VENTRE BLEU — ORC Rating

GPH

670.4

OSN

654.2

LOA

8.982 m

Displacement

2415 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6985

Medium

0.9232

High

1.0338

Triple Offshore

Low

0.8969

Medium

1.1287

High

1.2453

Boat Specifications

Dimensions

Length overall: 8.982 m
Beam: 3.04 m
Draft: 1.75 m
Displacement: 2415 kg
Crew weight: 432 kg
Wetted surface: 16.3 m²

Sails

Mainsail: 28.17 m²
Genoa: 24.63 m²
Spinnaker: 48.1 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTO 1/2 TON 1983
Builder: FONTAINE
Designer: JOUBERT/NIVELT
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.

6,41.7,4.553745,52,5.11,60,5.37,75,5.57,90,5.52,110,5.3,120,5.11,135,4.6,146.9,4.02283,150,3.89
8,41.2,5.382668,52,5.98,60,6.17,75,6.29,90,6.29,110,6.28,120,6.14,135,5.64,150,4.9,151.1,4.843143
10,39.7,5.783731,52,6.35,60,6.5,75,6.65,90,6.71,110,6.76,120,6.66,135,6.36,150,5.78,153,5.645301
12,39.3,5.918535,52,6.49,60,6.69,75,6.91,90,7.01,110,7.2,120,7.09,135,6.78,150,6.41,165.7,5.902897
14,39.3,5.970225,52,6.56,60,6.78,75,7.12,90,7.31,110,7.59,120,7.52,135,7.19,150,6.8,180,6.31
16,39.5,5.987368,52,6.58,60,6.82,75,7.23,90,7.55,110,7.91,120,7.94,135,7.61,150,7.19,180,6.71
20,40.5,6.036249,52,6.61,60,6.83,75,7.32,90,7.82,110,8.31,120,8.78,135,8.57,150,7.98,180,7.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.37	5.57	5.52	5.3	5.11	4.6	3.89
8	5.98	6.17	6.29	6.29	6.28	6.14	5.64	4.9
10	6.35	6.5	6.65	6.71	6.76	6.66	6.36	5.78
12	6.49	6.69	6.91	7.01	7.2	7.09	6.78	6.41
14	6.56	6.78	7.12	7.31	7.59	7.52	7.19	6.8
16	6.58	6.82	7.23	7.55	7.91	7.94	7.61	7.19
20	6.61	6.83	7.32	7.82	8.31	8.78	8.57	7.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.4	146.9°	3.37
8	41.2°	4.05	151.1°	4.24
10	39.7°	4.45	153°	5.03
12	39.3°	4.58	165.7°	5.72
14	39.3°	4.62	180°	6.31
16	39.5°	4.62	180°	6.71
20	40.5°	4.59	180°	7.45

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