ITAJAI SAILING — ORC Rating

GPH

516.9

OSN

506.6

LOA

12.3 m

Displacement

4440 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8033

Medium

1.0334

High

1.1863

Triple Offshore

Low

1.0417

Medium

1.2925

High

1.4613

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.8 m
Draft: 2.61 m
Displacement: 4440 kg
Crew weight: 850 kg
Wetted surface: 30.64 m²

Sails

Mainsail: 64.3 m²
Genoa: 41.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 171.19 m²

Design

Type: S 40 ORC
Builder: M BOATS
Designer: SOTO ACEBAL
Year built: 2008

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.

6,43.5,5.872829,52,6.57,60,7.01,75,7.36,90,7.34,110,7.16,120,6.95,135,6.18,142,5.659821,150,5.15
8,41.6,6.860141,52,7.66,60,7.97,75,8.22,90,8.22,110,8.29,120,8.24,135,7.79,141,7.295927,150,6.55
10,40.5,7.154073,52,7.95,60,8.24,75,8.68,90,8.88,110,8.82,120,9.06,135,8.61,148.5,7.799304,150,7.68
12,40.1,7.268721,52,8.07,60,8.38,75,8.95,90,9.49,110,9.37,120,9.65,135,9.61,150,8.57,152.2,8.342933
14,39.8,7.393104,52,8.17,60,8.46,75,9.13,90,9.85,110,9.91,120,10.23,135,10.76,148.5,9.46472,150,9.31
16,39.8,7.4712,52,8.29,60,8.65,75,9.25,90,10.09,110,10.72,120,10.95,135,11.74,145.5,10.932792,150,10.4
20,41.2,7.535736,52,8.31,60,8.74,75,9.67,90,10.44,110,11.85,120,12.16,135,13.38,144.8,13.963252,150,13.18

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.57	7.01	7.36	7.34	7.16	6.95	6.18	5.15
8	7.66	7.97	8.22	8.22	8.29	8.24	7.79	6.55
10	7.95	8.24	8.68	8.88	8.82	9.06	8.61	7.68
12	8.07	8.38	8.95	9.49	9.37	9.65	9.61	8.57
14	8.17	8.46	9.13	9.85	9.91	10.23	10.76	9.31
16	8.29	8.65	9.25	10.09	10.72	10.95	11.74	10.4
20	8.31	8.74	9.67	10.44	11.85	12.16	13.38	13.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	4.26	142°	4.46
8	41.6°	5.13	141°	5.67
10	40.5°	5.44	148.5°	6.65
12	40.1°	5.56	152.2°	7.38
14	39.8°	5.68	148.5°	8.07
16	39.8°	5.74	145.5°	9.01
20	41.2°	5.67	144.8°	11.41

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