BAD HABITS: ORC Rating

GPH

583.2

OSN

567.8

LOA

11.924 m

Displacement

7154 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7129

Medium

0.943

High

1.0759

Triple Offshore

Low

0.9148

Medium

1.1536

High

1.2784

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.42 m
Displacement: 7154 kg
Crew weight: 665 kg
Wetted surface: 31.4 m²

Sails

Mainsail: 49.12 m²
Genoa: 54.53 m²
Spinnaker: 102.66 m²
Asymmetric spinnaker: 108.36 m²

Design

Type: FIRST 40.7
Builder: BENETEAU
Designer: FARR
Year built: 1997
Stability index: 123.7

Performance data

Polar CSV

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

6,42,5.342162,52,5.97,60,6.25,75,6.42,90,6.3,110,5.97,120,5.8,135,5.22,141.5,4.842781,150,4.38
8,40,6.187631,52,6.91,60,7.12,75,7.24,90,7.19,110,7.13,120,6.99,135,6.45,146.9,5.71791,150,5.53
10,38.4,6.609727,52,7.36,60,7.53,75,7.66,90,7.67,110,7.76,120,7.67,135,7.3,150,6.53,150.5,6.491599
12,37.5,6.793946,52,7.55,60,7.73,75,7.93,90,8,110,8.17,120,8.14,135,7.82,150,7.28,156.8,6.952186
14,37,6.886746,52,7.65,60,7.84,75,8.11,90,8.26,110,8.53,120,8.57,135,8.26,150,7.78,166.4,7.212224
16,37,6.974396,52,7.72,60,7.92,75,8.23,90,8.49,110,8.79,120,8.96,135,8.7,150,8.19,177.2,7.559024
20,37.2,7.055604,52,7.78,60,8,75,8.38,90,8.78,110,9.19,120,9.67,135,9.68,150,9.03,179,8.34127

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.97	6.25	6.42	6.3	5.97	5.8	5.22	4.38
8	6.91	7.12	7.24	7.19	7.13	6.99	6.45	5.53
10	7.36	7.53	7.66	7.67	7.76	7.67	7.3	6.53
12	7.55	7.73	7.93	8	8.17	8.14	7.82	7.28
14	7.65	7.84	8.11	8.26	8.53	8.57	8.26	7.78
16	7.72	7.92	8.23	8.49	8.79	8.96	8.7	8.19
20	7.78	8	8.38	8.78	9.19	9.67	9.68	9.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.97	141.5°	3.79
8	40°	4.74	146.9°	4.79
10	38.4°	5.18	150.5°	5.65
12	37.5°	5.39	156.8°	6.39
14	37°	5.5	166.4°	7.01
16	37°	5.57	177.2°	7.55
20	37.2°	5.62	179°	8.34

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°	5.97	6.91	7.36	7.55	7.65	7.72	7.78
60°	6.25	7.12	7.53	7.73	7.84	7.92	8.00
75°	6.42	7.24	7.66	7.93	8.11	8.23	8.38
90°	6.30	7.19	7.67	8.00	8.26	8.49	8.78
110°	5.97	7.13	7.76	8.17	8.53	8.79	9.19
120°	5.80	6.99	7.67	8.14	8.57	8.96	9.67
135°	5.22	6.45	7.30	7.82	8.26	8.70	9.68
150°	4.38	5.53	6.53	7.28	7.78	8.19	9.03