DIINEKIS: ORC Rating

GPH

757.3

OSN

730.9

LOA

9.03 m

Displacement

3100 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5707

Medium

0.8093

High

0.9725

Triple Offshore

Low

0.7447

Medium

1.0204

High

1.1843

Boat Specifications

Dimensions

Length overall: 9.03 m
Beam: 3.04 m
Draft: 1.53 m
Displacement: 3100 kg
Crew weight: 400 kg
Wetted surface: 18.87 m²

Sails

Mainsail: 19.41 m²
Genoa: 19.04 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 49.5 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.

6,45.2,3.519557,52,3.87,60,4.15,75,4.38,90,4.66,110,4.73,120,4.56,135,4.1,147.9,3.588622,150,3.51
8,44,4.267802,52,4.73,60,5.03,75,5.33,90,5.73,110,5.81,120,5.62,135,5.13,150,4.51,150.8,4.467753
10,43.7,4.868824,52,5.41,60,5.75,75,6.06,90,6.46,110,6.5,120,6.39,135,6.01,150,5.36,153.1,5.214188
12,43.7,5.408268,52,5.97,60,6.24,75,6.46,90,6.8,110,6.9,120,6.81,135,6.56,150,6.11,156.7,5.814166
14,42.6,5.746525,52,6.31,60,6.52,75,6.71,90,7.01,110,7.26,120,7.18,135,6.92,150,6.58,180,5.97
16,42,5.853502,52,6.46,60,6.68,75,6.92,90,7.11,110,7.62,120,7.57,135,7.28,150,6.91,180,6.47
20,44.5,5.986677,52,6.46,60,6.74,75,7.19,90,7.47,110,8.06,120,8.33,135,8.06,150,7.61,180,7.12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	3.87	4.15	4.38	4.66	4.73	4.56	4.1	3.51
8	4.73	5.03	5.33	5.73	5.81	5.62	5.13	4.51
10	5.41	5.75	6.06	6.46	6.5	6.39	6.01	5.36
12	5.97	6.24	6.46	6.8	6.9	6.81	6.56	6.11
14	6.31	6.52	6.71	7.01	7.26	7.18	6.92	6.58
16	6.46	6.68	6.92	7.11	7.62	7.57	7.28	6.91
20	6.46	6.74	7.19	7.47	8.06	8.33	8.06	7.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.2°	2.48	147.9°	3.04
8	44°	3.07	150.8°	3.9
10	43.7°	3.52	153.1°	4.65
12	43.7°	3.91	156.7°	5.34
14	42.6°	4.23	180°	5.97
16	42°	4.35	180°	6.47
20	44.5°	4.27	180°	7.12

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°	3.87	4.73	5.41	5.97	6.31	6.46	6.46
60°	4.15	5.03	5.75	6.24	6.52	6.68	6.74
75°	4.38	5.33	6.06	6.46	6.71	6.92	7.19
90°	4.66	5.73	6.46	6.80	7.01	7.11	7.47
110°	4.73	5.81	6.50	6.90	7.26	7.62	8.06
120°	4.56	5.62	6.39	6.81	7.18	7.57	8.33
135°	4.10	5.13	6.01	6.56	6.92	7.28	8.06
150°	3.51	4.51	5.36	6.11	6.58	6.91	7.61