INSCHALLAH VI: ORC Rating

GPH

538.5

OSN

524.2

LOA

12.513 m

Displacement

5748 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7687

Medium

1.015

High

1.1578

Triple Offshore

Low

0.989

Medium

1.2482

High

1.4057

Boat Specifications

Dimensions

Length overall: 12.513 m
Beam: 3.99 m
Draft: 2.61 m
Displacement: 5748 kg
Crew weight: 850 kg
Wetted surface: 31.05 m²

Sails

Mainsail: 63.87 m²
Genoa: 34.71 m²
Spinnaker: 102.37 m²
Asymmetric spinnaker: 149.83 m²

Design

Type: M M 41
Builder: N.HUTTON
Designer: JUDEL/VROLIJK
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.

6,42,5.651657,52,6.3,60,6.59,75,6.76,90,6.91,110,6.67,120,6.46,135,5.71,142.1,5.259262,150,4.79
8,39.7,6.602551,52,7.35,60,7.55,75,7.69,90,7.87,110,7.82,120,7.7,135,7.13,145.3,6.361416,150,6.04
10,37.4,7.011452,52,7.81,60,8,75,8.16,90,8.39,110,8.46,120,8.4,135,7.98,148.2,7.25974,150,7.13
12,36.6,7.2121,52,8.01,60,8.24,75,8.51,90,8.77,110,8.97,120,9.02,135,8.62,150,7.92,151.3,7.832218
14,36.1,7.326824,52,8.14,60,8.39,75,8.76,90,9.03,110,9.45,120,9.63,135,9.3,150,8.43,165.9,7.598941
16,35.7,7.413031,52,8.25,60,8.51,75,8.94,90,9.3,110,10,120,10.18,135,10.09,150,8.92,176.3,7.966605
20,35.5,7.517361,52,8.39,60,8.68,75,9.21,90,9.81,110,10.96,120,11.55,135,12.17,143.5,11.357743,150,10.54
24,36.5,7.538656,52,8.42,60,8.76,75,9.38,90,10.18,110,11.74,120,13.07,135,14.37,142.8,14.600833,150,13.43

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.3	6.59	6.76	6.91	6.67	6.46	5.71	4.79
8	7.35	7.55	7.69	7.87	7.82	7.7	7.13	6.04
10	7.81	8	8.16	8.39	8.46	8.4	7.98	7.13
12	8.01	8.24	8.51	8.77	8.97	9.02	8.62	7.92
14	8.14	8.39	8.76	9.03	9.45	9.63	9.3	8.43
16	8.25	8.51	8.94	9.3	10	10.18	10.09	8.92
20	8.39	8.68	9.21	9.81	10.96	11.55	12.17	10.54
24	8.42	8.76	9.38	10.18	11.74	13.07	14.37	13.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.2	142.1°	4.15
8	39.7°	5.08	145.3°	5.23
10	37.4°	5.57	148.2°	6.17
12	36.6°	5.79	151.3°	6.87
14	36.1°	5.92	165.9°	7.37
16	35.7°	6.02	176.3°	7.95
20	35.5°	6.12	143.5°	9.13
24	36.5°	6.06	142.8°	11.63

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°	6.30	7.35	7.81	8.01	8.14	8.25	8.39	8.42
60°	6.59	7.55	8.00	8.24	8.39	8.51	8.68	8.76
75°	6.76	7.69	8.16	8.51	8.76	8.94	9.21	9.38
90°	6.91	7.87	8.39	8.77	9.03	9.30	9.81	10.18
110°	6.67	7.82	8.46	8.97	9.45	10.00	10.96	11.74
120°	6.46	7.70	8.40	9.02	9.63	10.18	11.55	13.07
135°	5.71	7.13	7.98	8.62	9.30	10.09	12.17	14.37
150°	4.79	6.04	7.13	7.92	8.43	8.92	10.54	13.43