BON III — ORC Rating | RegattaPages

GPH

614.4

OSN

596.4

LOA

10.757 m

Displacement

5176 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6734

Medium

0.8966

High

1.0086

Triple Offshore

Low

0.8628

Medium

1.0993

High

1.2137

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.15 m
Displacement: 5176 kg
Crew weight: 625 kg
Wetted surface: 26.43 m²

Sails

Mainsail: 38.08 m²
Genoa: 31.45 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 108.7 m²

Design

Type: J 109
Builder: J BOATS
Designer: JOHSTONE
Year built: 2001

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.

6,43,4.812993,52,5.34,60,5.62,75,5.79,90,5.79,110,5.88,120,5.73,135,5.16,143.9,4.690653,150,4.38
8,40.8,5.667144,52,6.31,60,6.54,75,6.69,90,6.83,110,6.97,120,6.86,135,6.37,147.6,5.673151,150,5.53
10,39.1,6.210969,52,6.88,60,7.05,75,7.18,90,7.29,110,7.51,120,7.46,135,7.16,148.9,6.551694,150,6.48
12,37.8,6.441774,52,7.14,60,7.3,75,7.47,90,7.51,110,7.88,120,7.91,135,7.65,149.9,7.108582,150,7.11
14,37.3,6.536987,52,7.25,60,7.44,75,7.67,90,7.78,110,8.16,120,8.31,135,8.11,150,7.47,150.9,7.404676
16,37.5,6.64269,52,7.32,60,7.52,75,7.82,90,8.01,110,8.37,120,8.68,135,8.57,150,7.79,174.1,7.007118
20,37.5,6.730923,52,7.41,60,7.62,75,7.99,90,8.35,110,8.76,120,9.27,135,9.7,150,8.45,176.2,7.716966
24,38.5,6.759449,52,7.41,60,7.63,75,8.08,90,8.57,110,9.12,120,9.84,135,11.75,139.4,11.497866,150,10.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.34	5.62	5.79	5.79	5.88	5.73	5.16	4.38
8	6.31	6.54	6.69	6.83	6.97	6.86	6.37	5.53
10	6.88	7.05	7.18	7.29	7.51	7.46	7.16	6.48
12	7.14	7.3	7.47	7.51	7.88	7.91	7.65	7.11
14	7.25	7.44	7.67	7.78	8.16	8.31	8.11	7.47
16	7.32	7.52	7.82	8.01	8.37	8.68	8.57	7.79
20	7.41	7.62	7.99	8.35	8.76	9.27	9.7	8.45
24	7.41	7.63	8.08	8.57	9.12	9.84	11.75	10.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.52	143.9°	3.79
8	40.8°	4.29	147.6°	4.79
10	39.1°	4.82	148.9°	5.61
12	37.8°	5.09	149.9°	6.15
14	37.3°	5.2	150.9°	6.47
16	37.5°	5.27	174.1°	6.97
20	37.5°	5.34	176.2°	7.7
24	38.5°	5.29	139.4°	8.73

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