JUST A JOKE: ORC Rating

GPH

605.1

OSN

587.2

LOA

10.617 m

Displacement

4598 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7561

Medium

1.0287

High

1.1789

Triple Offshore

Low

0.9749

Medium

1.2592

High

1.4135

Boat Specifications

Dimensions

Length overall: 10.617 m
Beam: 3.59 m
Draft: 2.16 m
Displacement: 4598 kg
Crew weight: 680 kg
Wetted surface: 24.88 m²

Sails

Mainsail: 37.81 m²
Genoa: 30.98 m²
Spinnaker: 96.68 m²
Asymmetric spinnaker: 96.13 m²

Design

Type: A-35
Builder: ARCHAMBAULT
Designer: BERNARD NIVELT
Year built: 2005

Performance data

Polar CSV

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

6,42.4,4.753165,52,5.32,60,5.6,75,5.83,90,5.92,110,5.96,120,5.78,135,5.19,144.6,4.661846,150,4.39
8,41,5.657805,52,6.37,60,6.64,75,6.83,90,7.02,110,7.09,120,6.95,135,6.4,148.2,5.624239,150,5.52
10,40,6.344279,52,7.01,60,7.19,75,7.32,90,7.47,110,7.63,120,7.53,135,7.2,150,6.52,151.1,6.453717
12,38.6,6.61531,52,7.28,60,7.45,75,7.63,90,7.65,110,8.07,120,8.02,135,7.67,150,7.22,157.6,6.879052
14,37.9,6.691302,52,7.39,60,7.6,75,7.88,90,7.97,110,8.41,120,8.56,135,8.16,150,7.65,180,6.97
16,37.9,6.754667,52,7.44,60,7.67,75,8.07,90,8.31,110,8.69,120,9.09,135,8.73,150,8.1,180,7.45
20,37.6,6.853554,52,7.52,60,7.7,75,8.22,90,8.83,110,9.21,120,9.76,135,10.18,150,9.16,180,8.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.6	5.83	5.92	5.96	5.78	5.19	4.39
8	6.37	6.64	6.83	7.02	7.09	6.95	6.4	5.52
10	7.01	7.19	7.32	7.47	7.63	7.53	7.2	6.52
12	7.28	7.45	7.63	7.65	8.07	8.02	7.67	7.22
14	7.39	7.6	7.88	7.97	8.41	8.56	8.16	7.65
16	7.44	7.67	8.07	8.31	8.69	9.09	8.73	8.1
20	7.52	7.7	8.22	8.83	9.21	9.76	10.18	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.51	144.6°	3.8
8	41°	4.27	148.2°	4.78
10	40°	4.86	151.1°	5.65
12	38.6°	5.17	157.6°	6.36
14	37.9°	5.28	180°	6.97
16	37.9°	5.33	180°	7.45
20	37.6°	5.43	180°	8.3

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	6.37	7.01	7.28	7.39	7.44	7.52
60°	5.60	6.64	7.19	7.45	7.60	7.67	7.70
75°	5.83	6.83	7.32	7.63	7.88	8.07	8.22
90°	5.92	7.02	7.47	7.65	7.97	8.31	8.83
110°	5.96	7.09	7.63	8.07	8.41	8.69	9.21
120°	5.78	6.95	7.53	8.02	8.56	9.09	9.76
135°	5.19	6.40	7.20	7.67	8.16	8.73	10.18
150°	4.39	5.52	6.52	7.22	7.65	8.10	9.16