OKYRROI: ORC Rating

GPH

691.8

OSN

667

LOA

12 m

Displacement

8680 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6138

Medium

0.8763

High

1.0744

Triple Offshore

Low

0.8031

Medium

1.1207

High

1.3266

Boat Specifications

Dimensions

Length overall: 12 m
Beam: 3.98 m
Draft: 2.02 m
Displacement: 8680 kg
Crew weight: 670 kg
Wetted surface: 35.68 m²

Sails

Mainsail: 33.56 m²
Genoa: 36.26 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 77.76 m²

Design

Type: BAVARIA 40 C
Builder: BAVARIA
Designer: FARR
Year built: 2007

Performance data

Polar CSV

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

6,45.4,3.873799,52,4.27,60,4.58,75,4.85,90,4.96,110,5.03,120,4.83,135,4.3,145.3,3.843609,150,3.65
8,44.1,4.748468,52,5.26,60,5.59,75,5.87,90,6.13,110,6.2,120,5.99,135,5.45,146.2,4.909839,150,4.71
10,43.4,5.436468,52,6.03,60,6.4,75,6.71,90,7.1,110,7.16,120,6.97,135,6.41,146.3,5.817628,150,5.59
12,43.1,6.012362,52,6.7,60,7.05,75,7.31,90,7.67,110,7.72,120,7.6,135,7.21,145.8,6.674078,150,6.37
14,42.4,6.486513,52,7.18,60,7.45,75,7.66,90,7.99,110,8.08,120,7.98,135,7.71,147.1,7.205642,150,6.99
16,41.7,6.750258,52,7.44,60,7.68,75,7.89,90,8.22,110,8.42,120,8.33,135,8.05,150,7.43,173.8,6.528184
20,41.7,6.844011,52,7.57,60,7.85,75,8.22,90,8.42,110,9.13,120,9.09,135,8.74,150,8.01,177,7.510293

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.27	4.58	4.85	4.96	5.03	4.83	4.3	3.65
8	5.26	5.59	5.87	6.13	6.2	5.99	5.45	4.71
10	6.03	6.4	6.71	7.1	7.16	6.97	6.41	5.59
12	6.7	7.05	7.31	7.67	7.72	7.6	7.21	6.37
14	7.18	7.45	7.66	7.99	8.08	7.98	7.71	6.99
16	7.44	7.68	7.89	8.22	8.42	8.33	8.05	7.43
20	7.57	7.85	8.22	8.42	9.13	9.09	8.74	8.01

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45.4°	2.72	145.3°	3.16
8	44.1°	3.41	146.2°	4.08
10	43.4°	3.95	146.3°	4.84
12	43.1°	4.39	145.8°	5.52
14	42.4°	4.79	147.1°	6.05
16	41.7°	5.04	173.8°	6.49
20	41.7°	5.11	177°	7.5

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°	4.27	5.26	6.03	6.70	7.18	7.44	7.57
60°	4.58	5.59	6.40	7.05	7.45	7.68	7.85
75°	4.85	5.87	6.71	7.31	7.66	7.89	8.22
90°	4.96	6.13	7.10	7.67	7.99	8.22	8.42
110°	5.03	6.20	7.16	7.72	8.08	8.42	9.13
120°	4.83	5.99	6.97	7.60	7.98	8.33	9.09
135°	4.30	5.45	6.41	7.21	7.71	8.05	8.74
150°	3.65	4.71	5.59	6.37	6.99	7.43	8.01