ANESTESIA 3: ORC Rating

GPH

604.3

OSN

587.1

LOA

12.57 m

Displacement

7940 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6778

Medium

0.9129

High

1.0442

Triple Offshore

Low

0.8736

Medium

1.1193

High

1.2395

Boat Specifications

Dimensions

Length overall: 12.57 m
Beam: 4.03 m
Draft: 1.98 m
Displacement: 7940 kg
Crew weight: 728 kg
Wetted surface: 32.18 m²

Sails

Mainsail: 37.65 m²
Genoa: 57.69 m²
Spinnaker: 118.59 m²
Asymmetric spinnaker: 0 m²

Design

Type: VAN 41
Builder: AST. DEL SUR
Designer: N. VOLKER
Year built: 1992
Stability index: 120.3

Performance data

Polar CSV

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

6,43.6,5.109284,52,5.67,60,5.98,75,6.18,90,6.04,110,5.69,120,5.54,135,5.01,143.8,4.510755,150,4.21
8,41.8,5.996169,52,6.64,60,6.88,75,7.03,90,6.97,110,6.88,120,6.76,135,6.23,148.4,5.471237,150,5.38
10,40.2,6.467695,52,7.15,60,7.33,75,7.47,90,7.48,110,7.54,120,7.48,135,7.13,150,6.39,151.1,6.328069
12,39.4,6.690534,52,7.38,60,7.57,75,7.73,90,7.78,110,7.92,120,7.9,135,7.66,150,7.17,156.3,6.869343
14,38.8,6.787813,52,7.5,60,7.69,75,7.92,90,8.01,110,8.21,120,8.25,135,8.05,150,7.66,164.6,7.146596
16,38.4,6.852169,52,7.56,60,7.77,75,8.04,90,8.21,110,8.46,120,8.57,135,8.41,150,8.02,176.6,7.433084
20,38.7,6.944886,52,7.63,60,7.84,75,8.2,90,8.52,110,8.78,120,9.14,135,9.17,150,8.72,179,8.131238

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.67	5.98	6.18	6.04	5.69	5.54	5.01	4.21
8	6.64	6.88	7.03	6.97	6.88	6.76	6.23	5.38
10	7.15	7.33	7.47	7.48	7.54	7.48	7.13	6.39
12	7.38	7.57	7.73	7.78	7.92	7.9	7.66	7.17
14	7.5	7.69	7.92	8.01	8.21	8.25	8.05	7.66
16	7.56	7.77	8.04	8.21	8.46	8.57	8.41	8.02
20	7.63	7.84	8.2	8.52	8.78	9.14	9.17	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.7	143.8°	3.64
8	41.8°	4.47	148.4°	4.66
10	40.2°	4.94	151.1°	5.54
12	39.4°	5.17	156.3°	6.29
14	38.8°	5.29	164.6°	6.89
16	38.4°	5.37	176.6°	7.42
20	38.7°	5.42	179°	8.13

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°	5.67	6.64	7.15	7.38	7.50	7.56	7.63
60°	5.98	6.88	7.33	7.57	7.69	7.77	7.84
75°	6.18	7.03	7.47	7.73	7.92	8.04	8.20
90°	6.04	6.97	7.48	7.78	8.01	8.21	8.52
110°	5.69	6.88	7.54	7.92	8.21	8.46	8.78
120°	5.54	6.76	7.48	7.90	8.25	8.57	9.14
135°	5.01	6.23	7.13	7.66	8.05	8.41	9.17
150°	4.21	5.38	6.39	7.17	7.66	8.02	8.72