UNICORN: ORC Rating

GPH

673.5

OSN

655.2

LOA

7.47 m

Displacement

1044 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6182

Medium

0.813

High

0.911

Triple Offshore

Low

0.7936

Medium

0.9973

High

1.1153

Boat Specifications

Dimensions

Length overall: 7.47 m
Beam: 2.38 m
Draft: 1.64 m
Displacement: 1044 kg
Crew weight: 350 kg
Wetted surface: 11.87 m²

Sails

Mainsail: 19.98 m²
Genoa: 13.37 m²
Spinnaker: 38.63 m²
Asymmetric spinnaker: 0 m²

Design

Type: Blu Sail 24
Builder: Rimini Sail
Designer: Brenta/Periotto
Year built: 1995

Performance data

Polar CSV

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

6,43,4.566874,52,5.06,60,5.31,75,5.47,90,5.4,110,5.39,120,5.21,135,4.66,143.3,4.190699,150,3.88
8,40.7,5.328871,52,5.87,60,6.04,75,6.15,90,6.2,110,6.28,120,6.15,135,5.74,148.5,5.031431,150,4.95
10,38.5,5.596671,52,6.2,60,6.37,75,6.55,90,6.58,110,6.84,120,6.76,135,6.38,150,5.84,154.3,5.637698
12,38.4,5.703761,52,6.31,60,6.52,75,6.84,90,6.98,110,7.33,120,7.35,135,6.94,150,6.42,163.7,5.969961
14,38.5,5.750004,52,6.37,60,6.61,75,7.01,90,7.34,110,7.68,120,7.99,135,7.56,150,6.94,177.2,6.277494
16,38.8,5.786963,52,6.41,60,6.68,75,7.14,90,7.61,110,8.01,120,8.55,135,8.34,150,7.51,177.2,6.738044
20,39.8,5.831181,52,6.44,60,6.75,75,7.3,90,8,110,8.64,120,9.46,135,10.72,140.3,10.176767,150,9.04
24,42.7,5.782985,52,6.33,60,6.69,75,7.34,90,8.22,110,9.48,120,10.42,135,12.62,145.6,12.834598,150,12.23

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.06	5.31	5.47	5.4	5.39	5.21	4.66	3.88
8	5.87	6.04	6.15	6.2	6.28	6.15	5.74	4.95
10	6.2	6.37	6.55	6.58	6.84	6.76	6.38	5.84
12	6.31	6.52	6.84	6.98	7.33	7.35	6.94	6.42
14	6.37	6.61	7.01	7.34	7.68	7.99	7.56	6.94
16	6.41	6.68	7.14	7.61	8.01	8.55	8.34	7.51
20	6.44	6.75	7.3	8	8.64	9.46	10.72	9.04
24	6.33	6.69	7.34	8.22	9.48	10.42	12.62	12.23

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.34	143.3°	3.36
8	40.7°	4.04	148.5°	4.29
10	38.5°	4.38	154.3°	5.08
12	38.4°	4.47	163.7°	5.73
14	38.5°	4.5	177.2°	6.27
16	38.8°	4.51	177.2°	6.73
20	39.8°	4.48	140.3°	7.83
24	42.7°	4.25	145.6°	10.59

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.06	5.87	6.20	6.31	6.37	6.41	6.44	6.33
60°	5.31	6.04	6.37	6.52	6.61	6.68	6.75	6.69
75°	5.47	6.15	6.55	6.84	7.01	7.14	7.30	7.34
90°	5.40	6.20	6.58	6.98	7.34	7.61	8.00	8.22
110°	5.39	6.28	6.84	7.33	7.68	8.01	8.64	9.48
120°	5.21	6.15	6.76	7.35	7.99	8.55	9.46	10.42
135°	4.66	5.74	6.38	6.94	7.56	8.34	10.72	12.62
150°	3.88	4.95	5.84	6.42	6.94	7.51	9.04	12.23