COKETO 2: ORC Rating

GPH

672.5

OSN

649.8

LOA

9.61 m

Displacement

3702 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5974

Medium

0.8242

High

0.9507

Triple Offshore

Low

0.7696

Medium

1.0128

High

1.1365

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3702 kg
Crew weight: 425 kg
Wetted surface: 21.64 m²

Sails

Mainsail: 25.39 m²
Genoa: 26.34 m²
Spinnaker: 61.22 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT
Year built: 1998

Performance data

Polar CSV

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

6,43.5,4.425301,52,4.88,60,5.14,75,5.29,90,5.16,110,5.16,120,4.99,135,4.46,145.1,3.950488,150,3.74
8,41,5.180801,52,5.79,60,6.02,75,6.18,90,6.14,110,6.26,120,6.1,135,5.56,149.2,4.854709,150,4.82
10,39.5,5.715214,52,6.37,60,6.55,75,6.7,90,6.76,110,6.9,120,6.81,135,6.42,150,5.75,151.8,5.662068
12,38.5,6.018337,52,6.68,60,6.85,75,7.01,90,7.08,110,7.31,120,7.25,135,6.97,150,6.49,157.4,6.174108
14,38.2,6.133432,52,6.82,60,7.01,75,7.24,90,7.31,110,7.66,120,7.64,135,7.37,150,6.98,168.7,6.424542
16,38,6.180119,52,6.88,60,7.09,75,7.4,90,7.56,110,7.95,120,8.02,135,7.78,150,7.36,177.2,6.808128
20,38.5,6.210004,52,6.92,60,7.15,75,7.55,90,7.92,110,8.3,120,8.71,135,8.65,150,8.12,178.1,7.534142
24,39.9,6.178591,52,6.87,60,7.13,75,7.61,90,8.1,110,8.53,120,9.18,135,9.89,150,9.07,177.7,8.256652

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.14	5.29	5.16	5.16	4.99	4.46	3.74
8	5.79	6.02	6.18	6.14	6.26	6.1	5.56	4.82
10	6.37	6.55	6.7	6.76	6.9	6.81	6.42	5.75
12	6.68	6.85	7.01	7.08	7.31	7.25	6.97	6.49
14	6.82	7.01	7.24	7.31	7.66	7.64	7.37	6.98
16	6.88	7.09	7.4	7.56	7.95	8.02	7.78	7.36
20	6.92	7.15	7.55	7.92	8.3	8.71	8.65	8.12
24	6.87	7.13	7.61	8.1	8.53	9.18	9.89	9.07

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.21	145.1°	3.24
8	41°	3.91	149.2°	4.17
10	39.5°	4.41	151.8°	4.99
12	38.5°	4.71	157.4°	5.7
14	38.2°	4.82	168.7°	6.3
16	38°	4.87	177.2°	6.8
20	38.5°	4.86	178.1°	7.53
24	39.9°	4.74	177.7°	8.25

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.88	5.79	6.37	6.68	6.82	6.88	6.92	6.87
60°	5.14	6.02	6.55	6.85	7.01	7.09	7.15	7.13
75°	5.29	6.18	6.70	7.01	7.24	7.40	7.55	7.61
90°	5.16	6.14	6.76	7.08	7.31	7.56	7.92	8.10
110°	5.16	6.26	6.90	7.31	7.66	7.95	8.30	8.53
120°	4.99	6.10	6.81	7.25	7.64	8.02	8.71	9.18
135°	4.46	5.56	6.42	6.97	7.37	7.78	8.65	9.89
150°	3.74	4.82	5.75	6.49	6.98	7.36	8.12	9.07