ILLUSION — ORC Rating

GPH

630.5

OSN

613.5

LOA

10.246 m

Displacement

3313 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7457

Medium

0.9897

High

1.1202

Triple Offshore

Low

0.9518

Medium

1.2

High

1.3308

Boat Specifications

Dimensions

Length overall: 10.246 m
Beam: 3.53 m
Draft: 2.43 m
Displacement: 3313 kg
Crew weight: 468 kg
Wetted surface: 19.89 m²

Sails

Mainsail: 35.26 m²
Genoa: 23.99 m²
Spinnaker: 82.07 m²
Asymmetric spinnaker: 0 m²

Design

Type: DAVIDSON 34
Builder: JAGO KEN
Designer: DAVIDSON Laurie
Year built: 1985

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.

6,40.7,4.642977,52,5.25,60,5.51,75,5.72,90,5.69,110,5.75,120,5.58,135,5.03,146.1,4.481861,150,4.3
8,40.3,5.520093,52,6.18,60,6.38,75,6.52,90,6.61,110,6.7,120,6.6,135,6.17,148.7,5.418634,150,5.35
10,38.6,6.026714,52,6.63,60,6.78,75,6.91,90,6.98,110,7.19,120,7.13,135,6.83,150,6.27,152.8,6.138857
12,37.3,6.210138,52,6.85,60,7.02,75,7.21,90,7.24,110,7.6,120,7.6,135,7.31,150,6.85,162.1,6.410294
14,36.8,6.281757,52,6.95,60,7.17,75,7.45,90,7.55,110,7.86,120,8.01,135,7.78,150,7.29,180,6.68
16,36.8,6.331711,52,7.01,60,7.25,75,7.63,90,7.81,110,8.05,120,8.34,135,8.21,150,7.73,180,7.11
20,36.8,6.356689,52,7.04,60,7.31,75,7.77,90,8.17,110,8.41,120,8.81,135,9.28,150,8.6,180,7.93

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.25	5.51	5.72	5.69	5.75	5.58	5.03	4.3
8	6.18	6.38	6.52	6.61	6.7	6.6	6.17	5.35
10	6.63	6.78	6.91	6.98	7.19	7.13	6.83	6.27
12	6.85	7.02	7.21	7.24	7.6	7.6	7.31	6.85
14	6.95	7.17	7.45	7.55	7.86	8.01	7.78	7.29
16	7.01	7.25	7.63	7.81	8.05	8.34	8.21	7.73
20	7.04	7.31	7.77	8.17	8.41	8.81	9.28	8.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.7°	3.52	146.1°	3.72
8	40.3°	4.21	148.7°	4.63
10	38.6°	4.71	152.8°	5.46
12	37.3°	4.94	162.1°	6.1
14	36.8°	5.03	180°	6.68
16	36.8°	5.07	180°	7.11
20	36.8°	5.09	180°	7.93

Loading polar chart…