BERRET D'EMILE — ORC Rating

GPH

645.8

OSN

625.9

LOA

11.91 m

Displacement

5541 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6247

Medium

0.8574

High

0.9851

Triple Offshore

Low

0.808

Medium

1.0524

High

1.1711

Boat Specifications

Dimensions

Length overall: 11.91 m
Beam: 3.9 m
Draft: 2.4 m
Displacement: 5541 kg
Crew weight: 627 kg
Wetted surface: 27.42 m²

Sails

Mainsail: 40.52 m²
Genoa: 32.56 m²
Spinnaker: 77.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTO IOR 1Ton mod
Builder: BURKHALTER
Designer: BERRET Jean
Year built: 1978
Stability index: 110.4

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.

6,42.4,4.671914,52,5.22,60,5.48,75,5.63,90,5.49,110,5.42,120,5.21,135,4.59,144.2,4.056401,150,3.8
8,40.2,5.485758,52,6.15,60,6.37,75,6.52,90,6.49,110,6.55,120,6.37,135,5.75,149.6,4.939052,150,4.91
10,38.8,5.979434,52,6.67,60,6.85,75,6.99,90,7.06,110,7.16,120,7.06,135,6.67,150,5.93,150.5,5.905631
12,38.2,6.209782,52,6.92,60,7.1,75,7.28,90,7.37,110,7.53,120,7.47,135,7.2,150,6.73,158.3,6.371534
14,37.8,6.315217,52,7.03,60,7.23,75,7.47,90,7.56,110,7.86,120,7.81,135,7.58,150,7.21,170,6.64089
16,37.8,6.378495,52,7.1,60,7.31,75,7.6,90,7.77,110,8.13,120,8.17,135,7.93,150,7.57,177.2,7.058427
20,38.1,6.442717,52,7.17,60,7.39,75,7.74,90,8.07,110,8.49,120,8.8,135,8.78,150,8.27,179,7.741179

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.48	5.63	5.49	5.42	5.21	4.59	3.8
8	6.15	6.37	6.52	6.49	6.55	6.37	5.75	4.91
10	6.67	6.85	6.99	7.06	7.16	7.06	6.67	5.93
12	6.92	7.1	7.28	7.37	7.53	7.47	7.2	6.73
14	7.03	7.23	7.47	7.56	7.86	7.81	7.58	7.21
16	7.1	7.31	7.6	7.77	8.13	8.17	7.93	7.57
20	7.17	7.39	7.74	8.07	8.49	8.8	8.78	8.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.45	144.2°	3.29
8	40.2°	4.19	149.6°	4.26
10	38.8°	4.66	150.5°	5.14
12	38.2°	4.88	158.3°	5.92
14	37.8°	4.99	170°	6.54
16	37.8°	5.04	177.2°	7.05
20	38.1°	5.07	179°	7.74

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