COKETO: ORC Rating

GPH

669.4

OSN

651.1

LOA

7.85 m

Displacement

1534 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6246

Medium

0.8257

High

0.9277

Triple Offshore

Low

0.7995

Medium

1.0021

High

1.1199

Boat Specifications

Dimensions

Length overall: 7.85 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1534 kg
Crew weight: 280 kg
Wetted surface: 12.37 m²

Sails

Mainsail: 21.51 m²
Genoa: 15.85 m²
Spinnaker: 40.79 m²
Asymmetric spinnaker: 41.98 m²

Design

Type: FIRST CLASS 8
Builder: BENETEAU
Designer: FINOT
Year built: 1982
Stability index: 119.2

Performance data

Polar CSV

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

6,41.4,4.532662,52,5.07,60,5.3,75,5.49,90,5.48,110,5.45,120,5.26,135,4.72,144.8,4.160829,150,3.93
8,40,5.326062,52,5.88,60,6.02,75,6.11,90,6.24,110,6.25,120,6.13,135,5.73,147.8,5.046129,150,4.93
10,37.6,5.692363,52,6.23,60,6.36,75,6.46,90,6.66,110,6.75,120,6.63,135,6.31,150,5.78,154.1,5.591636
12,36.4,5.789584,52,6.38,60,6.57,75,6.8,90,6.94,110,7.27,120,7.16,135,6.77,150,6.33,164.9,5.893487
14,36.3,5.844192,52,6.45,60,6.68,75,7.05,90,7.22,110,7.74,120,7.73,135,7.28,150,6.76,178.4,6.202418
16,36.4,5.864128,52,6.49,60,6.74,75,7.18,90,7.55,110,8.06,120,8.38,135,7.84,150,7.22,178.4,6.602574
20,37,5.91008,52,6.56,60,6.81,75,7.3,90,7.93,110,8.73,120,9.54,135,9.61,150,8.33,177.2,7.478929

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.3	5.49	5.48	5.45	5.26	4.72	3.93
8	5.88	6.02	6.11	6.24	6.25	6.13	5.73	4.93
10	6.23	6.36	6.46	6.66	6.75	6.63	6.31	5.78
12	6.38	6.57	6.8	6.94	7.27	7.16	6.77	6.33
14	6.45	6.68	7.05	7.22	7.74	7.73	7.28	6.76
16	6.49	6.74	7.18	7.55	8.06	8.38	7.84	7.22
20	6.56	6.81	7.3	7.93	8.73	9.54	9.61	8.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.4°	3.4	144.8°	3.4
8	40°	4.08	147.8°	4.27
10	37.6°	4.51	154.1°	5.03
12	36.4°	4.66	164.9°	5.69
14	36.3°	4.71	178.4°	6.2
16	36.4°	4.72	178.4°	6.6
20	37°	4.72	177.2°	7.47

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°	5.07	5.88	6.23	6.38	6.45	6.49	6.56
60°	5.30	6.02	6.36	6.57	6.68	6.74	6.81
75°	5.49	6.11	6.46	6.80	7.05	7.18	7.30
90°	5.48	6.24	6.66	6.94	7.22	7.55	7.93
110°	5.45	6.25	6.75	7.27	7.74	8.06	8.73
120°	5.26	6.13	6.63	7.16	7.73	8.38	9.54
135°	4.72	5.73	6.31	6.77	7.28	7.84	9.61
150°	3.93	4.93	5.78	6.33	6.76	7.22	8.33