ARKE WIDDEWADDO: ORC Rating

GPH

617.4

OSN

602.9

LOA

6.532 m

Displacement

811 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6926

Medium

0.8617

High

1.0314

Triple Offshore

Low

0.8743

Medium

1.0716

High

1.2555

Boat Specifications

Dimensions

Length overall: 6.532 m
Beam: 2.8 m
Draft: 1.99 m
Displacement: 811 kg
Crew weight: 326 kg
Wetted surface: 13.05 m²

Sails

Mainsail: 28.93 m²
Genoa: 14.44 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 82.72 m²

Design

Type: Mini 6.50 proto
Builder: Bert Mauri
Designer: Florenzi
Year built: 2000

Performance data

Polar CSV

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

6,40.5,4.826369,52,5.45,60,5.65,75,5.91,90,6,110,5.89,120,5.82,135,5.34,144.5,4.876458,150,4.58
8,37.9,5.462029,52,6.03,60,6.2,75,6.47,90,6.77,110,6.74,120,6.69,135,6.23,150,5.59,151.5,5.518782
10,36,5.562306,52,6.24,60,6.53,75,6.96,90,7.29,110,7.55,120,7.62,135,7.15,150,6.29,159,5.880586
12,35.6,5.62046,52,6.36,60,6.68,75,7.24,90,7.7,110,8.42,120,8.32,135,8.31,150,7.21,150.8,7.125493
14,35.2,5.690545,52,6.46,60,6.79,75,7.41,90,8.07,110,8.99,120,9.36,135,9.63,148.5,8.315348,150,8.19
16,35.2,5.751734,52,6.63,60,6.98,75,7.54,90,8.3,110,9.63,120,10.52,135,11.06,141.2,11.188984,150,10.07
20,35.6,5.780341,52,6.71,60,7.13,75,7.95,90,8.68,110,10.7,120,12.22,135,13.54,148.1,13.969842,150,13.69

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.65	5.91	6	5.89	5.82	5.34	4.58
8	6.03	6.2	6.47	6.77	6.74	6.69	6.23	5.59
10	6.24	6.53	6.96	7.29	7.55	7.62	7.15	6.29
12	6.36	6.68	7.24	7.7	8.42	8.32	8.31	7.21
14	6.46	6.79	7.41	8.07	8.99	9.36	9.63	8.19
16	6.63	6.98	7.54	8.3	9.63	10.52	11.06	10.07
20	6.71	7.13	7.95	8.68	10.7	12.22	13.54	13.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.5°	3.67	144.5°	3.97
8	37.9°	4.31	151.5°	4.85
10	36°	4.5	159°	5.49
12	35.6°	4.57	150.8°	6.22
14	35.2°	4.65	148.5°	7.09
16	35.2°	4.7	141.2°	8.72
20	35.6°	4.7	148.1°	11.86

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°	5.45	6.03	6.24	6.36	6.46	6.63	6.71
60°	5.65	6.20	6.53	6.68	6.79	6.98	7.13
75°	5.91	6.47	6.96	7.24	7.41	7.54	7.95
90°	6.00	6.77	7.29	7.70	8.07	8.30	8.68
110°	5.89	6.74	7.55	8.42	8.99	9.63	10.70
120°	5.82	6.69	7.62	8.32	9.36	10.52	12.22
135°	5.34	6.23	7.15	8.31	9.63	11.06	13.54
150°	4.58	5.59	6.29	7.21	8.19	10.07	13.69