SOPHIA — ORC Rating | RegattaPages

GPH

617.3

OSN

597.6

LOA

12.07 m

Displacement

8181 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6496

Medium

0.8927

High

1.0362

Triple Offshore

Low

0.8389

Medium

1.1025

High

1.2398

Boat Specifications

Dimensions

Length overall: 12.07 m
Beam: 3.89 m
Draft: 2.08 m
Displacement: 8181 kg
Crew weight: 500 kg
Wetted surface: 32.04 m²

Sails

Mainsail: 44.86 m²
Genoa: 39.78 m²
Spinnaker: 96.63 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 40
Builder: DUFOUR SA
Designer: Felci Yachts
Year built: 2005
Stability index: 123

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.

6,43.8,4.807691,52,5.32,60,5.62,75,5.82,90,5.72,110,5.62,120,5.45,135,4.88,143.9,4.393619,150,4.1
8,41.4,5.639165,52,6.31,60,6.58,75,6.78,90,6.71,110,6.8,120,6.64,135,6.06,148.7,5.313305,150,5.25
10,40.5,6.286116,52,6.98,60,7.2,75,7.36,90,7.39,110,7.53,120,7.43,135,6.99,150,6.23,151.8,6.127288
12,39.4,6.599946,52,7.33,60,7.54,75,7.71,90,7.76,110,7.97,120,7.91,135,7.6,150,7.04,155.9,6.748214
14,39,6.755488,52,7.5,60,7.72,75,7.95,90,8.02,110,8.32,120,8.29,135,8.02,150,7.59,164.6,7.063616
16,38.8,6.826307,52,7.59,60,7.82,75,8.12,90,8.26,110,8.61,120,8.65,135,8.41,150,8,175.4,7.393816
20,38.8,6.877632,52,7.66,60,7.91,75,8.31,90,8.64,110,8.96,120,9.31,135,9.2,150,8.74,179,8.151241

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.62	5.82	5.72	5.62	5.45	4.88	4.1
8	6.31	6.58	6.78	6.71	6.8	6.64	6.06	5.25
10	6.98	7.2	7.36	7.39	7.53	7.43	6.99	6.23
12	7.33	7.54	7.71	7.76	7.97	7.91	7.6	7.04
14	7.5	7.72	7.95	8.02	8.32	8.29	8.02	7.59
16	7.59	7.82	8.12	8.26	8.61	8.65	8.41	8
20	7.66	7.91	8.31	8.64	8.96	9.31	9.2	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.47	143.9°	3.55
8	41.4°	4.23	148.7°	4.54
10	40.5°	4.78	151.8°	5.4
12	39.4°	5.1	155.9°	6.16
14	39°	5.25	164.6°	6.81
16	38.8°	5.32	175.4°	7.37
20	38.8°	5.36	179°	8.15

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