TRUE GRIT — ORC Rating

GPH

596.8

OSN

578.5

LOA

10.82 m

Displacement

4849 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6801

Medium

0.9259

High

1.0583

Triple Offshore

Low

0.8764

Medium

1.1359

High

1.2769

Boat Specifications

Dimensions

Length overall: 10.82 m
Beam: 3.68 m
Draft: 2.17 m
Displacement: 4849 kg
Crew weight: 420 kg
Wetted surface: 25.05 m²

Sails

Mainsail: 37.66 m²
Genoa: 31.68 m²
Spinnaker: 115 m²
Asymmetric spinnaker: 87.47 m²

Design

Type: JPK 10.80
Builder: JPK COMPOSITES
Designer: VALER JACQUES
Year built: 2013
Stability index: 125.7

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.

6,43,4.771973,52,5.33,60,5.64,75,5.89,90,5.9,110,6.02,120,5.89,135,5.33,142.2,4.948396,150,4.51
8,41.7,5.718968,52,6.4,60,6.69,75,6.9,90,7.06,110,7.2,120,7.11,135,6.62,147.5,5.821733,150,5.67
10,40.5,6.404474,52,7.08,60,7.27,75,7.41,90,7.57,110,7.77,120,7.72,135,7.42,150,6.72,150.2,6.706881
12,38.8,6.621004,52,7.37,60,7.56,75,7.74,90,7.8,110,8.23,120,8.26,135,7.93,150,7.43,157.4,7.116472
14,38.8,6.774981,52,7.47,60,7.7,75,8.02,90,8.12,110,8.62,120,8.78,135,8.51,150,7.91,168.2,7.283928
16,38.8,6.826307,52,7.52,60,7.77,75,8.21,90,8.48,110,8.92,120,9.35,135,9.18,150,8.44,176.3,7.635916
20,38.7,6.957699,52,7.62,60,7.85,75,8.37,90,9.04,110,9.43,120,10.15,135,10.83,150,9.73,173.6,8.623744

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.64	5.89	5.9	6.02	5.89	5.33	4.51
8	6.4	6.69	6.9	7.06	7.2	7.11	6.62	5.67
10	7.08	7.27	7.41	7.57	7.77	7.72	7.42	6.72
12	7.37	7.56	7.74	7.8	8.23	8.26	7.93	7.43
14	7.47	7.7	8.02	8.12	8.62	8.78	8.51	7.91
16	7.52	7.77	8.21	8.48	8.92	9.35	9.18	8.44
20	7.62	7.85	8.37	9.04	9.43	10.15	10.83	9.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.49	142.2°	3.91
8	41.7°	4.27	147.5°	4.91
10	40.5°	4.87	150.2°	5.82
12	38.8°	5.16	157.4°	6.57
14	38.8°	5.28	168.2°	7.13
16	38.8°	5.32	176.3°	7.62
20	38.7°	5.43	173.6°	8.57

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