COKETO 2 — ORC Rating

GPH

671.6

OSN

650.7

LOA

9.49 m

Displacement

3702 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5964

Medium

0.8219

High

0.9478

Triple Offshore

Low

0.7708

Medium

1.0134

High

1.1384

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.21 m
Draft: 1.93 m
Displacement: 3702 kg
Crew weight: 425 kg
Wetted surface: 21.94 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

Velocity Prediction

Polar CSV

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

6,42.8,4.293133,52,4.83,60,5.1,75,5.32,90,5.24,110,5.22,120,5.05,135,4.55,146,4.004644,150,3.83
8,41.2,5.076986,52,5.72,60,6,75,6.23,90,6.21,110,6.33,120,6.17,135,5.62,150,4.872836
10,40.5,5.694327,52,6.36,60,6.57,75,6.73,90,6.84,110,6.94,120,6.85,135,6.5,150,5.78,151.5,5.700845
12,39.4,6.056421,52,6.69,60,6.86,75,7.02,90,7.13,110,7.32,120,7.25,135,6.99,150,6.54,157,6.235709
14,38.8,6.171905,52,6.82,60,7.02,75,7.23,90,7.32,110,7.7,120,7.66,135,7.36,150,6.99,180,6.36
16,38.6,6.193056,52,6.87,60,7.08,75,7.4,90,7.58,110,8.01,120,8.1,135,7.79,150,7.33,180,6.85
20,39.4,6.172891,52,6.86,60,7.09,75,7.53,90,8,110,8.42,120,8.86,135,8.76,150,8.15,180,7.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.83	5.1	5.32	5.24	5.22	5.05	4.55	3.83
8	5.72	6	6.23	6.21	6.33	6.17	5.62	4.87
10	6.36	6.57	6.73	6.84	6.94	6.85	6.5	5.78
12	6.69	6.86	7.02	7.13	7.32	7.25	6.99	6.54
14	6.82	7.02	7.23	7.32	7.7	7.66	7.36	6.99
16	6.87	7.08	7.4	7.58	8.01	8.1	7.79	7.33
20	6.86	7.09	7.53	8	8.42	8.86	8.76	8.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.15	146°	3.32
8	41.2°	3.82	150°	4.22
10	40.5°	4.33	151.5°	5.01
12	39.4°	4.68	157°	5.74
14	38.8°	4.81	180°	6.36
16	38.6°	4.84	180°	6.85
20	39.4°	4.77	180°	7.55

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