CON SPIRITO: ORC Rating

GPH

634

OSN

616

LOA

11.3 m

Displacement

5849 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6463

Medium

0.873

High

0.9984

Triple Offshore

Low

0.8307

Medium

1.0667

High

1.1856

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.69 m
Draft: 1.96 m
Displacement: 5849 kg
Crew weight: 633 kg
Wetted surface: 27.06 m²

Sails

Mainsail: 33.46 m²
Genoa: 45.84 m²
Spinnaker: 98.19 m²
Asymmetric spinnaker: 104.2 m²

Design

Type: Spirit 37x1.98
Builder: Van Heygen
Designer: Ridder J. de
Year built: 1987
Stability index: 118.6

Performance data

Polar CSV

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

6,43,4.662587,52,5.17,60,5.46,75,5.69,90,5.6,110,5.6,120,5.45,135,4.95,145.1,4.450395,150,4.22
8,41.7,5.464494,52,6.13,60,6.4,75,6.58,90,6.59,110,6.72,120,6.59,135,6.1,148.4,5.353829,150,5.27
10,41.2,6.15352,52,6.72,60,6.88,75,7,90,7.11,110,7.23,120,7.17,135,6.9,149.6,6.249176,150,6.22
12,39.4,6.379948,52,6.98,60,7.13,75,7.26,90,7.38,110,7.6,120,7.56,135,7.32,150,6.91,157.7,6.582291
14,38.4,6.456606,52,7.09,60,7.27,75,7.47,90,7.56,110,7.95,120,7.97,135,7.71,150,7.3,171.2,6.749452
16,38.4,6.533167,52,7.15,60,7.34,75,7.64,90,7.81,110,8.23,120,8.37,135,8.12,150,7.65,178.4,7.112773
20,38.2,6.553356,52,7.18,60,7.4,75,7.81,90,8.21,110,8.59,120,8.98,135,8.96,150,8.42,178.1,7.78428

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.17	5.46	5.69	5.6	5.6	5.45	4.95	4.22
8	6.13	6.4	6.58	6.59	6.72	6.59	6.1	5.27
10	6.72	6.88	7	7.11	7.23	7.17	6.9	6.22
12	6.98	7.13	7.26	7.38	7.6	7.56	7.32	6.91
14	7.09	7.27	7.47	7.56	7.95	7.97	7.71	7.3
16	7.15	7.34	7.64	7.81	8.23	8.37	8.12	7.65
20	7.18	7.4	7.81	8.21	8.59	8.98	8.96	8.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.41	145.1°	3.65
8	41.7°	4.08	148.4°	4.56
10	41.2°	4.63	149.6°	5.39
12	39.4°	4.93	157.7°	6.09
14	38.4°	5.06	171.2°	6.67
16	38.4°	5.12	178.4°	7.11
20	38.2°	5.15	178.1°	7.78

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°	5.17	6.13	6.72	6.98	7.09	7.15	7.18
60°	5.46	6.40	6.88	7.13	7.27	7.34	7.40
75°	5.69	6.58	7.00	7.26	7.47	7.64	7.81
90°	5.60	6.59	7.11	7.38	7.56	7.81	8.21
110°	5.60	6.72	7.23	7.60	7.95	8.23	8.59
120°	5.45	6.59	7.17	7.56	7.97	8.37	8.98
135°	4.95	6.10	6.90	7.32	7.71	8.12	8.96
150°	4.22	5.27	6.22	6.91	7.30	7.65	8.42