Blur — ORC Rating | RegattaPages

GPH

578.6

OSN

562.2

LOA

11 m

Displacement

4418 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7943

Medium

1.0685

High

1.2085

Triple Offshore

Low

1.0249

Medium

1.315

High

1.4716

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.27 m
Draft: 2.21 m
Displacement: 4418 kg
Crew weight: 750 kg
Wetted surface: 26.1 m²

Sails

Mainsail: 37.88 m²
Genoa: 33.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 130.5 m²

Design

Type: J/111
Builder: J/Boats Inc
Designer: Alan Johnstone
Year built: 2009

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.

6,42.4,4.969833,52,5.57,60,5.88,75,6.12,90,6.17,110,6.29,120,6.14,135,5.46,143.5,4.96357,150,4.61
8,41.2,5.980743,52,6.72,60,6.99,75,7.16,90,7.31,110,7.46,120,7.37,135,6.85,146.2,6.041027,150,5.8
10,39.4,6.625828,52,7.32,60,7.5,75,7.64,90,7.64,110,8.01,120,7.97,135,7.63,148.5,6.990053,150,6.88
12,37.8,6.796135,52,7.53,60,7.74,75,7.97,90,8.01,110,8.4,120,8.58,135,8.19,150,7.58,151.3,7.4902
14,37.3,6.876408,52,7.62,60,7.85,75,8.24,90,8.42,110,8.74,120,9.11,135,8.87,149.7,8.003284,150,7.98
16,37.5,6.945203,52,7.66,60,7.91,75,8.39,90,8.79,110,9.07,120,9.53,135,9.67,150,8.42,176.2,7.406283
20,37,7.062045,52,7.81,60,8.06,75,8.53,90,9.24,110,9.75,120,10.4,135,11.56,142.1,11.012768,150,10.03

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.57	5.88	6.12	6.17	6.29	6.14	5.46	4.61
8	6.72	6.99	7.16	7.31	7.46	7.37	6.85	5.8
10	7.32	7.5	7.64	7.64	8.01	7.97	7.63	6.88
12	7.53	7.74	7.97	8.01	8.4	8.58	8.19	7.58
14	7.62	7.85	8.24	8.42	8.74	9.11	8.87	7.98
16	7.66	7.91	8.39	8.79	9.07	9.53	9.67	8.42
20	7.81	8.06	8.53	9.24	9.75	10.4	11.56	10.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.67	143.5°	3.99
8	41.2°	4.5	146.2°	5.02
10	39.4°	5.12	148.5°	5.96
12	37.8°	5.37	151.3°	6.57
14	37.3°	5.47	149.7°	6.91
16	37.5°	5.51	176.2°	7.39
20	37°	5.64	142.1°	8.69

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