First by Farr: ORC Rating

GPH

620

OSN

603.8

LOA

10.64 m

Displacement

5591 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6647

Medium

0.8894

High

1.0116

Triple Offshore

Low

0.8562

Medium

1.0883

High

1.2019

Boat Specifications

Dimensions

Length overall: 10.64 m
Beam: 3.46 m
Draft: 2.22 m
Displacement: 5591 kg
Crew weight: 610 kg
Wetted surface: 26.51 m²

Sails

Mainsail: 41.27 m²
Genoa: 45.14 m²
Spinnaker: 85.38 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 36.7
Builder: Beneteau
Designer: B. Farr
Year built: 2001
Stability index: 113.7

Performance data

Polar CSV

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

6,42.4,4.929208,52,5.5,60,5.8,75,6.04,90,5.98,110,5.62,120,5.45,135,4.91,144.8,4.393346,150,4.15
8,41.2,5.794675,52,6.48,60,6.72,75,6.87,90,6.87,110,6.76,120,6.6,135,6.04,150,5.23,150.2,5.231828
10,40,6.331225,52,6.97,60,7.13,75,7.26,90,7.29,110,7.33,120,7.24,135,6.9,150,6.19,152,6.081901
12,38.7,6.457975,52,7.13,60,7.3,75,7.5,90,7.58,110,7.71,120,7.64,135,7.36,150,6.94,157.7,6.614717
14,38.2,6.527906,52,7.2,60,7.38,75,7.65,90,7.85,110,8.08,120,8.05,135,7.75,150,7.37,171.2,6.810167
16,38.2,6.566081,52,7.24,60,7.43,75,7.74,90,8.08,110,8.31,120,8.47,135,8.17,150,7.73,179,7.211098
20,38.5,6.69556,52,7.31,60,7.5,75,7.83,90,8.32,110,8.68,120,9.07,135,9.08,150,8.54,179,7.921206

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.5	5.8	6.04	5.98	5.62	5.45	4.91	4.15
8	6.48	6.72	6.87	6.87	6.76	6.6	6.04	5.23
10	6.97	7.13	7.26	7.29	7.33	7.24	6.9	6.19
12	7.13	7.3	7.5	7.58	7.71	7.64	7.36	6.94
14	7.2	7.38	7.65	7.85	8.08	8.05	7.75	7.37
16	7.24	7.43	7.74	8.08	8.31	8.47	8.17	7.73
20	7.31	7.5	7.83	8.32	8.68	9.07	9.08	8.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.64	144.8°	3.59
8	41.2°	4.36	150.2°	4.54
10	40°	4.85	152°	5.37
12	38.7°	5.04	157.7°	6.12
14	38.2°	5.13	171.2°	6.73
16	38.2°	5.16	179°	7.21
20	38.5°	5.24	179°	7.92

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°	5.50	6.48	6.97	7.13	7.20	7.24	7.31
60°	5.80	6.72	7.13	7.30	7.38	7.43	7.50
75°	6.04	6.87	7.26	7.50	7.65	7.74	7.83
90°	5.98	6.87	7.29	7.58	7.85	8.08	8.32
110°	5.62	6.76	7.33	7.71	8.08	8.31	8.68
120°	5.45	6.60	7.24	7.64	8.05	8.47	9.07
135°	4.91	6.04	6.90	7.36	7.75	8.17	9.08
150°	4.15	5.23	6.19	6.94	7.37	7.73	8.54