FIRLEFRANZ — ORC Rating

GPH

582.4

OSN

569.2

LOA

9.149 m

Displacement

2069 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7233

Medium

0.9262

High

1.0622

Triple Offshore

Low

0.9268

Medium

1.1441

High

1.2973

Boat Specifications

Dimensions

Length overall: 9.149 m
Beam: 2.98 m
Draft: 2 m
Displacement: 2069 kg
Crew weight: 505 kg
Wetted surface: 18.71 m²

Sails

Mainsail: 31.38 m²
Genoa: 25.42 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 110.04 m²

Design

Type: CORSA 915
Builder: MAGNANI YACHTS
Designer: POLLI
Year built: 2020
Stability index: 115.8

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.

6,42.4,5.200044,52,5.79,60,6.07,75,6.35,90,6.57,110,6.47,120,6.25,135,5.54,143.4,5.057189,150,4.69
8,40,5.965711,52,6.62,60,6.81,75,6.94,90,7.22,110,7.26,120,7.16,135,6.8,146.9,6.087962,150,5.89
10,38.1,6.239397,52,6.97,60,7.18,75,7.39,90,7.62,110,7.9,120,7.86,135,7.58,149.8,6.826532,150,6.81
12,37.8,6.391151,52,7.12,60,7.38,75,7.76,90,7.91,110,8.5,120,8.54,135,8.38,149.6,7.570895,150,7.54
14,37.9,6.475862,52,7.21,60,7.51,75,7.98,90,8.32,110,8.98,120,9.28,135,9.34,146.4,8.560233,150,8.23
16,37.8,6.505053,52,7.28,60,7.59,75,8.14,90,8.7,110,9.43,120,10.02,135,10.4,145.3,9.682002,150,9.19
20,39,6.549606,52,7.3,60,7.67,75,8.33,90,9.15,110,10.24,120,11.27,135,12.42,144.7,12.718444,150,11.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.79	6.07	6.35	6.57	6.47	6.25	5.54	4.69
8	6.62	6.81	6.94	7.22	7.26	7.16	6.8	5.89
10	6.97	7.18	7.39	7.62	7.9	7.86	7.58	6.81
12	7.12	7.38	7.76	7.91	8.5	8.54	8.38	7.54
14	7.21	7.51	7.98	8.32	8.98	9.28	9.34	8.23
16	7.28	7.59	8.14	8.7	9.43	10.02	10.4	9.19
20	7.3	7.67	8.33	9.15	10.24	11.27	12.42	11.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.84	143.4°	4.06
8	40°	4.57	146.9°	5.1
10	38.1°	4.91	149.8°	5.9
12	37.8°	5.05	149.6°	6.53
14	37.9°	5.11	146.4°	7.13
16	37.8°	5.14	145.3°	7.96
20	39°	5.09	144.7°	10.38

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