7.02	7.15	7.6	7.59	7.32	6.96
20	6.62	6.84	7.19	7.5	8.1	8.43	8.24	7.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.19	146.6°	3.24
8	40.3°	3.83	151.6°	4.12
10	38.8°	4.27	155.6°	4.87
12	37.8°	4.52	164.6°	5.53
14	37.8°	4.63	175.4°	6.1
16	37.8°	4.68	179°	6.52
20	38.4°	4.69	179°	7.18

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