COTA CERO: ORC Rating

GPH

617.5

OSN

599.1

LOA

10.97 m

Displacement

6090 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7327

Medium

0.9971

High

1.1405

Triple Offshore

Low

0.9484

Medium

1.2384

High

1.3833

Boat Specifications

Dimensions

Length overall: 10.97 m
Beam: 3.62 m
Draft: 2.18 m
Displacement: 6090 kg
Crew weight: 699 kg
Wetted surface: 28.91 m²

Sails

Mainsail: 41.11 m²
Genoa: 31.76 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 108.81 m²

Design

Type: DUFOUR 36 P
Builder: DUFOUR
Designer: FELCI
Year built: 2012

Performance data

Polar CSV

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

6,42.9,4.586762,52,5.12,60,5.4,75,5.64,90,5.79,110,5.85,120,5.69,135,5.1,144.2,4.598898,150,4.31
8,41.4,5.439194,52,6.13,60,6.44,75,6.68,90,6.97,110,7.06,120,6.9,135,6.31,147.8,5.54247,150,5.42
10,41.1,6.197222,52,6.88,60,7.11,75,7.28,90,7.53,110,7.64,120,7.55,135,7.2,147.8,6.546968,150,6.4
12,39.7,6.576557,52,7.26,60,7.45,75,7.6,90,7.75,110,8.06,120,7.98,135,7.68,149.5,7.149247,150,7.11
14,39,6.704017,52,7.42,60,7.62,75,7.85,90,7.92,110,8.44,120,8.45,135,8.09,150,7.48,152.2,7.370721
16,38.8,6.749318,52,7.48,60,7.7,75,8.04,90,8.21,110,8.69,120,8.94,135,8.57,150,7.81,176,7.107313
20,39.2,6.877912,52,7.53,60,7.74,75,8.2,90,8.71,110,9.13,120,9.62,135,9.65,150,8.52,177.9,7.825255

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.4	5.64	5.79	5.85	5.69	5.1	4.31
8	6.13	6.44	6.68	6.97	7.06	6.9	6.31	5.42
10	6.88	7.11	7.28	7.53	7.64	7.55	7.2	6.4
12	7.26	7.45	7.6	7.75	8.06	7.98	7.68	7.11
14	7.42	7.62	7.85	7.92	8.44	8.45	8.09	7.48
16	7.48	7.7	8.04	8.21	8.69	8.94	8.57	7.81
20	7.53	7.74	8.2	8.71	9.13	9.62	9.65	8.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.36	144.2°	3.73
8	41.4°	4.08	147.8°	4.69
10	41.1°	4.67	147.8°	5.54
12	39.7°	5.06	149.5°	6.16
14	39°	5.21	152.2°	6.52
16	38.8°	5.26	176°	7.09
20	39.2°	5.33	177.9°	7.82

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°	5.12	6.13	6.88	7.26	7.42	7.48	7.53
60°	5.40	6.44	7.11	7.45	7.62	7.70	7.74
75°	5.64	6.68	7.28	7.60	7.85	8.04	8.20
90°	5.79	6.97	7.53	7.75	7.92	8.21	8.71
110°	5.85	7.06	7.64	8.06	8.44	8.69	9.13
120°	5.69	6.90	7.55	7.98	8.45	8.94	9.62
135°	5.10	6.31	7.20	7.68	8.09	8.57	9.65
150°	4.31	5.42	6.40	7.11	7.48	7.81	8.52