Julia — ORC Rating | RegattaPages

GPH

690.5

OSN

667.7

LOA

11.36 m

Displacement

6034 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5803

Medium

0.7989

High

0.9309

Triple Offshore

Low

0.748

Medium

0.9871

High

1.1081

Boat Specifications

Dimensions

Length overall: 11.36 m
Beam: 2.63 m
Draft: 1.74 m
Displacement: 6034 kg
Crew weight: 548 kg
Wetted surface: 27.01 m²

Sails

Mainsail: 34.8 m²
Genoa: 30.67 m²
Spinnaker: 73.77 m²
Asymmetric spinnaker: 59.03 m²

Design

Type: One off
Designer: Birger Slotte
Year built: 1970

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.

6,43.7,4.204894,52,4.67,60,4.92,75,5.09,90,5.12,110,5.03,120,4.88,135,4.41,145.7,3.909946,150,3.73
8,41.5,4.966916,52,5.54,60,5.79,75,5.97,90,6.11,110,6.1,120,5.96,135,5.46,150,4.78,150.1,4.775655
10,40.4,5.515153,52,6.17,60,6.39,75,6.55,90,6.73,110,6.78,120,6.7,135,6.34,150,5.67,152,5.572245
12,40.3,5.874113,52,6.51,60,6.71,75,6.88,90,7.06,110,7.15,120,7.13,135,6.89,150,6.42,157,6.116209
14,39.7,6.004682,52,6.66,60,6.86,75,7.08,90,7.24,110,7.43,120,7.44,135,7.26,150,6.91,169.1,6.344462
16,39.4,6.095244,52,6.75,60,6.95,75,7.19,90,7.37,110,7.66,120,7.71,135,7.59,150,7.26,177.2,6.748056
20,39.1,6.198083,52,6.84,60,7.05,75,7.34,90,7.6,110,8.02,120,8.18,135,8.2,150,7.88,179,7.401127
24,39.5,6.246561,52,6.88,60,7.09,75,7.43,90,7.77,110,8.3,120,8.53,135,8.78,150,8.49,179,7.981216

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.67	4.92	5.09	5.12	5.03	4.88	4.41	3.73
8	5.54	5.79	5.97	6.11	6.1	5.96	5.46	4.78
10	6.17	6.39	6.55	6.73	6.78	6.7	6.34	5.67
12	6.51	6.71	6.88	7.06	7.15	7.13	6.89	6.42
14	6.66	6.86	7.08	7.24	7.43	7.44	7.26	6.91
16	6.75	6.95	7.19	7.37	7.66	7.71	7.59	7.26
20	6.84	7.05	7.34	7.6	8.02	8.18	8.2	7.88
24	6.88	7.09	7.43	7.77	8.3	8.53	8.78	8.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.7°	3.04	145.7°	3.23
8	41.5°	3.72	150.1°	4.14
10	40.4°	4.2	152°	4.92
12	40.3°	4.48	157°	5.63
14	39.7°	4.62	169.1°	6.23
16	39.4°	4.71	177.2°	6.74
20	39.1°	4.81	179°	7.4
24	39.5°	4.82	179°	7.98

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