ODISEA TRES: ORC Rating

GPH

728.1

OSN

704.5

LOA

9.85 m

Displacement

4603 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5289

Medium

0.7402

High

0.8854

Triple Offshore

Low

0.6919

Medium

0.9413

High

1.092

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.38 m
Draft: 1.51 m
Displacement: 4603 kg
Crew weight: 300 kg
Wetted surface: 22.71 m²

Sails

Mainsail: 24.58 m²
Genoa: 26.96 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 66.36 m²

Design

Type: DUFOUR 325 GL
Builder: DUFOUR
Designer: FELCI
Year built: 2006
Stability index: 124.8

Performance data

Polar CSV

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

6,46.8,3.768915,52,4.1,60,4.44,75,4.7,90,4.81,110,4.92,120,4.76,135,4.3,145.7,3.861526,150,3.68
8,45.3,4.549366,52,4.99,60,5.33,75,5.62,90,5.89,110,6.04,120,5.87,135,5.38,146.6,4.863162,150,4.68
10,44.4,5.136655,52,5.68,60,6.05,75,6.35,90,6.67,110,6.78,120,6.68,135,6.3,146.2,5.776281,150,5.54
12,44.2,5.691086,52,6.26,60,6.55,75,6.77,90,7.08,110,7.19,120,7.12,135,6.87,147.1,6.431482,150,6.24
14,43.2,6.063361,52,6.62,60,6.84,75,7.03,90,7.34,110,7.56,120,7.51,135,7.25,149.2,6.729069,150,6.67
16,42.9,6.265845,52,6.8,60,7.01,75,7.24,90,7.48,110,7.94,120,7.91,135,7.63,150,6.99,171.8,6.314559
20,43.2,6.324003,52,6.86,60,7.12,75,7.55,90,7.79,110,8.48,120,8.71,135,8.4,150,7.54,177.2,7.018379

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.1	4.44	4.7	4.81	4.92	4.76	4.3	3.68
8	4.99	5.33	5.62	5.89	6.04	5.87	5.38	4.68
10	5.68	6.05	6.35	6.67	6.78	6.68	6.3	5.54
12	6.26	6.55	6.77	7.08	7.19	7.12	6.87	6.24
14	6.62	6.84	7.03	7.34	7.56	7.51	7.25	6.67
16	6.8	7.01	7.24	7.48	7.94	7.91	7.63	6.99
20	6.86	7.12	7.55	7.79	8.48	8.71	8.4	7.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.8°	2.58	145.7°	3.19
8	45.3°	3.2	146.6°	4.06
10	44.4°	3.67	146.2°	4.8
12	44.2°	4.08	147.1°	5.4
14	43.2°	4.42	149.2°	5.78
16	42.9°	4.59	171.8°	6.25
20	43.2°	4.61	177.2°	7.01

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 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)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	4.10	4.99	5.68	6.26	6.62	6.80	6.86
60°	4.44	5.33	6.05	6.55	6.84	7.01	7.12
75°	4.70	5.62	6.35	6.77	7.03	7.24	7.55
90°	4.81	5.89	6.67	7.08	7.34	7.48	7.79
110°	4.92	6.04	6.78	7.19	7.56	7.94	8.48
120°	4.76	5.87	6.68	7.12	7.51	7.91	8.71
135°	4.30	5.38	6.30	6.87	7.25	7.63	8.40
150°	3.68	4.68	5.54	6.24	6.67	6.99	7.54