Blur — ORC Rating | RegattaPages

GPH

577.5

OSN

561.7

LOA

11 m

Displacement

4429 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7999

Medium

1.0689

High

1.2073

Triple Offshore

Low

1.0317

Medium

1.3149

High

1.4675

Boat Specifications

Dimensions

Length overall: 11 m
Beam: 3.27 m
Draft: 2.22 m
Displacement: 4429 kg
Crew weight: 705 kg
Wetted surface: 26.13 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.

6,42.6,5.026511,52,5.64,60,5.97,75,6.24,90,6.18,110,6.32,120,6.18,135,5.51,143.5,5.01333,150,4.65
8,41.2,6.007324,52,6.75,60,7.01,75,7.2,90,7.3,110,7.45,120,7.38,135,6.89,145.8,6.117905,150,5.84
10,39.4,6.625828,52,7.32,60,7.5,75,7.65,90,7.66,110,8,120,7.97,135,7.65,148.8,6.991174,150,6.91
12,38,6.789247,52,7.51,60,7.72,75,7.96,90,8.02,110,8.37,120,8.57,135,8.21,150,7.59,151.3,7.5016
14,37.3,6.838694,52,7.6,60,7.83,75,8.22,90,8.41,110,8.66,120,9.07,135,8.89,149.4,8.039575,150,7.99
16,37.4,6.935925,52,7.64,60,7.88,75,8.36,90,8.77,110,8.98,120,9.46,135,9.69,150,8.43,176.2,7.406283
20,37.6,7.093365,52,7.79,60,8.04,75,8.49,90,9.2,110,9.63,120,10.22,135,11.51,142.3,11.020906,150,10.06

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.97	6.24	6.18	6.32	6.18	5.51	4.65
8	6.75	7.01	7.2	7.3	7.45	7.38	6.89	5.84
10	7.32	7.5	7.65	7.66	8	7.97	7.65	6.91
12	7.51	7.72	7.96	8.02	8.37	8.57	8.21	7.59
14	7.6	7.83	8.22	8.41	8.66	9.07	8.89	7.99
16	7.64	7.88	8.36	8.77	8.98	9.46	9.69	8.43
20	7.79	8.04	8.49	9.2	9.63	10.22	11.51	10.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.7	143.5°	4.03
8	41.2°	4.52	145.8°	5.06
10	39.4°	5.12	148.8°	5.98
12	38°	5.35	151.3°	6.58
14	37.3°	5.44	149.4°	6.92
16	37.4°	5.51	176.2°	7.39
20	37.6°	5.62	142.3°	8.72

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