VERENICE: ORC Rating

GPH

696.3

OSN

676.3

LOA

8.99 m

Displacement

3712 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5861

Medium

0.7954

High

0.9053

Triple Offshore

Low

0.7559

Medium

0.9724

High

1.0766

Boat Specifications

Dimensions

Length overall: 8.99 m
Beam: 3.24 m
Draft: 1.75 m
Displacement: 3712 kg
Crew weight: 300 kg
Wetted surface: 19.48 m²

Sails

Mainsail: 29.32 m²
Genoa: 28.85 m²
Spinnaker: 56.89 m²
Asymmetric spinnaker: 0 m²

Design

Type: FORTUNA 9
Builder: LA BORNA
Designer: J. VISIERS
Year built: 1989
Stability index: 123.2

Performance data

Polar CSV

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

6,43.2,4.28002,52,4.77,60,5.03,75,5.25,90,5.2,110,5.09,120,4.92,135,4.42,146.9,3.867647,150,3.75
8,41.8,5.043757,52,5.64,60,5.9,75,6.07,90,6.07,110,6.1,120,5.96,135,5.42,150,4.75,152,4.666189
10,41.2,5.608608,52,6.16,60,6.33,75,6.46,90,6.53,110,6.59,120,6.51,135,6.22,150,5.63,153.3,5.473647
12,39.9,5.826646,52,6.38,60,6.53,75,6.69,90,6.78,110,6.93,120,6.86,135,6.63,150,6.29,161.3,5.912098
14,39.3,5.892689,52,6.46,60,6.64,75,6.86,90,6.98,110,7.28,120,7.22,135,6.96,150,6.66,176.6,6.190897
16,39,5.906226,52,6.5,60,6.69,75,7,90,7.21,110,7.56,120,7.59,135,7.34,150,6.98,179,6.571001
20,39.4,5.914069,52,6.51,60,6.72,75,7.11,90,7.54,110,7.86,120,8.18,135,8.1,150,7.69,179,7.191095

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.77	5.03	5.25	5.2	5.09	4.92	4.42	3.75
8	5.64	5.9	6.07	6.07	6.1	5.96	5.42	4.75
10	6.16	6.33	6.46	6.53	6.59	6.51	6.22	5.63
12	6.38	6.53	6.69	6.78	6.93	6.86	6.63	6.29
14	6.46	6.64	6.86	6.98	7.28	7.22	6.96	6.66
16	6.5	6.69	7	7.21	7.56	7.59	7.34	6.98
20	6.51	6.72	7.11	7.54	7.86	8.18	8.1	7.69

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.12	146.9°	3.24
8	41.8°	3.76	152°	4.12
10	41.2°	4.22	153.3°	4.89
12	39.9°	4.47	161.3°	5.6
14	39.3°	4.56	176.6°	6.18
16	39°	4.59	179°	6.57
20	39.4°	4.57	179°	7.19

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°	4.77	5.64	6.16	6.38	6.46	6.50	6.51
60°	5.03	5.90	6.33	6.53	6.64	6.69	6.72
75°	5.25	6.07	6.46	6.69	6.86	7.00	7.11
90°	5.20	6.07	6.53	6.78	6.98	7.21	7.54
110°	5.09	6.10	6.59	6.93	7.28	7.56	7.86
120°	4.92	5.96	6.51	6.86	7.22	7.59	8.18
135°	4.42	5.42	6.22	6.63	6.96	7.34	8.10
150°	3.75	4.75	5.63	6.29	6.66	6.98	7.69