Rumba — ORC Rating | RegattaPages

GPH

550.6

OSN

536.4

LOA

13.183 m

Displacement

9406 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7472

Medium

0.9953

High

1.1208

Triple Offshore

Low

0.966

Medium

1.2252

High

1.354

Boat Specifications

Dimensions

Length overall: 13.183 m
Beam: 3.91 m
Draft: 2.3 m
Displacement: 9406 kg
Crew weight: 915 kg
Wetted surface: 38.51 m²

Sails

Mainsail: 58.09 m²
Genoa: 46.93 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 183.76 m²

Design

Type: J 133
Builder: J Composites
Designer: J Boats
Year built: 2003
Stability index: 127.7

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.

6,43.6,5.551168,52,6.17,60,6.53,75,6.76,90,6.72,110,6.54,120,6.24,135,5.57,143.3,5.088705,150,4.71
8,41.4,6.519035,52,7.27,60,7.52,75,7.67,90,7.77,110,7.68,120,7.54,135,7,146.4,6.195064,150,5.96
10,39.9,7.025867,52,7.77,60,7.97,75,8.13,90,8.26,110,8.29,120,8.25,135,7.92,147.8,7.244209,150,7.07
12,38.2,7.189604,52,7.97,60,8.17,75,8.39,90,8.53,110,8.72,120,8.73,135,8.49,150,7.89,150.5,7.858856
14,37.5,7.31074,52,8.08,60,8.28,75,8.56,90,8.74,110,9.09,120,9.14,135,9.01,150,8.33,150.5,8.295459
16,37,7.400122,52,8.17,60,8.38,75,8.69,90,8.96,110,9.43,120,9.52,135,9.53,150,8.69,171.2,7.670292
20,36.6,7.498591,52,8.28,60,8.5,75,8.9,90,9.28,110,10.01,120,10.34,135,10.77,150,9.46,175.7,8.463825

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.17	6.53	6.76	6.72	6.54	6.24	5.57	4.71
8	7.27	7.52	7.67	7.77	7.68	7.54	7	5.96
10	7.77	7.97	8.13	8.26	8.29	8.25	7.92	7.07
12	7.97	8.17	8.39	8.53	8.72	8.73	8.49	7.89
14	8.08	8.28	8.56	8.74	9.09	9.14	9.01	8.33
16	8.17	8.38	8.69	8.96	9.43	9.52	9.53	8.69
20	8.28	8.5	8.9	9.28	10.01	10.34	10.77	9.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	4.02	143.3°	4.08
8	41.4°	4.89	146.4°	5.16
10	39.9°	5.39	147.8°	6.13
12	38.2°	5.65	150.5°	6.84
14	37.5°	5.8	150.5°	7.22
16	37°	5.91	171.2°	7.58
20	36.6°	6.02	175.7°	8.44

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