CHAOTIC FLUX — ORC Rating

GPH

571

OSN

555.7

LOA

12.244 m

Displacement

7094 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7242

Medium

0.9628

High

1.0784

Triple Offshore

Low

0.9319

Medium

1.1813

High

1.303

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7094 kg
Crew weight: 580 kg
Wetted surface: 32.47 m²

Sails

Mainsail: 46.77 m²
Genoa: 52.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 165.14 m²

Design

Type: J 120
Builder: TPI
Designer: JOHNSTONE
Year built: 1994
Stability index: 120.7

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.

6,43,5.305231,52,5.91,60,6.21,75,6.39,90,6.44,110,6.27,120,6.08,135,5.42,143.4,4.945084,150,4.59
8,40.8,6.221969,52,6.93,60,7.16,75,7.29,90,7.44,110,7.37,120,7.31,135,6.84,146.9,6.004402,150,5.81
10,39.4,6.716416,52,7.44,60,7.62,75,7.75,90,7.91,110,7.96,120,7.97,135,7.72,147.8,7.066944,150,6.91
12,38.2,6.89693,52,7.64,60,7.84,75,8.03,90,8.18,110,8.37,120,8.43,135,8.27,150,7.7,150.7,7.648475
14,37.5,7.008227,52,7.76,60,7.95,75,8.21,90,8.37,110,8.74,120,8.83,135,8.78,150,8.12,150.1,8.109386
16,37,7.074566,52,7.83,60,8.03,75,8.34,90,8.59,110,9.07,120,9.15,135,9.3,150,8.48,171.2,7.45779
20,36.6,7.124907,52,7.91,60,8.13,75,8.51,90,8.91,110,9.61,120,9.98,135,10.65,150,9.25,174.8,8.233887

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.91	6.21	6.39	6.44	6.27	6.08	5.42	4.59
8	6.93	7.16	7.29	7.44	7.37	7.31	6.84	5.81
10	7.44	7.62	7.75	7.91	7.96	7.97	7.72	6.91
12	7.64	7.84	8.03	8.18	8.37	8.43	8.27	7.7
14	7.76	7.95	8.21	8.37	8.74	8.83	8.78	8.12
16	7.83	8.03	8.34	8.59	9.07	9.15	9.3	8.48
20	7.91	8.13	8.51	8.91	9.61	9.98	10.65	9.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.88	143.4°	3.97
8	40.8°	4.71	146.9°	5.03
10	39.4°	5.19	147.8°	5.98
12	38.2°	5.42	150.7°	6.67
14	37.5°	5.56	150.1°	7.03
16	37°	5.65	171.2°	7.37
20	36.6°	5.72	174.8°	8.2

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