MIRAGE: ORC Rating

GPH

609.3

OSN

593.6

LOA

12.3 m

Displacement

7486 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6714

Medium

0.8998

High

1.023

Triple Offshore

Low

0.8707

Medium

1.1087

High

1.2208

Boat Specifications

Dimensions

Length overall: 12.3 m
Beam: 3.9 m
Draft: 1.97 m
Displacement: 7486 kg
Crew weight: 700 kg
Wetted surface: 31.5 m²

Sails

Mainsail: 48.11 m²
Genoa: 47.06 m²
Spinnaker: 101.49 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 41S5
Builder: Beneteau
Designer: Berret
Year built: 1988
Stability index: 114.4

Performance data

Polar CSV

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

6,44.2,5.105239,52,5.64,60,5.96,75,6.2,90,6.1,110,5.79,120,5.6,135,5.01,139.4,4.754559,150,4.17
8,41.8,5.929098,52,6.59,60,6.85,75,7.04,90,7.02,110,6.96,120,6.82,135,6.25,147.8,5.471564,150,5.34
10,40.6,6.361362,52,7.05,60,7.27,75,7.45,90,7.49,110,7.57,120,7.5,135,7.14,150,6.38,150.5,6.342235
12,39.9,6.543571,52,7.24,60,7.46,75,7.69,90,7.79,110,7.93,120,7.92,135,7.65,150,7.17,156.8,6.854268
14,39.4,6.625828,52,7.35,60,7.57,75,7.84,90,8,110,8.22,120,8.26,135,8.03,150,7.64,168.2,7.069395
16,39.3,6.693888,52,7.41,60,7.63,75,7.94,90,8.18,110,8.44,120,8.58,135,8.41,150,8.01,177.2,7.448893
20,39.4,6.729357,52,7.46,60,7.7,75,8.06,90,8.42,110,8.76,120,9.13,135,9.23,150,8.74,179,8.161243

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	5.96	6.2	6.1	5.79	5.6	5.01	4.17
8	6.59	6.85	7.04	7.02	6.96	6.82	6.25	5.34
10	7.05	7.27	7.45	7.49	7.57	7.5	7.14	6.38
12	7.24	7.46	7.69	7.79	7.93	7.92	7.65	7.17
14	7.35	7.57	7.84	8	8.22	8.26	8.03	7.64
16	7.41	7.63	7.94	8.18	8.44	8.58	8.41	8.01
20	7.46	7.7	8.06	8.42	8.76	9.13	9.23	8.74

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.66	139.4°	3.61
8	41.8°	4.42	147.8°	4.63
10	40.6°	4.83	150.5°	5.52
12	39.9°	5.02	156.8°	6.3
14	39.4°	5.12	168.2°	6.92
16	39.3°	5.18	177.2°	7.44
20	39.4°	5.2	179°	8.16

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°	5.64	6.59	7.05	7.24	7.35	7.41	7.46
60°	5.96	6.85	7.27	7.46	7.57	7.63	7.70
75°	6.20	7.04	7.45	7.69	7.84	7.94	8.06
90°	6.10	7.02	7.49	7.79	8.00	8.18	8.42
110°	5.79	6.96	7.57	7.93	8.22	8.44	8.76
120°	5.60	6.82	7.50	7.92	8.26	8.58	9.13
135°	5.01	6.25	7.14	7.65	8.03	8.41	9.23
150°	4.17	5.34	6.38	7.17	7.64	8.01	8.74