SMOKE — ORC Rating | RegattaPages

GPH

670

OSN

656.2

LOA

9.381 m

Displacement

4554 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6241

Medium

0.8032

High

0.8739

Triple Offshore

Low

0.8047

Medium

1.0038

High

1.0794

Boat Specifications

Dimensions

Length overall: 9.381 m
Beam: 3.34 m
Draft: 1.78 m
Displacement: 4554 kg
Crew weight: 91 kg
Wetted surface: 22.28 m²

Sails

Mainsail: 35.26 m²
Genoa: 24.73 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 70.01 m²

Design

Type: Dufour 310
Builder: Dufour
Designer: Felci
Year built: 2014
Stability index: 113.4

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.

6,43.6,4.501694,52,4.98,60,5.25,75,5.45,90,5.66,110,5.49,120,5.32,135,4.81,144.8,4.332157,150,4.09
8,42,5.261424,52,5.86,60,6.11,75,6.33,90,6.55,110,6.49,120,6.36,135,5.92,147.8,5.294299,150,5.17
10,41.2,5.635189,52,6.31,60,6.56,75,6.77,90,7,110,7.04,120,6.97,135,6.68,148.5,6.133889,150,6.04
12,41.2,5.768094,52,6.45,60,6.73,75,7.01,90,7.25,110,7.4,120,7.39,135,7.15,149.6,6.643373,150,6.61
14,41.7,5.839508,52,6.51,60,6.79,75,7.13,90,7.38,110,7.69,120,7.77,135,7.55,150,6.99,171.8,6.233732
16,42.1,5.849247,52,6.52,60,6.82,75,7.2,90,7.53,110,7.97,120,8.1,135,7.95,150,7.31,175.4,6.691554
20,44.2,5.802676,52,6.41,60,6.79,75,7.24,90,7.7,110,8.38,120,8.6,135,8.85,150,7.93,177.2,7.368797

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.98	5.25	5.45	5.66	5.49	5.32	4.81	4.09
8	5.86	6.11	6.33	6.55	6.49	6.36	5.92	5.17
10	6.31	6.56	6.77	7	7.04	6.97	6.68	6.04
12	6.45	6.73	7.01	7.25	7.4	7.39	7.15	6.61
14	6.51	6.79	7.13	7.38	7.69	7.77	7.55	6.99
16	6.52	6.82	7.2	7.53	7.97	8.1	7.95	7.31
20	6.41	6.79	7.24	7.7	8.38	8.6	8.85	7.93

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.26	144.8°	3.54
8	42°	3.91	147.8°	4.48
10	41.2°	4.24	148.5°	5.23
12	41.2°	4.34	149.6°	5.73
14	41.7°	4.36	171.8°	6.17
16	42.1°	4.34	175.4°	6.67
20	44.2°	4.16	177.2°	7.36

Loading polar chart…