PLAUSIBLE ALIBI — ORC Rating

GPH

526.5

OSN

514.5

LOA

12.415 m

Displacement

4966 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8081

Medium

1.033

High

1.1744

Triple Offshore

Low

1.0316

Medium

1.265

High

1.4169

Boat Specifications

Dimensions

Length overall: 12.415 m
Beam: 3.96 m
Draft: 2.59 m
Displacement: 4966 kg
Crew weight: 760 kg
Wetted surface: 29.62 m²

Sails

Mainsail: 65.04 m²
Genoa: 43.23 m²
Spinnaker: 161.97 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr 40 OD
Builder: CARROLL
Designer: FARR
Year built: 1997
Stability index: 126.7

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.

6,42.4,5.985467,52,6.66,60,6.98,75,7.2,90,7.1,110,6.83,120,6.68,135,6.07,142.6,5.563845,150,5.1
8,39.4,6.729357,52,7.52,60,7.76,75,7.93,90,7.91,110,7.9,120,7.86,135,7.44,143.4,6.913153,150,6.41
10,37.6,6.979771,52,7.83,60,8.06,75,8.36,90,8.43,110,8.45,120,8.55,135,8.24,150,7.45,150.5,7.410763
12,37.2,7.168595,52,7.99,60,8.25,75,8.64,90,8.88,110,8.84,120,9.15,135,8.97,150,8.21,156.5,7.851176
14,37,7.274908,52,8.1,60,8.38,75,8.84,90,9.24,110,9.21,120,9.61,135,9.79,150,8.9,160.1,8.305965
16,36.9,7.340393,52,8.18,60,8.48,75,8.99,90,9.52,110,9.67,120,10.09,135,10.73,150,9.68,156.8,9.160784
20,37,7.375079,52,8.24,60,8.59,75,9.2,90,9.93,110,10.83,120,11.04,135,12.41,147.7,12.090928,150,11.8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.66	6.98	7.2	7.1	6.83	6.68	6.07	5.1
8	7.52	7.76	7.93	7.91	7.9	7.86	7.44	6.41
10	7.83	8.06	8.36	8.43	8.45	8.55	8.24	7.45
12	7.99	8.25	8.64	8.88	8.84	9.15	8.97	8.21
14	8.1	8.38	8.84	9.24	9.21	9.61	9.79	8.9
16	8.18	8.48	8.99	9.52	9.67	10.09	10.73	9.68
20	8.24	8.59	9.2	9.93	10.83	11.04	12.41	11.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.42	142.6°	4.42
8	39.4°	5.2	143.4°	5.55
10	37.6°	5.53	150.5°	6.45
12	37.2°	5.71	156.5°	7.2
14	37°	5.81	160.1°	7.81
16	36.9°	5.87	156.8°	8.42
20	37°	5.89	147.7°	10.22

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