TORNADO — ORC Rating | RegattaPages

GPH

611.3

OSN

593.4

LOA

12.33 m

Displacement

7859 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6674

Medium

0.9036

High

1.0422

Triple Offshore

Low

0.8575

Medium

1.1082

High

1.2364

Boat Specifications

Dimensions

Length overall: 12.33 m
Beam: 3.95 m
Draft: 2.24 m
Displacement: 7859 kg
Crew weight: 560 kg
Wetted surface: 32.08 m²

Sails

Mainsail: 39.63 m²
Genoa: 58.66 m²
Spinnaker: 118.79 m²
Asymmetric spinnaker: 0 m²

Design

Type: Frers 40
Builder: Cadarso
Designer: Frers
Year built: 1991
Stability index: 122.1

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.

6,42.4,4.888583,52,5.44,60,5.73,75,5.94,90,5.86,110,5.6,120,5.46,135,4.96,145.1,4.450395,150,4.22
8,41.4,5.759147,52,6.48,60,6.75,75,6.93,90,6.89,110,6.83,120,6.67,135,6.1,150,5.32,150.2,5.312495
10,40.8,6.433331,52,7.08,60,7.25,75,7.38,90,7.4,110,7.48,120,7.41,135,7.05,150,6.3,150.2,6.280499
12,39.6,6.683857,52,7.33,60,7.5,75,7.65,90,7.7,110,7.86,120,7.82,135,7.56,150,7.1,155.9,6.813943
14,38.8,6.800644,52,7.45,60,7.64,75,7.86,90,7.95,110,8.2,120,8.2,135,7.95,150,7.57,165.8,7.055581
16,38.2,6.858755,52,7.52,60,7.74,75,8.04,90,8.2,110,8.43,120,8.58,135,8.35,150,7.93,177.2,7.358785
20,37.8,6.884725,52,7.58,60,7.82,75,8.24,90,8.6,110,8.77,120,9.09,135,9.14,150,8.68,179,8.061228

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.44	5.73	5.94	5.86	5.6	5.46	4.96	4.22
8	6.48	6.75	6.93	6.89	6.83	6.67	6.1	5.32
10	7.08	7.25	7.38	7.4	7.48	7.41	7.05	6.3
12	7.33	7.5	7.65	7.7	7.86	7.82	7.56	7.1
14	7.45	7.64	7.86	7.95	8.2	8.2	7.95	7.57
16	7.52	7.74	8.04	8.2	8.43	8.58	8.35	7.93
20	7.58	7.82	8.24	8.6	8.77	9.09	9.14	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.61	145.1°	3.65
8	41.4°	4.32	150.2°	4.61
10	40.8°	4.87	150.2°	5.45
12	39.6°	5.15	155.9°	6.22
14	38.8°	5.3	165.8°	6.84
16	38.2°	5.39	177.2°	7.35
20	37.8°	5.44	179°	8.06

Loading polar chart…