Argo: ORC Rating

GPH

758.8

OSN

737

LOA

8.58 m

Displacement

3200 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5397

Medium

0.7265

High

0.8467

Triple Offshore

Low

0.6905

Medium

0.8914

High

1.0025

Boat Specifications

Dimensions

Length overall: 8.58 m
Beam: 2.92 m
Draft: 1.56 m
Displacement: 3200 kg
Crew weight: 420 kg
Wetted surface: 16.03 m²

Sails

Mainsail: 14.56 m²
Genoa: 21.64 m²
Spinnaker: 52.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: COMPIS 28
Builder: KARLSTAD
Designer: BO ANDERSSON
Year built: 1974

Performance data

Polar CSV

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

6,43.1,3.779982,52,4.19,60,4.41,75,4.57,90,4.61,110,4.72,120,4.61,135,4.26,149,3.721561,150,3.69
8,41.2,4.332716,52,4.92,60,5.19,75,5.38,90,5.55,110,5.68,120,5.57,135,5.15,150,4.56,153,4.433189
10,42,4.925016,52,5.5,60,5.71,75,5.86,90,6.04,110,6.15,120,6.09,135,5.86,150,5.34,152.5,5.231052
12,41.1,5.294843,52,5.81,60,5.96,75,6.1,90,6.29,110,6.44,120,6.4,135,6.22,150,5.92,165,5.455905
14,39.8,5.466732,52,5.98,60,6.12,75,6.27,90,6.43,110,6.72,120,6.7,135,6.5,150,6.23,180,5.81
16,39.6,5.580696,52,6.08,60,6.24,75,6.42,90,6.52,110,6.97,120,6.99,135,6.81,150,6.49,180,6.15
20,39.8,5.63594,52,6.15,60,6.36,75,6.67,90,6.84,110,7.23,120,7.45,135,7.38,150,7.05,180,6.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.19	4.41	4.57	4.61	4.72	4.61	4.26	3.69
8	4.92	5.19	5.38	5.55	5.68	5.57	5.15	4.56
10	5.5	5.71	5.86	6.04	6.15	6.09	5.86	5.34
12	5.81	5.96	6.1	6.29	6.44	6.4	6.22	5.92
14	5.98	6.12	6.27	6.43	6.72	6.7	6.5	6.23
16	6.08	6.24	6.42	6.52	6.97	6.99	6.81	6.49
20	6.15	6.36	6.67	6.84	7.23	7.45	7.38	7.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	2.76	149°	3.19
8	41.2°	3.26	153°	3.95
10	42°	3.66	152.5°	4.64
12	41.1°	3.99	165°	5.27
14	39.8°	4.2	180°	5.81
16	39.6°	4.3	180°	6.15
20	39.8°	4.33	180°	6.66

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°	4.19	4.92	5.50	5.81	5.98	6.08	6.15
60°	4.41	5.19	5.71	5.96	6.12	6.24	6.36
75°	4.57	5.38	5.86	6.10	6.27	6.42	6.67
90°	4.61	5.55	6.04	6.29	6.43	6.52	6.84
110°	4.72	5.68	6.15	6.44	6.72	6.97	7.23
120°	4.61	5.57	6.09	6.40	6.70	6.99	7.45
135°	4.26	5.15	5.86	6.22	6.50	6.81	7.38
150°	3.69	4.56	5.34	5.92	6.23	6.49	7.05