VENTRE BLEU — ORC Rating

GPH

668

OSN

651.9

LOA

8.982 m

Displacement

2415 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7003

Medium

0.9272

High

1.0416

Triple Offshore

Low

0.9009

Medium

1.132

High

1.2508

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.

6,41.7,4.567139,52,5.15,60,5.43,75,5.66,90,5.59,110,5.33,120,5.13,135,4.61,146.7,4.043994,150,3.9
8,40.9,5.384642,52,6,60,6.18,75,6.32,90,6.33,110,6.3,120,6.16,135,5.66,150,4.9,151,4.847821
10,39.4,5.784659,52,6.36,60,6.51,75,6.65,90,6.71,110,6.77,120,6.68,135,6.36,150,5.78,152.9,5.650334
12,38.7,5.91981,52,6.51,60,6.7,75,6.92,90,7.01,110,7.2,120,7.11,135,6.79,150,6.41,166.1,5.892555
14,38.7,5.983878,52,6.58,60,6.79,75,7.12,90,7.31,110,7.59,120,7.52,135,7.21,150,6.8,180,6.31
16,38.9,6.013545,52,6.61,60,6.84,75,7.23,90,7.55,110,7.9,120,7.94,135,7.62,150,7.19,180,6.71
20,39.9,6.074311,52,6.63,60,6.86,75,7.32,90,7.82,110,8.3,120,8.75,135,8.57,150,7.98,180,7.45

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.43	5.66	5.59	5.33	5.13	4.61	3.9
8	6	6.18	6.32	6.33	6.3	6.16	5.66	4.9
10	6.36	6.51	6.65	6.71	6.77	6.68	6.36	5.78
12	6.51	6.7	6.92	7.01	7.2	7.11	6.79	6.41
14	6.58	6.79	7.12	7.31	7.59	7.52	7.21	6.8
16	6.61	6.84	7.23	7.55	7.9	7.94	7.62	7.19
20	6.63	6.86	7.32	7.82	8.3	8.75	8.57	7.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.7°	3.41	146.7°	3.38
8	40.9°	4.07	151°	4.24
10	39.4°	4.47	152.9°	5.03
12	38.7°	4.62	166.1°	5.72
14	38.7°	4.67	180°	6.31
16	38.9°	4.68	180°	6.71
20	39.9°	4.66	180°	7.45

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