SIRADELLA — ORC Rating

GPH

587.2

OSN

569.5

LOA

12.1 m

Displacement

6474 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6985

Medium

0.9412

High

1.0773

Triple Offshore

Low

0.8966

Medium

1.1521

High

1.2848

Boat Specifications

Dimensions

Length overall: 12.1 m
Beam: 3.78 m
Draft: 2.41 m
Displacement: 6474 kg
Crew weight: 750 kg
Wetted surface: 30.63 m²

Sails

Mainsail: 50.21 m²
Genoa: 39.13 m²
Spinnaker: 107.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: IMX 40
Builder: XCHATS
Designer: X YACHTS
Year built: 2000
Stability index: 121.8

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.

6,42,5.126861,52,5.75,60,6.03,75,6.2,90,6.07,110,5.93,120,5.75,135,5.17,141.5,4.79167,150,4.33
8,40.2,6.048735,52,6.76,60,6.98,75,7.12,90,7.05,110,7.12,120,6.97,135,6.4,147.9,5.630831,150,5.51
10,38.8,6.595341,52,7.32,60,7.5,75,7.63,90,7.61,110,7.78,120,7.69,135,7.28,150,6.53,151.6,6.434388
12,37.6,6.777824,52,7.56,60,7.75,75,7.94,90,7.97,110,8.22,120,8.18,135,7.84,150,7.31,156.8,6.984826
14,37.2,6.892396,52,7.67,60,7.88,75,8.17,90,8.28,110,8.59,120,8.64,135,8.32,150,7.83,166.4,7.253377
16,37.2,6.967723,52,7.74,60,7.96,75,8.31,90,8.55,110,8.84,120,9.06,135,8.8,150,8.28,176.3,7.615874
20,37.6,7.055501,52,7.8,60,8.05,75,8.48,90,8.92,110,9.26,120,9.73,135,9.91,150,9.21,177.2,8.450088

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.75	6.03	6.2	6.07	5.93	5.75	5.17	4.33
8	6.76	6.98	7.12	7.05	7.12	6.97	6.4	5.51
10	7.32	7.5	7.63	7.61	7.78	7.69	7.28	6.53
12	7.56	7.75	7.94	7.97	8.22	8.18	7.84	7.31
14	7.67	7.88	8.17	8.28	8.59	8.64	8.32	7.83
16	7.74	7.96	8.31	8.55	8.84	9.06	8.8	8.28
20	7.8	8.05	8.48	8.92	9.26	9.73	9.91	9.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.81	141.5°	3.75
8	40.2°	4.62	147.9°	4.77
10	38.8°	5.14	151.6°	5.66
12	37.6°	5.37	156.8°	6.42
14	37.2°	5.49	166.4°	7.05
16	37.2°	5.55	176.3°	7.6
20	37.6°	5.59	177.2°	8.44

Loading polar chart…