Occam's Razor — ORC Rating

GPH

531.6

OSN

520.4

LOA

12.494 m

Displacement

5110 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8026

Medium

1.0183

High

1.1531

Triple Offshore

Low

1.0251

Medium

1.2514

High

1.3962

Boat Specifications

Dimensions

Length overall: 12.494 m
Beam: 4 m
Draft: 2.36 m
Displacement: 5110 kg
Crew weight: 680 kg
Wetted surface: 29.59 m²

Sails

Mainsail: 67.24 m²
Genoa: 41.76 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 179.88 m²

Design

Type: ILC 40
Builder: Carroll Marine
Designer: Farr
Year built: 1994
Stability index: 127.8

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.

6,42.6,5.868791,52,6.53,60,6.85,75,7.08,90,6.97,110,6.94,120,6.79,135,6.13,143,5.597046,150,5.16
8,39.9,6.621781,52,7.4,60,7.66,75,7.85,90,7.81,110,7.92,120,7.91,135,7.51,146,6.754821,150,6.47
10,38.4,6.890449,52,7.73,60,7.97,75,8.26,90,8.31,110,8.42,120,8.57,135,8.3,150,7.51,150.5,7.479701
12,38.2,7.07508,52,7.89,60,8.15,75,8.52,90,8.74,110,8.81,120,9.1,135,9.04,150,8.26,151.6,8.150982
14,38.2,7.202329,52,8,60,8.27,75,8.72,90,9.08,110,9.16,120,9.56,135,9.87,149.2,8.96433,150,8.9
16,38.2,7.265954,52,8.07,60,8.37,75,8.86,90,9.34,110,9.51,120,10.04,135,10.82,146.6,10.025779,150,9.67
20,38.8,7.3139,52,8.13,60,8.47,75,9.06,90,9.73,110,10.51,120,11.02,135,12.48,144.8,12.653815,150,11.94

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.53	6.85	7.08	6.97	6.94	6.79	6.13	5.16
8	7.4	7.66	7.85	7.81	7.92	7.91	7.51	6.47
10	7.73	7.97	8.26	8.31	8.42	8.57	8.3	7.51
12	7.89	8.15	8.52	8.74	8.81	9.1	9.04	8.26
14	8	8.27	8.72	9.08	9.16	9.56	9.87	8.9
16	8.07	8.37	8.86	9.34	9.51	10.04	10.82	9.67
20	8.13	8.47	9.06	9.73	10.51	11.02	12.48	11.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.32	143°	4.47
8	39.9°	5.08	146°	5.6
10	38.4°	5.4	150.5°	6.51
12	38.2°	5.56	151.6°	7.17
14	38.2°	5.66	149.2°	7.7
16	38.2°	5.71	146.6°	8.37
20	38.8°	5.7	144.8°	10.34

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