TØSEN 2: ORC Rating

GPH

517.8

OSN

505.4

LOA

11.8 m

Displacement

4330 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8057

Medium

1.0452

High

1.2002

Triple Offshore

Low

1.0358

Medium

1.2913

High

1.4677

Boat Specifications

Dimensions

Length overall: 11.8 m
Beam: 3.97 m
Draft: 2.9 m
Displacement: 4330 kg
Crew weight: 890 kg
Wetted surface: 29.64 m²

Sails

Mainsail: 56.44 m²
Genoa: 38.52 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 179.27 m²

Design

Type: MAT 1180
Builder: MAT
Designer: MILLS
Year built: 2015
Stability index: 126.4

Performance data

Polar CSV

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

6,42.6,5.868791,52,6.54,60,6.87,75,7.14,90,7.34,110,7.13,120,6.84,135,6.11,142.4,5.604011,150,5.12
8,39.9,6.765167,52,7.53,60,7.76,75,7.91,90,8.16,110,8.08,120,8.01,135,7.62,145.2,6.844067,150,6.49
10,38.2,7.113254,52,7.93,60,8.18,75,8.41,90,8.69,110,8.78,120,8.78,135,8.44,149.6,7.617271,150,7.58
12,37.5,7.285531,52,8.12,60,8.41,75,8.82,90,9.05,110,9.49,120,9.47,135,9.25,150,8.39,151.4,8.291733
14,37,7.375079,52,8.25,60,8.57,75,9.08,90,9.43,110,10.18,120,10.26,135,10.22,148.9,9.202736,150,9.1
16,37,7.437686,52,8.33,60,8.68,75,9.27,90,9.84,110,10.72,120,11.05,135,11.32,146.6,10.373147,150,10
20,37.5,7.499811,52,8.41,60,8.8,75,9.51,90,10.37,110,11.7,120,12.68,135,13.61,144.9,13.432749,150,12.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.54	6.87	7.14	7.34	7.13	6.84	6.11	5.12
8	7.53	7.76	7.91	8.16	8.08	8.01	7.62	6.49
10	7.93	8.18	8.41	8.69	8.78	8.78	8.44	7.58
12	8.12	8.41	8.82	9.05	9.49	9.47	9.25	8.39
14	8.25	8.57	9.08	9.43	10.18	10.26	10.22	9.1
16	8.33	8.68	9.27	9.84	10.72	11.05	11.32	10
20	8.41	8.8	9.51	10.37	11.7	12.68	13.61	12.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.32	142.4°	4.44
8	39.9°	5.19	145.2°	5.62
10	38.2°	5.59	149.6°	6.57
12	37.5°	5.78	151.4°	7.28
14	37°	5.89	148.9°	7.88
16	37°	5.94	146.6°	8.66
20	37.5°	5.95	144.9°	10.99

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°	6.54	7.53	7.93	8.12	8.25	8.33	8.41
60°	6.87	7.76	8.18	8.41	8.57	8.68	8.80
75°	7.14	7.91	8.41	8.82	9.08	9.27	9.51
90°	7.34	8.16	8.69	9.05	9.43	9.84	10.37
110°	7.13	8.08	8.78	9.49	10.18	10.72	11.70
120°	6.84	8.01	8.78	9.47	10.26	11.05	12.68
135°	6.11	7.62	8.44	9.25	10.22	11.32	13.61
150°	5.12	6.49	7.58	8.39	9.10	10.00	12.69