BIANCA: ORC Rating

GPH

580.3

OSN

568.5

LOA

9.435 m

Displacement

2110 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.736

Medium

0.9341

High

1.0654

Triple Offshore

Low

0.9408

Medium

1.1422

High

1.2906

Boat Specifications

Dimensions

Length overall: 9.435 m
Beam: 3.04 m
Draft: 2.12 m
Displacement: 2110 kg
Crew weight: 500 kg
Wetted surface: 17.24 m²

Sails

Mainsail: 35.75 m²
Genoa: 21.42 m²
Spinnaker: 88.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: Farr 30
Builder: Ovington Marine
Designer: Farr
Year built: 1996

Performance data

Polar CSV

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

6,42.9,5.474082,52,6.09,60,6.42,75,6.67,90,6.68,110,6.29,120,6.15,135,5.57,142.8,5.097109,150,4.69
8,38.8,6.03076,52,6.7,60,6.92,75,7.18,90,7.27,110,7.11,120,7.08,135,6.73,146.7,6.065991,150,5.86
10,37.1,6.256395,52,6.97,60,7.17,75,7.47,90,7.74,110,7.6,120,7.71,135,7.41,150,6.77,153.9,6.569954
12,36.7,6.398299,52,7.11,60,7.34,75,7.69,90,8.08,110,8.16,120,8.27,135,8.12,150,7.41,159.5,6.971489
14,36.4,6.472904,52,7.21,60,7.47,75,7.88,90,8.33,110,8.75,120,8.78,135,8.96,150,8.07,160.8,7.497011
16,36.2,6.530681,52,7.29,60,7.57,75,8.05,90,8.57,110,9.35,120,9.58,135,9.9,150,8.88,151.4,8.770102
20,36.9,6.602603,52,7.38,60,7.69,75,8.29,90,9.05,110,10.35,120,11.1,135,11.55,147,11.554,150,11.19
24,38.7,6.560482,52,7.32,60,7.68,75,8.38,90,9.39,110,11.1,120,12.39,135,14.15,150,14.46,150.2,14.439386

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.09	6.42	6.67	6.68	6.29	6.15	5.57	4.69
8	6.7	6.92	7.18	7.27	7.11	7.08	6.73	5.86
10	6.97	7.17	7.47	7.74	7.6	7.71	7.41	6.77
12	7.11	7.34	7.69	8.08	8.16	8.27	8.12	7.41
14	7.21	7.47	7.88	8.33	8.75	8.78	8.96	8.07
16	7.29	7.57	8.05	8.57	9.35	9.58	9.9	8.88
20	7.38	7.69	8.29	9.05	10.35	11.1	11.55	11.19
24	7.32	7.68	8.38	9.39	11.1	12.39	14.15	14.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	4.01	142.8°	4.06
8	38.8°	4.7	146.7°	5.07
10	37.1°	4.99	153.9°	5.9
12	36.7°	5.13	159.5°	6.53
14	36.4°	5.21	160.8°	7.08
16	36.2°	5.27	151.4°	7.7
20	36.9°	5.28	147°	9.69
24	38.7°	5.12	150.2°	12.53

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°	6.09	6.70	6.97	7.11	7.21	7.29	7.38	7.32
60°	6.42	6.92	7.17	7.34	7.47	7.57	7.69	7.68
75°	6.67	7.18	7.47	7.69	7.88	8.05	8.29	8.38
90°	6.68	7.27	7.74	8.08	8.33	8.57	9.05	9.39
110°	6.29	7.11	7.60	8.16	8.75	9.35	10.35	11.10
120°	6.15	7.08	7.71	8.27	8.78	9.58	11.10	12.39
135°	5.57	6.73	7.41	8.12	8.96	9.90	11.55	14.15
150°	4.69	5.86	6.77	7.41	8.07	8.88	11.19	14.46