STARTA — ORC Rating | RegattaPages

GPH

678.9

OSN

663.7

LOA

9.36 m

Displacement

4917 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6544

Medium

0.8904

High

1.0388

Triple Offshore

Low

0.8651

Medium

1.1225

High

1.2674

Boat Specifications

Dimensions

Length overall: 9.36 m
Beam: 3.34 m
Draft: 1.61 m
Displacement: 4917 kg
Crew weight: 549 kg
Wetted surface: 24.07 m²

Sails

Mainsail: 33.99 m²
Genoa: 22.63 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 77.36 m²

Design

Type: Dufour 310 GL SK
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.

6,45.6,4.144851,52,4.56,60,5,75,5.65,90,5.85,110,5.42,120,5.25,135,4.72,145.9,4.202592,150,4.02
8,43.3,4.822934,52,5.43,60,6,75,6.55,90,6.67,110,6.49,120,6.34,135,5.8,147.8,5.152488,150,5.03
10,43.1,5.450843,52,6.1,60,6.6,75,6.95,90,7.04,110,7.01,120,6.93,135,6.62,147.3,6.072412,150,5.91
12,43,5.988894,52,6.55,60,6.85,75,7.2,90,7.32,110,7.37,120,7.3,135,7.05,149.3,6.570896,150,6.53
14,41.4,6.199082,52,6.79,60,6.98,75,7.35,90,7.6,110,7.74,120,7.67,135,7.4,150,6.9,175.9,6.16578
16,41.7,6.348456,52,6.9,60,7.11,75,7.45,90,7.87,110,8.11,120,8.07,135,7.77,150,7.17,178.7,6.671717
20,42.6,6.385027,52,6.92,60,7.18,75,7.63,90,8.17,110,8.61,120,8.88,135,8.54,150,7.73,179.5,7.290278

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.56	5	5.65	5.85	5.42	5.25	4.72	4.02
8	5.43	6	6.55	6.67	6.49	6.34	5.8	5.03
10	6.1	6.6	6.95	7.04	7.01	6.93	6.62	5.91
12	6.55	6.85	7.2	7.32	7.37	7.3	7.05	6.53
14	6.79	6.98	7.35	7.6	7.74	7.67	7.4	6.9
16	6.9	7.11	7.45	7.87	8.11	8.07	7.77	7.17
20	6.92	7.18	7.63	8.17	8.61	8.88	8.54	7.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.6°	2.9	145.9°	3.48
8	43.3°	3.51	147.8°	4.36
10	43.1°	3.98	147.3°	5.11
12	43°	4.38	149.3°	5.65
14	41.4°	4.65	175.9°	6.15
16	41.7°	4.74	178.7°	6.67
20	42.6°	4.7	179.5°	7.29

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