A CUMBA — ORC Rating | RegattaPages

GPH

596

OSN

582.8

LOA

11 m

Displacement

5267 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6897

Medium

0.9111

High

1.0165

Triple Offshore

Low

0.895

Medium

1.13

High

1.2455

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.6 m
Draft: 2.09 m
Displacement: 5267 kg
Crew weight: 450 kg
Wetted surface: 27.18 m²

Sails

Mainsail: 42.39 m²
Genoa: 34.5 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 124.45 m²

Design

Type: J 112 std
Builder: J-Boats
Designer: Johnstone
Year built: 2015

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.

6,42.8,4.851922,52,5.44,60,5.76,75,6.16,90,6.45,110,6.28,120,6.01,135,5.41,144,4.894829,150,4.58
8,41.2,5.741513,52,6.47,60,6.77,75,7.12,90,7.35,110,7.28,120,7.17,135,6.68,147.5,5.881018,150,5.72
10,40.5,6.365021,52,7.07,60,7.28,75,7.47,90,7.75,110,7.78,120,7.73,135,7.45,149,6.801473,150,6.74
12,39.8,6.58611,52,7.29,60,7.51,75,7.72,90,8.02,110,8.22,120,8.23,135,7.93,150,7.39,151,7.3289
14,39.4,6.65171,52,7.38,60,7.6,75,7.93,90,8.22,110,8.67,120,8.71,135,8.46,150,7.73,152.5,7.587281
16,39.2,6.671446,52,7.41,60,7.65,75,8.06,90,8.39,110,9.07,120,9.08,135,9.04,150,8.11,176.5,7.293604
20,40.1,6.86345,52,7.52,60,7.75,75,8.16,90,8.77,110,9.61,120,10.12,135,10.52,150,9.07,177,8.051034

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.44	5.76	6.16	6.45	6.28	6.01	5.41	4.58
8	6.47	6.77	7.12	7.35	7.28	7.17	6.68	5.72
10	7.07	7.28	7.47	7.75	7.78	7.73	7.45	6.74
12	7.29	7.51	7.72	8.02	8.22	8.23	7.93	7.39
14	7.38	7.6	7.93	8.22	8.67	8.71	8.46	7.73
16	7.41	7.65	8.06	8.39	9.07	9.08	9.04	8.11
20	7.52	7.75	8.16	8.77	9.61	10.12	10.52	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.56	144°	3.96
8	41.2°	4.32	147.5°	4.96
10	40.5°	4.84	149°	5.83
12	39.8°	5.06	151°	6.41
14	39.4°	5.14	152.5°	6.73
16	39.2°	5.17	176.5°	7.28
20	40.1°	5.25	177°	8.04

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