Juliett Romeo — ORC Rating

GPH

588.6

OSN

571.7

LOA

12.19 m

Displacement

6985 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7743

Medium

1.0496

High

1.1928

Triple Offshore

Low

1.0011

Medium

1.2967

High

1.4415

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.64 m
Draft: 2.35 m
Displacement: 6985 kg
Crew weight: 510 kg
Wetted surface: 32.51 m²

Sails

Mainsail: 46.75 m²
Genoa: 39.22 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 138.85 m²

Design

Type: J-122E Grand Prix
Builder: J Boats
Designer: Johnstone
Year built: 2006

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.

6,42.8,4.865551,52,5.45,60,5.77,75,6.03,90,6.02,110,6.13,120,5.99,135,5.36,143.9,4.851546,150,4.53
8,41.2,5.781385,52,6.51,60,6.82,75,7.06,90,7.22,110,7.36,120,7.24,135,6.67,147.4,5.840093,150,5.69
10,40.4,6.500001,52,7.24,60,7.45,75,7.62,90,7.7,110,7.94,120,7.88,135,7.56,147.9,6.893931,150,6.74
12,39.1,6.829488,52,7.56,60,7.75,75,7.93,90,7.96,110,8.32,120,8.34,135,8.05,150,7.5,150.4,7.464103
14,38.3,6.931911,52,7.68,60,7.89,75,8.15,90,8.25,110,8.58,120,8.83,135,8.53,150,7.87,151.9,7.765323
16,38,6.9796,52,7.74,60,7.96,75,8.32,90,8.53,110,8.8,120,9.2,135,9.07,150,8.21,175.7,7.370748
20,37.9,7.134854,52,7.83,60,8.02,75,8.46,90,8.99,110,9.27,120,9.74,135,10.36,150,9.07,177.6,8.137138

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.77	6.03	6.02	6.13	5.99	5.36	4.53
8	6.51	6.82	7.06	7.22	7.36	7.24	6.67	5.69
10	7.24	7.45	7.62	7.7	7.94	7.88	7.56	6.74
12	7.56	7.75	7.93	7.96	8.32	8.34	8.05	7.5
14	7.68	7.89	8.15	8.25	8.58	8.83	8.53	7.87
16	7.74	7.96	8.32	8.53	8.8	9.2	9.07	8.21
20	7.83	8.02	8.46	8.99	9.27	9.74	10.36	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.57	143.9°	3.92
8	41.2°	4.35	147.4°	4.92
10	40.4°	4.95	147.9°	5.84
12	39.1°	5.3	150.4°	6.49
14	38.3°	5.44	151.9°	6.85
16	38°	5.5	175.7°	7.35
20	37.9°	5.63	177.6°	8.13

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