BITIPI — ORC Rating | RegattaPages

GPH

584.2

OSN

568.3

LOA

12.244 m

Displacement

7303 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6946

Medium

0.9369

High

1.0675

Triple Offshore

Low

0.8995

Medium

1.1593

High

1.29

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.19 m
Displacement: 7303 kg
Crew weight: 640 kg
Wetted surface: 32.39 m²

Sails

Mainsail: 47.32 m²
Genoa: 54.05 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 121.22 m²

Design

Type: J-120
Builder: J-Boats
Designer: Johstone
Year built: 1994

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.

6,43.1,5.053671,52,5.66,60,6.01,75,6.31,90,6.26,110,6,120,5.85,135,5.26,144,4.758862,150,4.44
8,42,6.041891,52,6.77,60,7.08,75,7.3,90,7.29,110,7.26,120,7.12,135,6.52,147.5,5.738735,150,5.59
10,41.1,6.728034,52,7.4,60,7.61,75,7.76,90,7.79,110,7.9,120,7.82,135,7.47,148,6.756692,150,6.62
12,39.4,6.949355,52,7.65,60,7.85,75,8.04,90,8.1,110,8.31,120,8.26,135,7.98,150,7.390083
14,38.2,7.036905,52,7.77,60,7.97,75,8.25,90,8.39,110,8.69,120,8.73,135,8.41,150,7.81,151.5,7.726295
16,37.9,7.122181,52,7.83,60,8.05,75,8.4,90,8.66,110,8.95,120,9.23,135,8.91,150,8.13,176,7.307801
20,37.5,7.197297,52,7.88,60,8.12,75,8.57,90,9.1,110,9.43,120,9.93,135,10.05,150,8.87,178,8.084925

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.66	6.01	6.31	6.26	6	5.85	5.26	4.44
8	6.77	7.08	7.3	7.29	7.26	7.12	6.52	5.59
10	7.4	7.61	7.76	7.79	7.9	7.82	7.47	6.62
12	7.65	7.85	8.04	8.1	8.31	8.26	7.98	7.4
14	7.77	7.97	8.25	8.39	8.69	8.73	8.41	7.81
16	7.83	8.05	8.4	8.66	8.95	9.23	8.91	8.13
20	7.88	8.12	8.57	9.1	9.43	9.93	10.05	8.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.69	144°	3.85
8	42°	4.49	147.5°	4.84
10	41.1°	5.07	148°	5.73
12	39.4°	5.37	150°	6.4
14	38.2°	5.53	151.5°	6.79
16	37.9°	5.62	176°	7.29
20	37.5°	5.71	178°	8.08

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