EIROA: ORC Rating

GPH

600.7

OSN

583

LOA

11.924 m

Displacement

6880 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6754

Medium

0.9126

High

1.0377

Triple Offshore

Low

0.8718

Medium

1.1296

High

1.2581

Boat Specifications

Dimensions

Length overall: 11.924 m
Beam: 3.77 m
Draft: 2.4 m
Displacement: 6880 kg
Crew weight: 750 kg
Wetted surface: 31.3 m²

Sails

Mainsail: 48.03 m²
Genoa: 51.29 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 110.89 m²

Design

Type: FIRST 40.7
Builder: BENETEAU
Designer: B.FARR
Year built: 1997

Performance data

Polar CSV

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

6,43.2,5.03451,52,5.6,60,5.9,75,6.11,90,5.99,110,5.76,120,5.57,135,4.97,142.8,4.544713,150,4.18
8,41.2,5.954162,52,6.64,60,6.89,75,7.05,90,6.99,110,6.99,120,6.82,135,6.23,146.7,5.551518,150,5.36
10,39.5,6.505754,52,7.23,60,7.42,75,7.56,90,7.56,110,7.68,120,7.58,135,7.17,147.7,6.50686,150,6.35
12,38.3,6.740774,52,7.5,60,7.69,75,7.87,90,7.91,110,8.12,120,8.06,135,7.74,148.6,7.193479,150,7.09
14,37.8,6.846758,52,7.62,60,7.82,75,8.09,90,8.21,110,8.51,120,8.5,135,8.19,150,7.551742
16,38,6.95422,52,7.69,60,7.9,75,8.23,90,8.46,110,8.83,120,8.93,135,8.64,150,7.9,172.7,7.097529
20,38,7.043051,52,7.78,60,8.02,75,8.43,90,8.82,110,9.25,120,9.75,135,9.62,150,8.56,176.5,7.884707
24,38.9,7.080049,52,7.79,60,8.06,75,8.56,90,9.07,110,9.64,120,10.35,135,11.07,150,9.3,176.2,8.548795

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.6	5.9	6.11	5.99	5.76	5.57	4.97	4.18
8	6.64	6.89	7.05	6.99	6.99	6.82	6.23	5.36
10	7.23	7.42	7.56	7.56	7.68	7.58	7.17	6.35
12	7.5	7.69	7.87	7.91	8.12	8.06	7.74	7.09
14	7.62	7.82	8.09	8.21	8.51	8.5	8.19	7.56
16	7.69	7.9	8.23	8.46	8.83	8.93	8.64	7.9
20	7.78	8.02	8.43	8.82	9.25	9.75	9.62	8.56
24	7.79	8.06	8.56	9.07	9.64	10.35	11.07	9.3

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.67	142.8°	3.62
8	41.2°	4.48	146.7°	4.64
10	39.5°	5.02	147.7°	5.5
12	38.3°	5.29	148.6°	6.14
14	37.8°	5.41	150°	6.54
16	38°	5.48	172.7°	7.04
20	38°	5.55	176.5°	7.87
24	38.9°	5.51	176.2°	8.53

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°	5.60	6.64	7.23	7.50	7.62	7.69	7.78	7.79
60°	5.90	6.89	7.42	7.69	7.82	7.90	8.02	8.06
75°	6.11	7.05	7.56	7.87	8.09	8.23	8.43	8.56
90°	5.99	6.99	7.56	7.91	8.21	8.46	8.82	9.07
110°	5.76	6.99	7.68	8.12	8.51	8.83	9.25	9.64
120°	5.57	6.82	7.58	8.06	8.50	8.93	9.75	10.35
135°	4.97	6.23	7.17	7.74	8.19	8.64	9.62	11.07
150°	4.18	5.36	6.35	7.09	7.56	7.90	8.56	9.30