SIC PARVIS MAGNA — ORC Rating

GPH

507.5

OSN

496.7

LOA

14.627 m

Displacement

9183 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8175

Medium

1.0749

High

1.2174

Triple Offshore

Low

1.0604

Medium

1.3202

High

1.4654

Boat Specifications

Dimensions

Length overall: 14.627 m
Beam: 3.98 m
Draft: 2.73 m
Displacement: 9183 kg
Crew weight: 990 kg
Wetted surface: 41.23 m²

Sails

Mainsail: 66.84 m²
Genoa: 81.32 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 234.03 m²

Design

Type: J 145
Builder: TPI
Designer: Johnstone
Year built: 2003
Stability index: 130.8

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.

6,43,6.207667,52,6.91,60,7.27,75,7.67,90,7.7,110,7.24,120,6.73,135,5.98,142.6,5.488318,150,5.03
8,40.6,7.112082,52,7.93,60,8.19,75,8.39,90,8.53,110,8.3,120,8.12,135,7.63,145.1,6.742654,150,6.39
10,38.7,7.457423,52,8.28,60,8.51,75,8.74,90,8.92,110,8.9,120,8.84,135,8.57,146.4,7.935924,150,7.64
12,37.5,7.625858,52,8.47,60,8.69,75,8.97,90,9.21,110,9.37,120,9.34,135,9.23,150,8.54,151.8,8.419347
14,36.6,7.722801,52,8.58,60,8.81,75,9.13,90,9.43,110,9.79,120,9.85,135,9.89,150,9.12,150.5,9.076749
16,36.4,7.82712,52,8.66,60,8.89,75,9.26,90,9.62,110,10.19,120,10.34,135,10.59,148.2,9.871834,150,9.68
20,36.4,7.914088,52,8.75,60,9,75,9.45,90,9.96,110,10.9,120,11.29,135,12.13,145,11.829306,150,11.19

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.91	7.27	7.67	7.7	7.24	6.73	5.98	5.03
8	7.93	8.19	8.39	8.53	8.3	8.12	7.63	6.39
10	8.28	8.51	8.74	8.92	8.9	8.84	8.57	7.64
12	8.47	8.69	8.97	9.21	9.37	9.34	9.23	8.54
14	8.58	8.81	9.13	9.43	9.79	9.85	9.89	9.12
16	8.66	8.89	9.26	9.62	10.19	10.34	10.59	9.68
20	8.75	9	9.45	9.96	10.9	11.29	12.13	11.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.54	142.6°	4.36
8	40.6°	5.4	145.1°	5.53
10	38.7°	5.82	146.4°	6.61
12	37.5°	6.05	151.8°	7.42
14	36.6°	6.2	150.5°	7.9
16	36.4°	6.3	148.2°	8.39
20	36.4°	6.37	145°	9.69

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