Back in black: ORC Rating

GPH

744.6

OSN

730.2

LOA

6.86 m

Displacement

817 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.646

Medium

0.8298

High

0.9045

Triple Offshore

Low

0.8251

Medium

1.0069

High

1.0957

Boat Specifications

Dimensions

Length overall: 6.86 m
Beam: 2.5 m
Draft: 1.41 m
Displacement: 817 kg
Crew weight: 250 kg
Wetted surface: 8.68 m²

Sails

Mainsail: 16.78 m²
Genoa: 12.76 m²
Spinnaker: 25.13 m²
Asymmetric spinnaker: 0 m²

Design

Type: Miniton ONE OFF
Builder: Håkan Södergren
Designer: Håkan Södergren
Year built: 1985

Performance data

Polar CSV

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

6,41.2,4.18652,52,4.74,60,4.95,75,5.25,90,5.29,110,4.94,120,4.71,135,4.22,150,3.614213
8,39.5,4.808038,52,5.3,60,5.46,75,5.69,90,5.72,110,5.53,120,5.42,135,5.09,150,4.52,152.4,4.423363
10,37.8,5.036986,52,5.55,60,5.69,75,6.01,90,6.09,110,5.98,120,5.87,135,5.59,150,5.23,161.4,4.88516
12,37.6,5.099145,52,5.64,60,5.84,75,6.17,90,6.4,110,6.38,120,6.27,135,6,150,5.66,180,5.24
14,37.9,5.107187,52,5.68,60,5.9,75,6.27,90,6.63,110,6.75,120,6.67,135,6.38,150,6.05,180,5.64
16,38.9,5.126932,52,5.69,60,5.93,75,6.33,90,6.76,110,7.09,120,7.14,135,6.78,150,6.4,180,6.02
20,40.8,5.151949,52,5.71,60,5.99,75,6.37,90,6.88,110,7.62,120,8.03,135,7.93,150,7.23,180,6.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	4.95	5.25	5.29	4.94	4.71	4.22	3.62
8	5.3	5.46	5.69	5.72	5.53	5.42	5.09	4.52
10	5.55	5.69	6.01	6.09	5.98	5.87	5.59	5.23
12	5.64	5.84	6.17	6.4	6.38	6.27	6	5.66
14	5.68	5.9	6.27	6.63	6.75	6.67	6.38	6.05
16	5.69	5.93	6.33	6.76	7.09	7.14	6.78	6.4
20	5.71	5.99	6.37	6.88	7.62	8.03	7.93	7.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.2°	3.15	150°	3.13
8	39.5°	3.71	152.4°	3.92
10	37.8°	3.98	161.4°	4.63
12	37.6°	4.04	180°	5.24
14	37.9°	4.03	180°	5.64
16	38.9°	3.99	180°	6.02
20	40.8°	3.9	180°	6.72

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°	4.74	5.30	5.55	5.64	5.68	5.69	5.71
60°	4.95	5.46	5.69	5.84	5.90	5.93	5.99
75°	5.25	5.69	6.01	6.17	6.27	6.33	6.37
90°	5.29	5.72	6.09	6.40	6.63	6.76	6.88
110°	4.94	5.53	5.98	6.38	6.75	7.09	7.62
120°	4.71	5.42	5.87	6.27	6.67	7.14	8.03
135°	4.22	5.09	5.59	6.00	6.38	6.78	7.93
150°	3.62	4.52	5.23	5.66	6.05	6.40	7.23