Blur — ORC Rating | RegattaPages

GPH

573.7

OSN

560.5

LOA

11 m

Displacement

4420 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7083

Medium

0.9494

High

1.0732

Triple Offshore

Low

0.9234

Medium

1.1753

High

1.3162

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.29 m
Draft: 2.2 m
Displacement: 4420 kg
Crew weight: 750 kg
Wetted surface: 25.99 m²

Sails

Mainsail: 37.89 m²
Genoa: 34.12 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.

6,42.8,5.029099,52,5.64,60,5.98,75,6.51,90,6.75,110,6.53,120,6.18,135,5.49,143,5.008543,150,4.62
8,41.2,5.994033,52,6.75,60,7.02,75,7.4,90,7.59,110,7.49,120,7.38,135,6.88,146,6.067276,150,5.81
10,39.6,6.644921,52,7.32,60,7.5,75,7.71,90,8.02,110,8.02,120,7.97,135,7.65,148.5,7.001781,150,6.89
12,38.1,6.798528,52,7.52,60,7.73,75,7.98,90,8.34,110,8.6,120,8.59,135,8.21,150,7.59,151.2,7.508787
14,37.5,6.869575,52,7.61,60,7.84,75,8.24,90,8.6,110,9.18,120,9.15,135,8.89,149.5,8.031297,150,7.99
16,37.5,6.945203,52,7.65,60,7.9,75,8.39,90,8.81,110,9.67,120,9.74,135,9.7,150,8.43,176,7.408046
20,37.5,7.083855,52,7.8,60,8.06,75,8.52,90,9.24,110,10.37,120,11.07,135,11.59,142.1,11.06346,150,10.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.98	6.51	6.75	6.53	6.18	5.49	4.62
8	6.75	7.02	7.4	7.59	7.49	7.38	6.88	5.81
10	7.32	7.5	7.71	8.02	8.02	7.97	7.65	6.89
12	7.52	7.73	7.98	8.34	8.6	8.59	8.21	7.59
14	7.61	7.84	8.24	8.6	9.18	9.15	8.89	7.99
16	7.65	7.9	8.39	8.81	9.67	9.74	9.7	8.43
20	7.8	8.06	8.52	9.24	10.37	11.07	11.59	10.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.69	143°	4
8	41.2°	4.51	146°	5.03
10	39.6°	5.12	148.5°	5.97
12	38.1°	5.35	151.2°	6.58
14	37.5°	5.45	149.5°	6.92
16	37.5°	5.51	176°	7.39
20	37.5°	5.62	142.1°	8.73

Loading polar chart…