FLAMENCO: ORC Rating

GPH

696.1

OSN

678

LOA

8.99 m

Displacement

3839 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5919

Medium

0.7932

High

0.8972

Triple Offshore

Low

0.7615

Medium

0.9696

High

1.0691

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.25 m
Draft: 1.75 m
Displacement: 3839 kg
Crew weight: 400 kg
Wetted surface: 20.13 m²

Sails

Mainsail: 26.73 m²
Genoa: 27.23 m²
Spinnaker: 60.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: FORTUNA 9
Builder: LABORNA
Designer: J. VISIERS
Year built: 1989

Performance data

Polar CSV

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

6,42,4.238743,52,4.78,60,5.04,75,5.25,90,5.19,110,5.16,120,5,135,4.54,147,3.97057,150,3.84
8,41.2,4.957371,52,5.59,60,5.85,75,6.03,90,6.06,110,6.14,120,6.01,135,5.5,150,4.81,152,4.722817
10,40.9,5.530172,52,6.1,60,6.28,75,6.41,90,6.52,110,6.59,120,6.52,135,6.26,150,5.66,152.5,5.546719
12,39.9,5.774506,52,6.33,60,6.49,75,6.63,90,6.75,110,6.91,120,6.85,135,6.63,150,6.3,164,5.83608
14,39.4,5.849364,52,6.43,60,6.6,75,6.81,90,6.89,110,7.23,120,7.19,135,6.95,150,6.64,180,6.2
16,39.4,5.888187,52,6.47,60,6.65,75,6.94,90,7.1,110,7.49,120,7.54,135,7.3,150,6.94,180,6.57
20,40.1,5.843738,52,6.46,60,6.67,75,7.05,90,7.43,110,7.78,120,8.08,135,8.01,150,7.6,180,7.15

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.78	5.04	5.25	5.19	5.16	5	4.54	3.84
8	5.59	5.85	6.03	6.06	6.14	6.01	5.5	4.81
10	6.1	6.28	6.41	6.52	6.59	6.52	6.26	5.66
12	6.33	6.49	6.63	6.75	6.91	6.85	6.63	6.3
14	6.43	6.6	6.81	6.89	7.23	7.19	6.95	6.64
16	6.47	6.65	6.94	7.1	7.49	7.54	7.3	6.94
20	6.46	6.67	7.05	7.43	7.78	8.08	8.01	7.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.15	147°	3.33
8	41.2°	3.73	152°	4.17
10	40.9°	4.18	152.5°	4.92
12	39.9°	4.43	164°	5.61
14	39.4°	4.52	180°	6.2
16	39.4°	4.55	180°	6.57
20	40.1°	4.47	180°	7.15

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°	4.78	5.59	6.10	6.33	6.43	6.47	6.46
60°	5.04	5.85	6.28	6.49	6.60	6.65	6.67
75°	5.25	6.03	6.41	6.63	6.81	6.94	7.05
90°	5.19	6.06	6.52	6.75	6.89	7.10	7.43
110°	5.16	6.14	6.59	6.91	7.23	7.49	7.78
120°	5.00	6.01	6.52	6.85	7.19	7.54	8.08
135°	4.54	5.50	6.26	6.63	6.95	7.30	8.01
150°	3.84	4.81	5.66	6.30	6.64	6.94	7.60