SOFT — ORC Rating | RegattaPages

GPH

618.8

OSN

600.7

LOA

12.06 m

Displacement

8926 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7276

Medium

0.9912

High

1.1474

Triple Offshore

Low

0.942

Medium

1.2371

High

1.3866

Boat Specifications

Dimensions

Length overall: 12.06 m
Beam: 3.89 m
Draft: 2.11 m
Displacement: 8926 kg
Crew weight: 800 kg
Wetted surface: 33.55 m²

Sails

Mainsail: 44.99 m²
Genoa: 42.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 117.6 m²

Design

Type: DUFOUR 40 P
Builder: DUFOUR
Designer: FELCI
Year built: 2003

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.

6,43.3,4.616826,52,5.15,60,5.44,75,5.68,90,5.7,110,5.76,120,5.6,135,5.03,144.3,4.543868,150,4.25
8,41.4,5.425863,52,6.12,60,6.44,75,6.7,90,6.9,110,6.99,120,6.8,135,6.18,148,5.459596,150,5.34
10,41.3,6.149635,52,6.91,60,7.18,75,7.37,90,7.57,110,7.67,120,7.56,135,7.15,147.3,6.464564,150,6.29
12,40.9,6.667959,52,7.34,60,7.54,75,7.71,90,7.86,110,8.04,120,7.96,135,7.69,148.6,7.170048,150,7.06
14,39.9,6.843377,52,7.54,60,7.74,75,7.93,90,8,110,8.37,120,8.33,135,8.05,150,7.5,150.9,7.461899
16,39.3,6.913572,52,7.62,60,7.84,75,8.1,90,8.2,110,8.64,120,8.71,135,8.41,150,7.81,175.2,7.074812
20,39.3,6.95234,52,7.68,60,7.91,75,8.29,90,8.62,110,9.01,120,9.39,135,9.22,150,8.34,178.2,7.823861

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.44	5.68	5.7	5.76	5.6	5.03	4.25
8	6.12	6.44	6.7	6.9	6.99	6.8	6.18	5.34
10	6.91	7.18	7.37	7.57	7.67	7.56	7.15	6.29
12	7.34	7.54	7.71	7.86	8.04	7.96	7.69	7.06
14	7.54	7.74	7.93	8	8.37	8.33	8.05	7.5
16	7.62	7.84	8.1	8.2	8.64	8.71	8.41	7.81
20	7.68	7.91	8.29	8.62	9.01	9.39	9.22	8.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.36	144.3°	3.69
8	41.4°	4.07	148°	4.63
10	41.3°	4.62	147.3°	5.44
12	40.9°	5.04	148.6°	6.12
14	39.9°	5.25	150.9°	6.52
16	39.3°	5.35	175.2°	7.05
20	39.3°	5.38	178.2°	7.82

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