BENEZE — ORC Rating | RegattaPages

GPH

771.1

OSN

747.4

LOA

7.4 m

Displacement

1480 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5246

Medium

0.7165

High

0.8348

Triple Offshore

Low

0.6735

Medium

0.8797

High

0.9987

Boat Specifications

Dimensions

Length overall: 7.4 m
Beam: 2.75 m
Draft: 1.5 m
Displacement: 1480 kg
Crew weight: 321 kg
Wetted surface: 11.74 m²

Sails

Mainsail: 9.79 m²
Genoa: 17.65 m²
Spinnaker: 34.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTO 1/4 TON 1975
Builder: BERRET Jean
Designer: BERRET Jean
Year built: 1975

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.

6,42.4,3.737531,52,4.19,60,4.41,75,4.59,90,4.53,110,4.54,120,4.41,135,3.96,148.5,3.495027,150,3.44
8,42,4.413675,52,4.96,60,5.21,75,5.38,90,5.39,110,5.49,120,5.38,135,4.91,150,4.32,152,4.247138
10,42,4.965385,52,5.47,60,5.66,75,5.8,90,5.91,110,5.99,120,5.92,135,5.68,150,5.13,152,5.051262
12,40.1,5.229295,52,5.75,60,5.9,75,6.04,90,6.23,110,6.35,120,6.28,135,6.06,150,5.74,166,5.266436
14,39,5.417258,52,5.93,60,6.08,75,6.26,90,6.48,110,6.71,120,6.65,135,6.4,150,6.08,180,5.64
16,38.6,5.476504,52,6.03,60,6.23,75,6.47,90,6.63,110,7.03,120,7.01,135,6.76,150,6.39,180,5.99
20,39.8,5.518796,52,6.06,60,6.32,75,6.74,90,6.97,110,7.5,120,7.72,135,7.5,150,7.04,180,6.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.41	4.59	4.53	4.54	4.41	3.96	3.44
8	4.96	5.21	5.38	5.39	5.49	5.38	4.91	4.32
10	5.47	5.66	5.8	5.91	5.99	5.92	5.68	5.13
12	5.75	5.9	6.04	6.23	6.35	6.28	6.06	5.74
14	5.93	6.08	6.26	6.48	6.71	6.65	6.4	6.08
16	6.03	6.23	6.47	6.63	7.03	7.01	6.76	6.39
20	6.06	6.32	6.74	6.97	7.5	7.72	7.5	7.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	2.76	148.5°	2.98
8	42°	3.28	152°	3.75
10	42°	3.69	152°	4.46
12	40.1°	4	166°	5.11
14	39°	4.21	180°	5.64
16	38.6°	4.28	180°	5.99
20	39.8°	4.24	180°	6.59

Loading polar chart…