SNOOKER UNO — ORC Rating

GPH

625.7

OSN

606

LOA

12.6 m

Displacement

8682 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.624

Medium

0.8702

High

1.026

Triple Offshore

Low

0.8129

Medium

1.0933

High

1.2503

Boat Specifications

Dimensions

Length overall: 12.6 m
Beam: 4.17 m
Draft: 2.1 m
Displacement: 8682 kg
Crew weight: 360 kg
Wetted surface: 34.98 m²

Sails

Mainsail: 38.32 m²
Genoa: 44.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 119.11 m²

Design

Type: DUFOUR 425
Builder: DUFOUR
Designer: FELCI UMBERTO
Year built: 2006

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.

6,44.2,4.477546,52,4.99,60,5.33,75,5.6,90,5.55,110,5.64,120,5.48,135,4.86,145,4.345958,150,4.11
8,42.4,5.32192,52,5.98,60,6.32,75,6.61,90,6.71,110,6.88,120,6.71,135,6.1,147.2,5.365428,150,5.21
10,42,6.041891,52,6.77,60,7.09,75,7.33,90,7.55,110,7.68,120,7.57,135,7.13,146.5,6.451723,150,6.22
12,41.2,6.605398,52,7.32,60,7.55,75,7.74,90,7.97,110,8.11,120,8.04,135,7.75,148,7.192988,150,7.04
14,40.3,6.923062,52,7.62,60,7.82,75,8,90,8.19,110,8.49,120,8.43,135,8.14,149.5,7.590272,150,7.55
16,39.8,7.054687,52,7.78,60,7.99,75,8.21,90,8.32,110,8.88,120,8.86,135,8.53,150,7.88,174,6.988283
20,40.3,7.198411,52,7.86,60,8.12,75,8.55,90,8.8,110,9.38,120,9.73,135,9.39,150,8.43,178,7.844779

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.33	5.6	5.55	5.64	5.48	4.86	4.11
8	5.98	6.32	6.61	6.71	6.88	6.71	6.1	5.21
10	6.77	7.09	7.33	7.55	7.68	7.57	7.13	6.22
12	7.32	7.55	7.74	7.97	8.11	8.04	7.75	7.04
14	7.62	7.82	8	8.19	8.49	8.43	8.14	7.55
16	7.78	7.99	8.21	8.32	8.88	8.86	8.53	7.88
20	7.86	8.12	8.55	8.8	9.38	9.73	9.39	8.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.21	145°	3.56
8	42.4°	3.93	147.2°	4.51
10	42°	4.49	146.5°	5.38
12	41.2°	4.97	148°	6.1
14	40.3°	5.28	149.5°	6.54
16	39.8°	5.42	174°	6.95
20	40.3°	5.49	178°	7.84

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