FYTTY: ORC Rating

GPH

750.1

OSN

724.9

LOA

8.586 m

Displacement

3118 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5355

Medium

0.7389

High

0.8654

Triple Offshore

Low

0.6885

Medium

0.907

High

1.0274

Boat Specifications

Dimensions

Length overall: 8.586 m
Beam: 3.09 m
Draft: 1.7 m
Displacement: 3118 kg
Crew weight: 419 kg
Wetted surface: 17.65 m²

Sails

Mainsail: 17.22 m²
Genoa: 29.58 m²
Spinnaker: 56.6 m²
Asymmetric spinnaker: 0 m²

Design

Type: FURIA 28
Builder: DRESPORT
Designer: A. CABAL
Year built: 1979
Stability index: 123.5

Performance data

Polar CSV

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

6,43.8,3.83784,52,4.26,60,4.52,75,4.71,90,4.65,110,4.64,120,4.5,135,4.09,147.9,3.612231,150,3.54
8,42.4,4.522955,52,5.06,60,5.35,75,5.55,90,5.52,110,5.63,120,5.5,135,5.05,150,4.47,152,4.394372
10,42.4,5.118793,52,5.66,60,5.87,75,6.01,90,6.1,110,6.18,120,6.11,135,5.84,150,5.3,153.2,5.153566
12,40.8,5.482202,52,5.99,60,6.13,75,6.26,90,6.41,110,6.52,120,6.46,135,6.26,150,5.93,159.9,5.601142
14,39.4,5.655248,52,6.17,60,6.32,75,6.47,90,6.65,110,6.85,120,6.8,135,6.58,150,6.29,174.8,5.823969
16,39,5.72608,52,6.26,60,6.44,75,6.67,90,6.77,110,7.16,120,7.14,135,6.92,150,6.59,179,6.180941
20,39.4,5.758777,52,6.3,60,6.52,75,6.92,90,7.16,110,7.54,120,7.7,135,7.56,150,7.21,178.4,6.752633

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.26	4.52	4.71	4.65	4.64	4.5	4.09	3.54
8	5.06	5.35	5.55	5.52	5.63	5.5	5.05	4.47
10	5.66	5.87	6.01	6.1	6.18	6.11	5.84	5.3
12	5.99	6.13	6.26	6.41	6.52	6.46	6.26	5.93
14	6.17	6.32	6.47	6.65	6.85	6.8	6.58	6.29
16	6.26	6.44	6.67	6.77	7.16	7.14	6.92	6.59
20	6.3	6.52	6.92	7.16	7.54	7.7	7.56	7.21

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	2.77	147.9°	3.06
8	42.4°	3.34	152°	3.88
10	42.4°	3.78	153.2°	4.6
12	40.8°	4.15	159.9°	5.26
14	39.4°	4.37	174.8°	5.8
16	39°	4.45	179°	6.18
20	39.4°	4.45	178.4°	6.75

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°	4.26	5.06	5.66	5.99	6.17	6.26	6.30
60°	4.52	5.35	5.87	6.13	6.32	6.44	6.52
75°	4.71	5.55	6.01	6.26	6.47	6.67	6.92
90°	4.65	5.52	6.10	6.41	6.65	6.77	7.16
110°	4.64	5.63	6.18	6.52	6.85	7.16	7.54
120°	4.50	5.50	6.11	6.46	6.80	7.14	7.70
135°	4.09	5.05	5.84	6.26	6.58	6.92	7.56
150°	3.54	4.47	5.30	5.93	6.29	6.59	7.21