Blue Fox: ORC Rating

GPH

621.1

OSN

605

LOA

10.64 m

Displacement

5652 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7446

Medium

0.9998

High

1.1408

Triple Offshore

Low

0.9587

Medium

1.2226

High

1.3558

Boat Specifications

Dimensions

Length overall: 10.64 m
Beam: 3.46 m
Draft: 2.23 m
Displacement: 5652 kg
Crew weight: 642 kg
Wetted surface: 26.75 m²

Sails

Mainsail: 41.19 m²
Genoa: 40.12 m²
Spinnaker: 82.72 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 36.7
Builder: Beneteau
Designer: Bruce Farr
Year built: 2001

Performance data

Polar CSV

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

6,42,4.857734,52,5.45,60,5.74,75,5.98,90,5.93,110,5.62,120,5.45,135,4.92,145.2,4.3841,150,4.16
8,40.8,5.706774,52,6.41,60,6.65,75,6.82,90,6.82,110,6.74,120,6.59,135,6.02,150,5.219246
10,39.8,6.312774,52,6.94,60,7.1,75,7.22,90,7.25,110,7.31,120,7.22,135,6.87,150,6.16,152,6.047924
12,38.2,6.464281,52,7.14,60,7.31,75,7.48,90,7.53,110,7.68,120,7.61,135,7.33,150,6.9,157.9,6.551336
14,37.7,6.534184,52,7.22,60,7.4,75,7.66,90,7.8,110,8.06,120,8,135,7.7,150,7.33,180,6.71
16,37.6,6.575878,52,7.26,60,7.45,75,7.77,90,8.05,110,8.33,120,8.42,135,8.1,150,7.67,180,7.19
20,38.1,6.671453,52,7.3,60,7.48,75,7.86,90,8.35,110,8.7,120,9.06,135,8.98,150,8.44,180,7.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.45	5.74	5.98	5.93	5.62	5.45	4.92	4.16
8	6.41	6.65	6.82	6.82	6.74	6.59	6.02	5.22
10	6.94	7.1	7.22	7.25	7.31	7.22	6.87	6.16
12	7.14	7.31	7.48	7.53	7.68	7.61	7.33	6.9
14	7.22	7.4	7.66	7.8	8.06	8	7.7	7.33
16	7.26	7.45	7.77	8.05	8.33	8.42	8.1	7.67
20	7.3	7.48	7.86	8.35	8.7	9.06	8.98	8.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.61	145.2°	3.6
8	40.8°	4.32	150°	4.52
10	39.8°	4.85	152°	5.34
12	38.2°	5.08	157.9°	6.07
14	37.7°	5.17	180°	6.71
16	37.6°	5.21	180°	7.19
20	38.1°	5.25	180°	7.88

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°	5.45	6.41	6.94	7.14	7.22	7.26	7.30
60°	5.74	6.65	7.10	7.31	7.40	7.45	7.48
75°	5.98	6.82	7.22	7.48	7.66	7.77	7.86
90°	5.93	6.82	7.25	7.53	7.80	8.05	8.35
110°	5.62	6.74	7.31	7.68	8.06	8.33	8.70
120°	5.45	6.59	7.22	7.61	8.00	8.42	9.06
135°	4.92	6.02	6.87	7.33	7.70	8.10	8.98
150°	4.16	5.22	6.16	6.90	7.33	7.67	8.44