TRAFALGAR: ORC Rating

GPH

544.9

OSN

532

LOA

12.7 m

Displacement

6000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7522

Medium

0.9971

High

1.1318

Triple Offshore

Low

0.9778

Medium

1.235

High

1.3791

Boat Specifications

Dimensions

Length overall: 12.7 m
Beam: 3.11 m
Draft: 2.4 m
Displacement: 6000 kg
Crew weight: 810 kg
Wetted surface: 31.07 m²

Sails

Mainsail: 62.57 m²
Genoa: 39.47 m²
Spinnaker: 132.09 m²
Asymmetric spinnaker: 137.17 m²

Design

Type: SOTO 42
Builder: M BOATS
Designer: SOTO ACEBAL
Year built: 2009
Stability index: 141.1

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.6,5.454506,52,6.06,60,6.43,75,6.84,90,7.06,110,6.79,120,6.4,135,5.74,143.3,5.225901,150,4.84
8,42,6.526319,52,7.3,60,7.59,75,7.81,90,8.03,110,7.9,120,7.74,135,7.17,145.1,6.462218,150,6.12
10,40.6,6.993548,52,7.75,60,7.99,75,8.22,90,8.46,110,8.49,120,8.41,135,8.04,149.3,7.31521,150,7.26
12,39.9,7.169252,52,7.9,60,8.14,75,8.5,90,8.72,110,9.07,120,9.04,135,8.65,150,8,156.1,7.656516
14,39.3,7.249559,52,7.98,60,8.23,75,8.66,90,9.05,110,9.59,120,9.52,135,9.32,150,8.5,164.9,7.88215
16,38.8,7.365226,52,8.09,60,8.32,75,8.76,90,9.3,110,9.98,120,10.19,135,10.1,150,9.09,175.4,8.166305
20,39.4,7.454057,52,8.18,60,8.48,75,9.03,90,9.56,110,10.66,120,11.4,135,12.02,150,10.51,171.8,9.305134

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.06	6.43	6.84	7.06	6.79	6.4	5.74	4.84
8	7.3	7.59	7.81	8.03	7.9	7.74	7.17	6.12
10	7.75	7.99	8.22	8.46	8.49	8.41	8.04	7.26
12	7.9	8.14	8.5	8.72	9.07	9.04	8.65	8
14	7.98	8.23	8.66	9.05	9.59	9.52	9.32	8.5
16	8.09	8.32	8.76	9.3	9.98	10.19	10.1	9.09
20	8.18	8.48	9.03	9.56	10.66	11.4	12.02	10.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.95	143.3°	4.19
8	42°	4.85	145.1°	5.3
10	40.6°	5.31	149.3°	6.29
12	39.9°	5.5	156.1°	7
14	39.3°	5.61	164.9°	7.61
16	38.8°	5.74	175.4°	8.14
20	39.4°	5.76	171.8°	9.21

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	6.06	7.30	7.75	7.90	7.98	8.09	8.18
60°	6.43	7.59	7.99	8.14	8.23	8.32	8.48
75°	6.84	7.81	8.22	8.50	8.66	8.76	9.03
90°	7.06	8.03	8.46	8.72	9.05	9.30	9.56
110°	6.79	7.90	8.49	9.07	9.59	9.98	10.66
120°	6.40	7.74	8.41	9.04	9.52	10.19	11.40
135°	5.74	7.17	8.04	8.65	9.32	10.10	12.02
150°	4.84	6.12	7.26	8.00	8.50	9.09	10.51