OBI-WAN: ORC Rating

GPH

606.4

OSN

587.8

LOA

11.3 m

Displacement

5812 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7478

Medium

1.0234

High

1.1791

Triple Offshore

Low

0.9647

Medium

1.2608

High

1.416

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.68 m
Draft: 2.39 m
Displacement: 5812 kg
Crew weight: 630 kg
Wetted surface: 29.45 m²

Sails

Mainsail: 43.87 m²
Genoa: 36.23 m²
Spinnaker: 96.64 m²
Asymmetric spinnaker: 0 m²

Design

Type: BAD 37
Builder: ACOM s.r.l.
Designer: INZERILLO-ALBEGGIA
Year built: 2011

Performance data

Polar CSV

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

6,42.8,4.756519,52,5.32,60,5.62,75,5.86,90,5.79,110,5.78,120,5.62,135,5.08,144.8,4.552436,150,4.29
8,41.5,5.674568,52,6.38,60,6.68,75,6.9,90,6.92,110,7.02,120,6.86,135,6.3,148.6,5.506409,150,5.43
10,40.6,6.374533,52,7.09,60,7.29,75,7.45,90,7.53,110,7.66,120,7.56,135,7.2,150,6.44,151,6.379916
12,39.3,6.668043,52,7.39,60,7.58,75,7.77,90,7.79,110,8.1,120,8.03,135,7.71,150,7.22,156.1,6.923678
14,39.2,6.800487,52,7.5,60,7.72,75,8.01,90,8.11,110,8.48,120,8.53,135,8.15,150,7.7,172.1,7.036783
16,39.2,6.865008,52,7.55,60,7.78,75,8.17,90,8.42,110,8.71,120,9.05,135,8.66,150,8.11,180,7.5
20,39.1,6.997004,52,7.65,60,7.86,75,8.3,90,8.88,110,9.19,120,9.68,135,9.83,150,9.05,180,8.31

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.62	5.86	5.79	5.78	5.62	5.08	4.29
8	6.38	6.68	6.9	6.92	7.02	6.86	6.3	5.43
10	7.09	7.29	7.45	7.53	7.66	7.56	7.2	6.44
12	7.39	7.58	7.77	7.79	8.1	8.03	7.71	7.22
14	7.5	7.72	8.01	8.11	8.48	8.53	8.15	7.7
16	7.55	7.78	8.17	8.42	8.71	9.05	8.66	8.11
20	7.65	7.86	8.3	8.88	9.19	9.68	9.83	9.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.49	144.8°	3.72
8	41.5°	4.25	148.6°	4.7
10	40.6°	4.84	151°	5.58
12	39.3°	5.16	156.1°	6.33
14	39.2°	5.27	172.1°	6.97
16	39.2°	5.32	180°	7.5
20	39.1°	5.43	180°	8.31

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°	5.32	6.38	7.09	7.39	7.50	7.55	7.65
60°	5.62	6.68	7.29	7.58	7.72	7.78	7.86
75°	5.86	6.90	7.45	7.77	8.01	8.17	8.30
90°	5.79	6.92	7.53	7.79	8.11	8.42	8.88
110°	5.78	7.02	7.66	8.10	8.48	8.71	9.19
120°	5.62	6.86	7.56	8.03	8.53	9.05	9.68
135°	5.08	6.30	7.20	7.71	8.15	8.66	9.83
150°	4.29	5.43	6.44	7.22	7.70	8.11	9.05