Bongo — ORC Rating | RegattaPages

GPH

631.4

OSN

613.9

LOA

10 m

Displacement

3500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7257

Medium

0.9757

High

1.1093

Triple Offshore

Low

0.9369

Medium

1.2054

High

1.3497

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 3.7 m
Draft: 1.96 m
Displacement: 3500 kg
Crew weight: 170 kg
Wetted surface: 23.61 m²

Sails

Mainsail: 32.17 m²
Genoa: 30.01 m²
Spinnaker: 71.65 m²
Asymmetric spinnaker: 67.51 m²

Design

Type: BONGO 9.60
Builder: 3C COMPOSITE
Designer: ROLAND Pierre
Year built: 2002

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.

6,42.8,4.647487,52,5.2,60,5.5,75,5.76,90,5.72,110,5.61,120,5.45,135,4.93,144.7,4.411021,150,4.15
8,41.2,5.475702,52,6.18,60,6.47,75,6.69,90,6.69,110,6.76,120,6.61,135,6.1,148.8,5.331062,150,5.26
10,40.8,6.076658,52,6.75,60,6.96,75,7.14,90,7.21,110,7.34,120,7.26,135,6.95,150,6.23,150.9,6.1801
12,39.9,6.282871,52,6.97,60,7.19,75,7.42,90,7.51,110,7.8,120,7.74,135,7.44,150,6.98,156.6,6.679345
14,39.6,6.359398,52,7.06,60,7.3,75,7.65,90,7.85,110,8.27,120,8.29,135,7.94,150,7.43,174.1,6.775893
16,39.6,6.398333,52,7.1,60,7.35,75,7.79,90,8.18,110,8.56,120,8.88,135,8.52,150,7.9,180,7.24
20,40.3,6.464147,52,7.13,60,7.36,75,7.9,90,8.63,110,9.11,120,9.7,135,9.92,150,9.04,180,8.13

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.2	5.5	5.76	5.72	5.61	5.45	4.93	4.15
8	6.18	6.47	6.69	6.69	6.76	6.61	6.1	5.26
10	6.75	6.96	7.14	7.21	7.34	7.26	6.95	6.23
12	6.97	7.19	7.42	7.51	7.8	7.74	7.44	6.98
14	7.06	7.3	7.65	7.85	8.27	8.29	7.94	7.43
16	7.1	7.35	7.79	8.18	8.56	8.88	8.52	7.9
20	7.13	7.36	7.9	8.63	9.11	9.7	9.92	9.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.41	144.7°	3.6
8	41.2°	4.12	148.8°	4.56
10	40.8°	4.6	150.9°	5.4
12	39.9°	4.82	156.6°	6.13
14	39.6°	4.9	174.1°	6.74
16	39.6°	4.93	180°	7.24
20	40.3°	4.93	180°	8.13

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