TRAFALGAR — ORC Rating

GPH

553.9

OSN

540

LOA

12.7 m

Displacement

6186 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8272

Medium

1.1055

High

1.2679

Triple Offshore

Low

1.0756

Medium

1.3701

High

1.5328

Boat Specifications

Dimensions

Length overall: 12.7 m
Beam: 3.11 m
Draft: 2.41 m
Displacement: 6186 kg
Crew weight: 840 kg
Wetted surface: 31.29 m²

Sails

Mainsail: 62.76 m²
Genoa: 40.26 m²
Spinnaker: 106.48 m²
Asymmetric spinnaker: 105.08 m²

Design

Type: SOTO 42
Builder: M BOATS
Designer: SOTO ACEBAL
Year built: 2009

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.

6,42.9,5.44678,52,6.11,60,6.48,75,6.77,90,6.7,110,6.42,120,6.2,135,5.49,141.9,5.044889,150,4.58
8,41.7,6.549357,52,7.32,60,7.6,75,7.78,90,7.76,110,7.73,120,7.55,135,6.85,145.8,6.04536,150,5.78
10,39.9,6.960692,52,7.75,60,7.99,75,8.23,90,8.26,110,8.36,120,8.23,135,7.8,148.9,6.983802,150,6.9
12,39.1,7.112977,52,7.9,60,8.13,75,8.47,90,8.67,110,8.85,120,8.81,135,8.36,150,7.77,155.1,7.49688
14,38.7,7.226781,52,7.97,60,8.22,75,8.62,90,9.01,110,9.18,120,9.44,135,8.93,150,8.3,166.6,7.658496
16,38.1,7.344952,52,8.09,60,8.31,75,8.71,90,9.22,110,9.5,120,9.9,135,9.55,150,8.82,180,8.03
20,38.9,7.439834,52,8.17,60,8.45,75,8.97,90,9.44,110,10.21,120,10.64,135,11.26,150,10.06,180,9.02

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.11	6.48	6.77	6.7	6.42	6.2	5.49	4.58
8	7.32	7.6	7.78	7.76	7.73	7.55	6.85	5.78
10	7.75	7.99	8.23	8.26	8.36	8.23	7.8	6.9
12	7.9	8.13	8.47	8.67	8.85	8.81	8.36	7.77
14	7.97	8.22	8.62	9.01	9.18	9.44	8.93	8.3
16	8.09	8.31	8.71	9.22	9.5	9.9	9.55	8.82
20	8.17	8.45	8.97	9.44	10.21	10.64	11.26	10.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.99	141.9°	3.97
8	41.7°	4.89	145.8°	5
10	39.9°	5.34	148.9°	5.98
12	39.1°	5.52	155.1°	6.8
14	38.7°	5.64	166.6°	7.45
16	38.1°	5.78	180°	8.03
20	38.9°	5.79	180°	9.02

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