MILU' 4: ORC Rating

GPH

665.7

OSN

647.8

LOA

7.495 m

Displacement

1037 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6298

Medium

0.8194

High

0.9235

Triple Offshore

Low

0.8058

Medium

1.0063

High

1.1306

Boat Specifications

Dimensions

Length overall: 7.495 m
Beam: 2.45 m
Draft: 1.67 m
Displacement: 1037 kg
Crew weight: 410 kg
Wetted surface: 12.33 m²

Sails

Mainsail: 20.23 m²
Genoa: 14.77 m²
Spinnaker: 44.51 m²
Asymmetric spinnaker: 39.25 m²

Design

Type: Este 24
Builder: Cantieri d'Este
Designer: Frers
Year built: 1994
Stability index: 102.3

Performance data

Polar CSV

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

6,42.4,4.658372,52,5.18,60,5.41,75,5.54,90,5.46,110,5.45,120,5.28,135,4.74,143.8,4.213342,150,3.93
8,39.4,5.331721,52,5.92,60,6.07,75,6.19,90,6.24,110,6.32,120,6.2,135,5.79,147.5,5.122177,150,4.99
10,37.5,5.558683,52,6.2,60,6.38,75,6.59,90,6.65,110,6.91,120,6.84,135,6.44,150,5.87,154.6,5.645744
12,37,5.647132,52,6.31,60,6.53,75,6.87,90,7.05,110,7.46,120,7.48,135,7.06,150,6.49,162.8,6.029656
14,37.5,5.735149,52,6.38,60,6.62,75,7.04,90,7.41,110,7.89,120,8.18,135,7.78,150,7.05,175.4,6.320359
16,37.6,5.768093,52,6.42,60,6.68,75,7.15,90,7.65,110,8.26,120,8.85,135,8.66,150,7.7,173.6,6.842644
20,39,5.77755,52,6.42,60,6.73,75,7.29,90,7.94,110,8.9,120,9.91,135,11.11,141.9,10.458297,150,9.51

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.41	5.54	5.46	5.45	5.28	4.74	3.93
8	5.92	6.07	6.19	6.24	6.32	6.2	5.79	4.99
10	6.2	6.38	6.59	6.65	6.91	6.84	6.44	5.87
12	6.31	6.53	6.87	7.05	7.46	7.48	7.06	6.49
14	6.38	6.62	7.04	7.41	7.89	8.18	7.78	7.05
16	6.42	6.68	7.15	7.65	8.26	8.85	8.66	7.7
20	6.42	6.73	7.29	7.94	8.9	9.91	11.11	9.51

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.44	143.8°	3.4
8	39.4°	4.12	147.5°	4.32
10	37.5°	4.41	154.6°	5.1
12	37°	4.51	162.8°	5.76
14	37.5°	4.55	175.4°	6.3
16	37.6°	4.57	173.6°	6.8
20	39°	4.49	141.9°	8.23

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°	5.18	5.92	6.20	6.31	6.38	6.42	6.42
60°	5.41	6.07	6.38	6.53	6.62	6.68	6.73
75°	5.54	6.19	6.59	6.87	7.04	7.15	7.29
90°	5.46	6.24	6.65	7.05	7.41	7.65	7.94
110°	5.45	6.32	6.91	7.46	7.89	8.26	8.90
120°	5.28	6.20	6.84	7.48	8.18	8.85	9.91
135°	4.74	5.79	6.44	7.06	7.78	8.66	11.11
150°	3.93	4.99	5.87	6.49	7.05	7.70	9.51