TRADITION BRETAGNE — ORC Rating

GPH

702.1

OSN

678.4

LOA

9.28 m

Displacement

3300 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6432

Medium

0.8882

High

1.0393

Triple Offshore

Low

0.8253

Medium

1.0916

High

1.2366

Boat Specifications

Dimensions

Length overall: 9.28 m
Beam: 3.3 m
Draft: 1.76 m
Displacement: 3300 kg
Crew weight: 462 kg
Wetted surface: 18.2 m²

Sails

Mainsail: 18.81 m²
Genoa: 24.55 m²
Spinnaker: 58.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: FEELING 850 Spec
Builder: KIRIE SA
Designer: BRIAND Philippe
Year built: 1983

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.

6,42.5,4.014771,52,4.48,60,4.72,75,4.9,90,4.86,110,4.97,120,4.84,135,4.41,147.2,3.890233,150,3.78
8,41.2,4.744723,52,5.35,60,5.62,75,5.84,90,5.94,110,6.06,120,5.92,135,5.44,150,4.77,150.7,4.735862
10,41.3,5.404224,52,6.03,60,6.23,75,6.38,90,6.55,110,6.64,120,6.56,135,6.27,150,5.64,151.6,5.559038
12,39.8,5.805149,52,6.39,60,6.55,75,6.67,90,6.85,110,7.01,120,6.94,135,6.71,150,6.33,158.3,5.994839
14,38.8,5.992265,52,6.57,60,6.73,75,6.9,90,7.02,110,7.34,120,7.31,135,7.05,150,6.72,180,6.17
16,38.5,6.069449,52,6.66,60,6.86,75,7.09,90,7.18,110,7.65,120,7.68,135,7.42,150,7.04,180,6.6
20,39.1,6.107882,52,6.71,60,6.95,75,7.37,90,7.6,110,8,120,8.33,135,8.16,150,7.71,180,7.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.48	4.72	4.9	4.86	4.97	4.84	4.41	3.78
8	5.35	5.62	5.84	5.94	6.06	5.92	5.44	4.77
10	6.03	6.23	6.38	6.55	6.64	6.56	6.27	5.64
12	6.39	6.55	6.67	6.85	7.01	6.94	6.71	6.33
14	6.57	6.73	6.9	7.02	7.34	7.31	7.05	6.72
16	6.66	6.86	7.09	7.18	7.65	7.68	7.42	7.04
20	6.71	6.95	7.37	7.6	8	8.33	8.16	7.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	2.96	147.2°	3.27
8	41.2°	3.57	150.7°	4.13
10	41.3°	4.06	151.6°	4.89
12	39.8°	4.46	158.3°	5.57
14	38.8°	4.67	180°	6.17
16	38.5°	4.75	180°	6.6
20	39.1°	4.74	180°	7.22

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