BILLE — ORC Rating | RegattaPages

GPH

639.7

OSN

633.3

LOA

7.5 m

Displacement

997 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6758

Medium

0.8274

High

0.9421

Triple Offshore

Low

0.8638

Medium

1.0306

High

1.152

Boat Specifications

Dimensions

Length overall: 7.5 m
Beam: 2.46 m
Draft: 1.69 m
Displacement: 997 kg
Crew weight: 180 kg
Wetted surface: 12.46 m²

Sails

Mainsail: 23.58 m²
Genoa: 13.74 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 56.06 m²

Design

Type: Bull 7000
Builder: Topper sailboats
Designer: Young
Year built: 1994
Stability index: 107.1

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.

6,42.4,4.969833,52,5.55,60,5.85,75,6.11,90,6.13,110,5.8,120,5.71,135,5.21,143.9,4.740158,150,4.42
8,39.4,5.279957,52,5.96,60,6.21,75,6.55,90,6.76,110,6.6,120,6.61,135,6.28,148.7,5.640997,150,5.56
10,39,5.455861,52,6.14,60,6.38,75,6.79,90,7.15,110,7.15,120,7.29,135,7.08,150,6.37,150.9,6.317436
12,39,5.533066,52,6.23,60,6.49,75,6.96,90,7.41,110,7.79,120,7.79,135,7.99,148.7,7.162428,150,7.07
14,39.4,5.577602,52,6.28,60,6.56,75,7.09,90,7.63,110,8.32,120,8.27,135,8.95,146,8.310842,150,7.96
16,40.8,5.693564,52,6.3,60,6.61,75,7.18,90,7.79,110,8.69,120,8.94,135,9.83,145.6,9.429006,150,8.98
20,42,5.692026,52,6.27,60,6.56,75,7.22,90,8,110,9.34,120,10.19,135,11.53,147.2,12.539161,150,12.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.85	6.11	6.13	5.8	5.71	5.21	4.42
8	5.96	6.21	6.55	6.76	6.6	6.61	6.28	5.56
10	6.14	6.38	6.79	7.15	7.15	7.29	7.08	6.37
12	6.23	6.49	6.96	7.41	7.79	7.79	7.99	7.07
14	6.28	6.56	7.09	7.63	8.32	8.27	8.95	7.96
16	6.3	6.61	7.18	7.79	8.69	8.94	9.83	8.98
20	6.27	6.56	7.22	8	9.34	10.19	11.53	12.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.67	143.9°	3.83
8	39.4°	4.08	148.7°	4.82
10	39°	4.24	150.9°	5.52
12	39°	4.3	148.7°	6.12
14	39.4°	4.31	146°	6.89
16	40.8°	4.31	145.6°	7.78
20	42°	4.23	147.2°	10.54

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