MODARK: ORC Rating

GPH

608

OSN

591.6

LOA

11.345 m

Displacement

6820 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6796

Medium

0.9043

High

1.0255

Triple Offshore

Low

0.8735

Medium

1.1099

High

1.2246

Boat Specifications

Dimensions

Length overall: 11.345 m
Beam: 3.47 m
Draft: 2.03 m
Displacement: 6820 kg
Crew weight: 680 kg
Wetted surface: 29.4 m²

Sails

Mainsail: 44.85 m²
Genoa: 39.71 m²
Spinnaker: 102.61 m²
Asymmetric spinnaker: 102.49 m²

Design

Type: X-37
Builder: X-Yatchs
Designer: Jeppesen
Year built: 2004
Stability index: 122.5

Performance data

Polar CSV

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

6,43.5,5.004312,52,5.53,60,5.82,75,6.02,90,5.91,110,5.89,120,5.71,135,5.13,143.3,4.689591,150,4.34
8,41.2,5.821256,52,6.49,60,6.73,75,6.89,90,6.89,110,7,120,6.86,135,6.33,147.8,5.613376,150,5.49
10,40,6.331225,52,7.02,60,7.22,75,7.36,90,7.42,110,7.58,120,7.5,135,7.16,148.7,6.530449,150,6.44
12,39.3,6.525895,52,7.24,60,7.45,75,7.64,90,7.68,110,7.96,120,7.93,135,7.66,150,7.15,157.7,6.809267
14,38.8,6.608173,52,7.34,60,7.56,75,7.82,90,7.94,110,8.27,120,8.33,135,8.07,150,7.62,169.4,7.040137
16,38.8,6.685161,52,7.4,60,7.62,75,7.94,90,8.16,110,8.48,120,8.7,135,8.49,150,8,177.2,7.438881
20,39,6.704017,52,7.45,60,7.68,75,8.07,90,8.46,110,8.84,120,9.29,135,9.42,150,8.8,179,8.171245

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.53	5.82	6.02	5.91	5.89	5.71	5.13	4.34
8	6.49	6.73	6.89	6.89	7	6.86	6.33	5.49
10	7.02	7.22	7.36	7.42	7.58	7.5	7.16	6.44
12	7.24	7.45	7.64	7.68	7.96	7.93	7.66	7.15
14	7.34	7.56	7.82	7.94	8.27	8.33	8.07	7.62
16	7.4	7.62	7.94	8.16	8.48	8.7	8.49	8
20	7.45	7.68	8.07	8.46	8.84	9.29	9.42	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.63	143.3°	3.76
8	41.2°	4.38	147.8°	4.75
10	40°	4.85	148.7°	5.58
12	39.3°	5.05	157.7°	6.3
14	38.8°	5.15	169.4°	6.92
16	38.8°	5.21	177.2°	7.43
20	39°	5.21	179°	8.17

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°	5.53	6.49	7.02	7.24	7.34	7.40	7.45
60°	5.82	6.73	7.22	7.45	7.56	7.62	7.68
75°	6.02	6.89	7.36	7.64	7.82	7.94	8.07
90°	5.91	6.89	7.42	7.68	7.94	8.16	8.46
110°	5.89	7.00	7.58	7.96	8.27	8.48	8.84
120°	5.71	6.86	7.50	7.93	8.33	8.70	9.29
135°	5.13	6.33	7.16	7.66	8.07	8.49	9.42
150°	4.34	5.49	6.44	7.15	7.62	8.00	8.80