UFOLOGY: ORC Rating

GPH

576.1

OSN

559.7

LOA

8.622 m

Displacement

1173 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8018

Medium

1.0481

High

1.2271

Triple Offshore

Low

1.0257

Medium

1.3103

High

1.5442

Boat Specifications

Dimensions

Length overall: 8.622 m
Beam: 3.6 m
Draft: 1.93 m
Displacement: 1173 kg
Crew weight: 510 kg
Wetted surface: 13.8 m²

Sails

Mainsail: 29.69 m²
Genoa: 21.09 m²
Spinnaker: 60.9 m²
Asymmetric spinnaker: 0 m²

Design

Type: UFO ONE DESIGN
Builder: UFO BOAT
Designer: FELCI
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.

6,42.5,5.276169,52,5.91,60,6.2,75,6.37,90,6.34,110,6.1,120,5.94,135,5.32,140.4,5.022626,150,4.47
8,39.5,6.104005,52,6.69,60,6.86,75,7,90,6.97,110,7.01,120,6.9,135,6.52,145.9,5.820832,150,5.57
10,36.2,6.332406,52,7.11,60,7.41,75,7.75,90,7.71,110,7.96,120,7.79,135,7.23,150,6.52,154,6.297327
12,34.9,6.425639,52,7.38,60,7.76,75,8.38,90,8.64,110,8.84,120,8.94,135,8.11,150,7.23,160.1,6.710709
14,34.3,6.476227,52,7.54,60,7.97,75,8.74,90,9.44,110,9.57,120,10,135,9.24,150,8,154.2,7.708381
16,34.3,6.512542,52,7.64,60,8.11,75,8.99,90,9.93,110,10.2,120,10.75,135,10.62,147.8,9.158665,150,8.95
20,34.7,6.592519,52,7.87,60,8.42,75,9.28,90,10.48,110,12.3,120,12.72,135,14.04,140.3,13.711991,150,12.18

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.91	6.2	6.37	6.34	6.1	5.94	5.32	4.47
8	6.69	6.86	7	6.97	7.01	6.9	6.52	5.57
10	7.11	7.41	7.75	7.71	7.96	7.79	7.23	6.52
12	7.38	7.76	8.38	8.64	8.84	8.94	8.11	7.23
14	7.54	7.97	8.74	9.44	9.57	10	9.24	8
16	7.64	8.11	8.99	9.93	10.2	10.75	10.62	8.95
20	7.87	8.42	9.28	10.48	12.3	12.72	14.04	12.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.5°	3.89	140.4°	3.87
8	39.5°	4.71	145.9°	4.82
10	36.2°	5.11	154°	5.66
12	34.9°	5.27	160.1°	6.31
14	34.3°	5.35	154.2°	6.94
16	34.3°	5.38	147.8°	7.75
20	34.7°	5.42	140.3°	10.55

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°	5.91	6.69	7.11	7.38	7.54	7.64	7.87
60°	6.20	6.86	7.41	7.76	7.97	8.11	8.42
75°	6.37	7.00	7.75	8.38	8.74	8.99	9.28
90°	6.34	6.97	7.71	8.64	9.44	9.93	10.48
110°	6.10	7.01	7.96	8.84	9.57	10.20	12.30
120°	5.94	6.90	7.79	8.94	10.00	10.75	12.72
135°	5.32	6.52	7.23	8.11	9.24	10.62	14.04
150°	4.47	5.57	6.52	7.23	8.00	8.95	12.18