RUCKUS — ORC Rating | RegattaPages

GPH

617.1

OSN

595.8

LOA

10.57 m

Displacement

3890 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6531

Medium

0.8949

High

1.0287

Triple Offshore

Low

0.8408

Medium

1.1015

High

1.2475

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.34 m
Draft: 2 m
Displacement: 3890 kg
Crew weight: 632 kg
Wetted surface: 24.67 m²

Sails

Mainsail: 34.35 m²
Genoa: 24.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 88.92 m²

Design

Type: J 105
Builder: TPI
Designer: JOHNSTONE
Year built: 1991

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.

6,43.4,4.651965,52,5.16,60,5.44,75,5.6,90,5.71,110,5.76,120,5.59,135,5.02,143.3,4.57734,150,4.24
8,41.2,5.555445,52,6.19,60,6.44,75,6.59,90,6.81,110,6.91,120,6.77,135,6.25,147.1,5.573951,150,5.4
10,39.4,6.185832,52,6.83,60,7.01,75,7.14,90,7.37,110,7.53,120,7.44,135,7.09,148.7,6.448526,150,6.37
12,37.3,6.499274,52,7.18,60,7.34,75,7.49,90,7.69,110,8.02,120,7.98,135,7.63,149.7,7.065128,150,7.04
14,36.5,6.680294,52,7.38,60,7.56,75,7.78,90,7.9,110,8.44,120,8.5,135,8.17,149.8,7.462904,150,7.45
16,36,6.761292,52,7.49,60,7.71,75,8.02,90,8.14,110,8.81,120,9.04,135,8.73,150,7.81,173.9,6.959405
20,35.7,6.8589,52,7.62,60,7.88,75,8.31,90,8.69,110,9.42,120,10.18,135,10.23,150,8.61,175.7,7.731764
24,36.1,6.906027,52,7.68,60,7.96,75,8.48,90,9.07,110,10.04,120,11.31,135,13.38,139.5,12.927305,150,11.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.44	5.6	5.71	5.76	5.59	5.02	4.24
8	6.19	6.44	6.59	6.81	6.91	6.77	6.25	5.4
10	6.83	7.01	7.14	7.37	7.53	7.44	7.09	6.37
12	7.18	7.34	7.49	7.69	8.02	7.98	7.63	7.04
14	7.38	7.56	7.78	7.9	8.44	8.5	8.17	7.45
16	7.49	7.71	8.02	8.14	8.81	9.04	8.73	7.81
20	7.62	7.88	8.31	8.69	9.42	10.18	10.23	8.61
24	7.68	7.96	8.48	9.07	10.04	11.31	13.38	11.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.38	143.3°	3.67
8	41.2°	4.18	147.1°	4.68
10	39.4°	4.78	148.7°	5.51
12	37.3°	5.17	149.7°	6.1
14	36.5°	5.37	149.8°	6.45
16	36°	5.47	173.9°	6.92
20	35.7°	5.57	175.7°	7.71
24	36.1°	5.58	139.5°	9.83

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