Smoke — ORC Rating | RegattaPages

GPH

663.5

OSN

647.2

LOA

9.381 m

Displacement

4569 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6114

Medium

0.8241

High

0.9295

Triple Offshore

Low

0.7948

Medium

1.0204

High

1.125

Boat Specifications

Dimensions

Length overall: 9.381 m
Beam: 3.34 m
Draft: 1.78 m
Displacement: 4569 kg
Crew weight: 355 kg
Wetted surface: 23.48 m²

Sails

Mainsail: 35.18 m²
Genoa: 24.73 m²
Spinnaker: 73.08 m²
Asymmetric spinnaker: 67.21 m²

Design

Type: Dufour 310
Builder: Dufour
Designer: Felci
Year built: 2014

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.

6,44.2,4.365956,52,4.84,60,5.15,75,5.5,90,5.73,110,5.54,120,5.29,135,4.8,146,4.270012,150,4.09
8,42,5.099948,52,5.73,60,6.05,75,6.45,90,6.64,110,6.51,120,6.38,135,5.89,150,5.138417
10,42,5.745852,52,6.38,60,6.61,75,6.88,90,7.07,110,7.03,120,6.96,135,6.67,150,6.04,153,5.892213
12,41.2,6.007324,52,6.66,60,6.86,75,7.06,90,7.36,110,7.4,120,7.35,135,7.1,150,6.72,160,6.331858
14,41.2,6.100358,52,6.73,60,6.96,75,7.23,90,7.55,110,7.75,120,7.74,135,7.47,150,7.11,180,6.57
16,41.2,6.087067,52,6.75,60,6.99,75,7.33,90,7.68,110,8.06,120,8.13,135,7.87,150,7.45,180,6.99
20,43.2,6.296567,52,6.82,60,7.05,75,7.37,90,7.89,110,8.61,120,8.74,135,8.72,150,8.21,180,7.68

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.15	5.5	5.73	5.54	5.29	4.8	4.09
8	5.73	6.05	6.45	6.64	6.51	6.38	5.89	5.14
10	6.38	6.61	6.88	7.07	7.03	6.96	6.67	6.04
12	6.66	6.86	7.06	7.36	7.4	7.35	7.1	6.72
14	6.73	6.96	7.23	7.55	7.75	7.74	7.47	7.11
16	6.75	6.99	7.33	7.68	8.06	8.13	7.87	7.45
20	6.82	7.05	7.37	7.89	8.61	8.74	8.72	8.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.13	146°	3.54
8	42°	3.79	150°	4.45
10	42°	4.27	153°	5.25
12	41.2°	4.52	160°	5.95
14	41.2°	4.59	180°	6.57
16	41.2°	4.58	180°	6.99
20	43.2°	4.59	180°	7.68

Loading polar chart…