ALLEGIANT — ORC Rating

GPH

602.7

OSN

584.6

LOA

12.71 m

Displacement

8213 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6728

Medium

0.9176

High

1.0597

Triple Offshore

Low

0.869

Medium

1.1253

High

1.2542

Boat Specifications

Dimensions

Length overall: 12.71 m
Beam: 3.72 m
Draft: 2 m
Displacement: 8213 kg
Crew weight: 580 kg
Wetted surface: 33.41 m²

Sails

Mainsail: 47.72 m²
Genoa: 53.41 m²
Spinnaker: 105.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: J 42
Builder: TPI
Designer: Johnstone
Year built: 1996

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.

6,43.8,5.070936,52,5.62,60,5.93,75,6.15,90,6.03,110,5.69,120,5.53,135,4.96,143.3,4.502506,150,4.17
8,42,5.988066,52,6.64,60,6.89,75,7.05,90,6.99,110,6.89,120,6.74,135,6.19,147.8,5.471564,150,5.34
10,40.3,6.542818,52,7.2,60,7.38,75,7.51,90,7.52,110,7.57,120,7.49,135,7.11,150,6.35,151.3,6.270335
12,39.1,6.777945,52,7.47,60,7.64,75,7.79,90,7.83,110,7.96,120,7.92,135,7.66,150,7.14,155.8,6.863131
14,38.2,6.884205,52,7.59,60,7.77,75,7.98,90,8.07,110,8.27,120,8.27,135,8.04,150,7.65,164.6,7.136223
16,37.9,6.970106,52,7.66,60,7.85,75,8.12,90,8.28,110,8.53,120,8.6,135,8.41,150,8.02,176.3,7.435498
20,37.8,7.061905,52,7.75,60,7.96,75,8.3,90,8.6,110,8.89,120,9.24,135,9.17,150,8.73,179,8.151241
24,38.3,7.084821,52,7.77,60,8,75,8.42,90,8.83,110,9.15,120,9.71,135,10.21,150,9.55,178.6,8.822634

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.62	5.93	6.15	6.03	5.69	5.53	4.96	4.17
8	6.64	6.89	7.05	6.99	6.89	6.74	6.19	5.34
10	7.2	7.38	7.51	7.52	7.57	7.49	7.11	6.35
12	7.47	7.64	7.79	7.83	7.96	7.92	7.66	7.14
14	7.59	7.77	7.98	8.07	8.27	8.27	8.04	7.65
16	7.66	7.85	8.12	8.28	8.53	8.6	8.41	8.02
20	7.75	7.96	8.3	8.6	8.89	9.24	9.17	8.73
24	7.77	8	8.42	8.83	9.15	9.71	10.21	9.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.66	143.3°	3.61
8	42°	4.45	147.8°	4.63
10	40.3°	4.99	151.3°	5.5
12	39.1°	5.26	155.8°	6.26
14	38.2°	5.41	164.6°	6.88
16	37.9°	5.5	176.3°	7.42
20	37.8°	5.58	179°	8.15
24	38.3°	5.56	178.6°	8.82

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