Grace 3 — ORC Rating | RegattaPages

GPH

683.2

OSN

659.1

LOA

9.85 m

Displacement

4956 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5815

Medium

0.808

High

0.9554

Triple Offshore

Low

0.75

Medium

0.9991

High

1.139

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.41 m
Draft: 1.87 m
Displacement: 4956 kg
Crew weight: 591 kg
Wetted surface: 23.62 m²

Sails

Mainsail: 24.8 m²
Genoa: 26.54 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 58.55 m²

Design

Type: Dufour 325
Builder: Dufour Yachts
Designer: Umberto Felci / Pa
Year built: 2006
Stability index: 114.8

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.

6,44.4,4.24089,52,4.66,60,4.91,75,5.07,90,5.06,110,5.09,120,4.91,135,4.42,145.2,3.957868,150,3.76
8,42.3,5.029534,52,5.59,60,5.85,75,6.01,90,6.12,110,6.19,120,6.01,135,5.52,146.9,4.965867,150,4.8
10,40.8,5.587883,52,6.22,60,6.44,75,6.6,90,6.78,110,6.86,120,6.75,135,6.38,150,5.65,152.3,5.545556
12,39.6,5.996003,52,6.62,60,6.8,75,6.95,90,7.16,110,7.26,120,7.19,135,6.92,150,6.39,157.7,6.052682
14,38.4,6.201404,52,6.86,60,7.03,75,7.19,90,7.42,110,7.6,120,7.54,135,7.29,150,6.88,169.4,6.327985
16,38.2,6.311582,52,6.99,60,7.17,75,7.38,90,7.58,110,7.92,120,7.89,135,7.64,150,7.23,177.2,6.728032
20,38.4,6.367286,52,7.07,60,7.29,75,7.65,90,7.83,110,8.47,120,8.59,135,8.34,150,7.86,179,7.391126

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.66	4.91	5.07	5.06	5.09	4.91	4.42	3.76
8	5.59	5.85	6.01	6.12	6.19	6.01	5.52	4.8
10	6.22	6.44	6.6	6.78	6.86	6.75	6.38	5.65
12	6.62	6.8	6.95	7.16	7.26	7.19	6.92	6.39
14	6.86	7.03	7.19	7.42	7.6	7.54	7.29	6.88
16	6.99	7.17	7.38	7.58	7.92	7.89	7.64	7.23
20	7.07	7.29	7.65	7.83	8.47	8.59	8.34	7.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.4°	3.03	145.2°	3.25
8	42.3°	3.72	146.9°	4.16
10	40.8°	4.23	152.3°	4.91
12	39.6°	4.62	157.7°	5.6
14	38.4°	4.86	169.4°	6.22
16	38.2°	4.96	177.2°	6.72
20	38.4°	4.99	179°	7.39

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