TRADITION BRETAGNE — ORC Rating

GPH

691.1

OSN

668.1

LOA

9.28 m

Displacement

3200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5944

Medium

0.808

High

0.9269

Triple Offshore

Low

0.7598

Medium

0.9802

High

1.0922

Boat Specifications

Dimensions

Length overall: 9.28 m
Beam: 3.3 m
Draft: 1.75 m
Displacement: 3200 kg
Crew weight: 445 kg
Wetted surface: 17.89 m²

Sails

Mainsail: 18.81 m²
Genoa: 27.98 m²
Spinnaker: 58.53 m²
Asymmetric spinnaker: 0 m²

Design

Type: FEELING 850 GTE
Builder: KIRIE SA
Designer: BRIAND Philippe
Year built: 1983
Stability index: 117.4

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.

6,43.2,4.376046,52,4.84,60,5.07,75,5.2,90,5.07,110,5.03,120,4.88,135,4.41,146,3.920208,150,3.76
8,41.2,5.130148,52,5.69,60,5.89,75,6,90,5.93,110,6.04,120,5.91,135,5.47,150,4.8,150.2,4.782398
10,39.4,5.590543,52,6.16,60,6.31,75,6.42,90,6.46,110,6.58,120,6.49,135,6.21,150,5.67,153.3,5.507228
12,37.8,5.821642,52,6.42,60,6.56,75,6.69,90,6.75,110,6.93,120,6.87,135,6.64,150,6.28,160.4,5.912591
14,37.5,5.962035,52,6.57,60,6.72,75,6.89,90,6.92,110,7.22,120,7.21,135,6.98,150,6.67,173.6,6.15838
16,37.2,6.026139,52,6.64,60,6.81,75,7.04,90,7.13,110,7.47,120,7.53,135,7.31,150,6.98,177.2,6.537805
20,37.5,6.075477,52,6.7,60,6.9,75,7.22,90,7.46,110,7.86,120,8.15,135,8.06,150,7.61,179,7.141088

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.07	5.2	5.07	5.03	4.88	4.41	3.76
8	5.69	5.89	6	5.93	6.04	5.91	5.47	4.8
10	6.16	6.31	6.42	6.46	6.58	6.49	6.21	5.67
12	6.42	6.56	6.69	6.75	6.93	6.87	6.64	6.28
14	6.57	6.72	6.89	6.92	7.22	7.21	6.98	6.67
16	6.64	6.81	7.04	7.13	7.47	7.53	7.31	6.98
20	6.7	6.9	7.22	7.46	7.86	8.15	8.06	7.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.19	146°	3.25
8	41.2°	3.86	150.2°	4.15
10	39.4°	4.32	153.3°	4.92
12	37.8°	4.6	160.4°	5.57
14	37.5°	4.73	173.6°	6.12
16	37.2°	4.8	177.2°	6.53
20	37.5°	4.82	179°	7.14

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