MEFISTOFELE — ORC Rating

GPH

621.7

OSN

605.3

LOA

12.495 m

Displacement

9176 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7473

Medium

0.9948

High

1.141

Triple Offshore

Low

0.9571

Medium

1.2221

High

1.3554

Boat Specifications

Dimensions

Length overall: 12.495 m
Beam: 3.74 m
Draft: 2.22 m
Displacement: 9176 kg
Crew weight: 830 kg
Wetted surface: 32.9 m²

Sails

Mainsail: 49.25 m²
Genoa: 45.43 m²
Spinnaker: 128.52 m²
Asymmetric spinnaker: 121.78 m²

Design

Type: PROTO IOR 79
Builder: LOMBARDI
Designer: LOMBARDI
Year built: 1979

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.

6,41.9,4.715767,52,5.28,60,5.52,75,5.72,90,5.67,110,5.72,120,5.57,135,5.09,145.8,4.546111,150,4.34
8,40.3,5.480757,52,6.22,60,6.52,75,6.73,90,6.78,110,6.91,120,6.75,135,6.22,150,5.41,150.6,5.371816
10,41,6.14806,52,6.85,60,7.06,75,7.23,90,7.32,110,7.45,120,7.39,135,7.1,150,6.37,150.3,6.354824
12,41,6.505814,52,7.13,60,7.31,75,7.47,90,7.54,110,7.77,120,7.75,135,7.54,150,7.13,156.8,6.821629
14,40.4,6.618183,52,7.25,60,7.45,75,7.65,90,7.76,110,8.06,120,8.09,135,7.87,150,7.53,174.3,6.924236
16,40.2,6.677175,52,7.31,60,7.52,75,7.8,90,7.96,110,8.23,120,8.41,135,8.24,150,7.84,180,7.37
20,39.3,6.771424,52,7.38,60,7.58,75,7.96,90,8.32,110,8.53,120,8.87,135,8.98,150,8.54,180,8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.28	5.52	5.72	5.67	5.72	5.57	5.09	4.34
8	6.22	6.52	6.73	6.78	6.91	6.75	6.22	5.41
10	6.85	7.06	7.23	7.32	7.45	7.39	7.1	6.37
12	7.13	7.31	7.47	7.54	7.77	7.75	7.54	7.13
14	7.25	7.45	7.65	7.76	8.06	8.09	7.87	7.53
16	7.31	7.52	7.8	7.96	8.23	8.41	8.24	7.84
20	7.38	7.58	7.96	8.32	8.53	8.87	8.98	8.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.51	145.8°	3.76
8	40.3°	4.18	150.6°	4.68
10	41°	4.64	150.3°	5.52
12	41°	4.91	156.8°	6.27
14	40.4°	5.04	174.3°	6.89
16	40.2°	5.1	180°	7.37
20	39.3°	5.24	180°	8

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