PANIS: ORC Rating

GPH

790.2

OSN

759.7

LOA

9.03 m

Displacement

3100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5407

Medium

0.7835

High

0.9568

Triple Offshore

Low

0.7042

Medium

0.9807

High

1.156

Boat Specifications

Dimensions

Length overall: 9.03 m
Beam: 3.04 m
Draft: 1.53 m
Displacement: 3100 kg
Crew weight: 479 kg
Wetted surface: 18.97 m²

Sails

Mainsail: 20.45 m²
Genoa: 19.18 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: DUFOUR 30 CLASSIC
Builder: DUFOUR
Designer: J & J DESIGN
Year built: 1996

Performance data

Polar CSV

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

6,46.5,3.704486,52,4.02,60,4.33,75,4.56,90,4.51,110,4.16,120,3.86,135,3.39,150,2.96,163.1,2.717353
8,45.3,4.464065,52,4.9,60,5.24,75,5.49,90,5.45,110,5.13,120,4.84,135,4.35,150,3.88,166.5,3.527464
10,44.6,5.027906,52,5.55,60,5.9,75,6.16,90,6.18,110,5.94,120,5.65,135,5.16,150,4.69,177.4,4.214338
12,43.8,5.500442,52,6.05,60,6.31,75,6.52,90,6.57,110,6.46,120,6.28,135,5.87,150,5.4,178,4.902987
14,42.3,5.786669,52,6.36,60,6.57,75,6.76,90,6.86,110,6.77,120,6.65,135,6.39,150,6.03,178.5,5.541899
16,41.8,5.902269,52,6.51,60,6.72,75,6.96,90,7.14,110,7.05,120,6.93,135,6.71,150,6.47,179.4,6.110335
20,43,5.906855,52,6.51,60,6.78,75,7.25,90,7.65,110,7.66,120,7.54,135,7.28,150,7.04,179.8,6.790041

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.02	4.33	4.56	4.51	4.16	3.86	3.39	2.96
8	4.9	5.24	5.49	5.45	5.13	4.84	4.35	3.88
10	5.55	5.9	6.16	6.18	5.94	5.65	5.16	4.69
12	6.05	6.31	6.52	6.57	6.46	6.28	5.87	5.4
14	6.36	6.57	6.76	6.86	6.77	6.65	6.39	6.03
16	6.51	6.72	6.96	7.14	7.05	6.93	6.71	6.47
20	6.51	6.78	7.25	7.65	7.66	7.54	7.28	7.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	46.5°	2.55	163.1°	2.6
8	45.3°	3.14	166.5°	3.43
10	44.6°	3.58	177.4°	4.21
12	43.8°	3.97	178°	4.9
14	42.3°	4.28	178.5°	5.54
16	41.8°	4.4	179.4°	6.11
20	43°	4.32	179.8°	6.79

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°	4.02	4.90	5.55	6.05	6.36	6.51	6.51
60°	4.33	5.24	5.90	6.31	6.57	6.72	6.78
75°	4.56	5.49	6.16	6.52	6.76	6.96	7.25
90°	4.51	5.45	6.18	6.57	6.86	7.14	7.65
110°	4.16	5.13	5.94	6.46	6.77	7.05	7.66
120°	3.86	4.84	5.65	6.28	6.65	6.93	7.54
135°	3.39	4.35	5.16	5.87	6.39	6.71	7.28
150°	2.96	3.88	4.69	5.40	6.03	6.47	7.04