CIRCUS: ORC Rating

GPH

590.2

OSN

574.2

LOA

11.073 m

Displacement

5714 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7001

Medium

0.9298

High

1.0457

Triple Offshore

Low

0.9005

Medium

1.1423

High

1.2671

Boat Specifications

Dimensions

Length overall: 11.073 m
Beam: 3.3 m
Draft: 2.29 m
Displacement: 5714 kg
Crew weight: 500 kg
Wetted surface: 27.08 m²

Sails

Mainsail: 46.57 m²
Genoa: 30.68 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 108.84 m²

Design

Type: SEAQUEST 36
Builder: SEAQUEST YACHTS
Designer: REICHEL/PUGH
Year built: 2003
Stability index: 147

Performance data

Polar CSV

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

6,42.6,4.945,52,5.53,60,5.84,75,6.1,90,6.1,110,6.17,120,6.01,135,5.43,143.9,4.925804,150,4.6
8,41.2,5.874418,52,6.59,60,6.86,75,7.06,90,7.19,110,7.29,120,7.19,135,6.71,146.6,5.989115,150,5.77
10,40,6.47482,52,7.17,60,7.36,75,7.5,90,7.56,110,7.81,120,7.75,135,7.47,149.8,6.814962,150,6.8
12,38.7,6.688617,52,7.41,60,7.6,75,7.79,90,7.83,110,8.19,120,8.23,135,7.93,150,7.43,151.1,7.356095
14,37.8,6.770823,52,7.51,60,7.72,75,8.01,90,8.14,110,8.47,120,8.77,135,8.46,150,7.78,153.8,7.545207
16,37.5,6.83176,52,7.57,60,7.79,75,8.18,90,8.45,110,8.75,120,9.16,135,9.08,150,8.13,174.8,7.320127
20,37.6,6.992392,52,7.69,60,7.89,75,8.36,90,8.96,110,9.25,120,9.85,135,10.7,150,9,176.6,8.044159

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.84	6.1	6.1	6.17	6.01	5.43	4.6
8	6.59	6.86	7.06	7.19	7.29	7.19	6.71	5.77
10	7.17	7.36	7.5	7.56	7.81	7.75	7.47	6.8
12	7.41	7.6	7.79	7.83	8.19	8.23	7.93	7.43
14	7.51	7.72	8.01	8.14	8.47	8.77	8.46	7.78
16	7.57	7.79	8.18	8.45	8.75	9.16	9.08	8.13
20	7.69	7.89	8.36	8.96	9.25	9.85	10.7	9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.64	143.9°	3.98
8	41.2°	4.42	146.6°	5
10	40°	4.96	149.8°	5.89
12	38.7°	5.22	151.1°	6.44
14	37.8°	5.35	153.8°	6.77
16	37.5°	5.42	174.8°	7.29
20	37.6°	5.54	176.6°	8.03

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°	5.53	6.59	7.17	7.41	7.51	7.57	7.69
60°	5.84	6.86	7.36	7.60	7.72	7.79	7.89
75°	6.10	7.06	7.50	7.79	8.01	8.18	8.36
90°	6.10	7.19	7.56	7.83	8.14	8.45	8.96
110°	6.17	7.29	7.81	8.19	8.47	8.75	9.25
120°	6.01	7.19	7.75	8.23	8.77	9.16	9.85
135°	5.43	6.71	7.47	7.93	8.46	9.08	10.70
150°	4.60	5.77	6.80	7.43	7.78	8.13	9.00