MAXIMVS: ORC Rating

GPH

631.1

OSN

608.7

LOA

12.6 m

Displacement

8813 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6191

Medium

0.8682

High

1.0283

Triple Offshore

Low

0.802

Medium

1.0859

High

1.2505

Boat Specifications

Dimensions

Length overall: 12.6 m
Beam: 4.17 m
Draft: 2.1 m
Displacement: 8813 kg
Crew weight: 800 kg
Wetted surface: 35.22 m²

Sails

Mainsail: 35.37 m²
Genoa: 44.08 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 101.84 m²

Design

Type: DUFOUR 425 GL
Builder: DUFOUR
Designer: FELCI
Year built: 2009

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,44.9,4.531723,52,4.99,60,5.29,75,5.48,90,5.37,110,5.45,120,5.27,135,4.72,143.8,4.275303,150,3.99
8,43,5.441963,52,6.04,60,6.33,75,6.52,90,6.57,110,6.69,120,6.5,135,5.94,146.6,5.318334,150,5.13
10,41.6,6.111275,52,6.78,60,7.04,75,7.22,90,7.39,110,7.52,120,7.39,135,6.92,147,6.283755,150,6.09
12,40.2,6.59862,52,7.28,60,7.49,75,7.66,90,7.88,110,8.01,120,7.93,135,7.6,147.3,7.04685,150,6.85
14,38.8,6.890464,52,7.61,60,7.79,75,7.95,90,8.18,110,8.4,120,8.33,135,8.05,148.2,7.50683,150,7.37
16,38.2,7.062355,52,7.8,60,7.99,75,8.19,90,8.39,110,8.75,120,8.72,135,8.43,150,7.74,168.5,6.878079
20,38.5,7.219449,52,7.94,60,8.17,75,8.54,90,8.7,110,9.35,120,9.48,135,9.2,150,8.32,175.4,7.694786
24,39.3,7.223714,52,7.94,60,8.2,75,8.68,90,9.07,110,9.81,120,10.27,135,10.08,150,8.9,176.3,8.287274

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.29	5.48	5.37	5.45	5.27	4.72	3.99
8	6.04	6.33	6.52	6.57	6.69	6.5	5.94	5.13
10	6.78	7.04	7.22	7.39	7.52	7.39	6.92	6.09
12	7.28	7.49	7.66	7.88	8.01	7.93	7.6	6.85
14	7.61	7.79	7.95	8.18	8.4	8.33	8.05	7.37
16	7.8	7.99	8.19	8.39	8.75	8.72	8.43	7.74
20	7.94	8.17	8.54	8.7	9.35	9.48	9.2	8.32
24	7.94	8.2	8.68	9.07	9.81	10.27	10.08	8.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.9°	3.21	143.8°	3.45
8	43°	3.98	146.6°	4.44
10	41.6°	4.57	147°	5.27
12	40.2°	5.04	147.3°	5.93
14	38.8°	5.37	148.2°	6.38
16	38.2°	5.55	168.5°	6.74
20	38.5°	5.65	175.4°	7.67
24	39.3°	5.59	176.3°	8.27

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.99	6.04	6.78	7.28	7.61	7.80	7.94	7.94
60°	5.29	6.33	7.04	7.49	7.79	7.99	8.17	8.20
75°	5.48	6.52	7.22	7.66	7.95	8.19	8.54	8.68
90°	5.37	6.57	7.39	7.88	8.18	8.39	8.70	9.07
110°	5.45	6.69	7.52	8.01	8.40	8.75	9.35	9.81
120°	5.27	6.50	7.39	7.93	8.33	8.72	9.48	10.27
135°	4.72	5.94	6.92	7.60	8.05	8.43	9.20	10.08
150°	3.99	5.13	6.09	6.85	7.37	7.74	8.32	8.90