JOKER — ORC Rating | RegattaPages

GPH

663.7

OSN

649.1

LOA

7.495 m

Displacement

1133 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6365

Medium

0.812

High

0.9194

Triple Offshore

Low

0.8153

Medium

1.0044

High

1.1291

Boat Specifications

Dimensions

Length overall: 7.495 m
Beam: 2.45 m
Draft: 1.68 m
Displacement: 1133 kg
Crew weight: 370 kg
Wetted surface: 12.58 m²

Sails

Mainsail: 20.18 m²
Genoa: 15.19 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 57.18 m²

Design

Type: Este 24
Builder: Cantieri d'Este
Designer: Frers
Year built: 1994

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.

6,42.4,4.522955,52,5.08,60,5.36,75,5.56,90,5.64,110,5.7,120,5.54,135,4.92,144.5,4.421977,150,4.16
8,40.9,5.318491,52,5.87,60,6.03,75,6.15,90,6.3,110,6.43,120,6.33,135,5.97,148,5.318095,150,5.21
10,38.2,5.586259,52,6.17,60,6.33,75,6.52,90,6.59,110,7.04,120,6.98,135,6.57,150,5.992896
12,37.9,5.652123,52,6.26,60,6.47,75,6.85,90,7,110,7.48,120,7.71,135,7.23,150,6.47787
14,38.2,5.688059,52,6.29,60,6.53,75,7.01,90,7.43,110,7.84,120,8.31,135,8.05,150,6.93,177,6.108371
16,38.2,5.764408,52,6.35,60,6.58,75,7.09,90,7.7,110,8.21,120,8.78,135,9.01,143.8,8.277978,150,7.71
20,40.1,5.804518,52,6.38,60,6.7,75,7.33,90,7.9,110,8.84,120,9.74,135,11.47,140.2,11.545217,150,10.25

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.08	5.36	5.56	5.64	5.7	5.54	4.92	4.16
8	5.87	6.03	6.15	6.3	6.43	6.33	5.97	5.21
10	6.17	6.33	6.52	6.59	7.04	6.98	6.57	5.99
12	6.26	6.47	6.85	7	7.48	7.71	7.23	6.48
14	6.29	6.53	7.01	7.43	7.84	8.31	8.05	6.93
16	6.35	6.58	7.09	7.7	8.21	8.78	9.01	7.71
20	6.38	6.7	7.33	7.9	8.84	9.74	11.47	10.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.34	144.5°	3.6
8	40.9°	4.02	148°	4.51
10	38.2°	4.39	150°	5.19
12	37.9°	4.46	150°	5.61
14	38.2°	4.47	177°	6.1
16	38.2°	4.53	143.8°	6.68
20	40.1°	4.44	140.2°	8.87

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