Downbeat — ORC Rating

GPH

607.4

OSN

588

LOA

10.617 m

Displacement

4843 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6733

Medium

0.9147

High

1.0499

Triple Offshore

Low

0.8642

Medium

1.1148

High

1.2485

Boat Specifications

Dimensions

Length overall: 10.617 m
Beam: 3.59 m
Draft: 2.18 m
Displacement: 4843 kg
Crew weight: 633 kg
Wetted surface: 25.23 m²

Sails

Mainsail: 37.92 m²
Genoa: 29.26 m²
Spinnaker: 99.58 m²
Asymmetric spinnaker: 0 m²

Design

Type: A 35
Builder: Archambault
Designer: Nivelt Bernard
Year built: 2005
Stability index: 114.5

Velocity Prediction

Polar CSV

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

6,42.4,4.807332,52,5.39,60,5.66,75,5.83,90,5.78,110,5.86,120,5.71,135,5.16,140.6,4.852902,150,4.32
8,40.6,5.716007,52,6.39,60,6.62,75,6.76,90,6.84,110,6.98,120,6.85,135,6.35,148.4,5.553423,150,5.46
10,38.8,6.274556,52,6.97,60,7.14,75,7.26,90,7.35,110,7.56,120,7.49,135,7.15,150,6.46,151.4,6.378256
12,37.5,6.541852,52,7.26,60,7.43,75,7.58,90,7.59,110,7.98,120,7.96,135,7.66,150,7.18,157.4,6.85651
14,37,6.661362,52,7.4,60,7.6,75,7.84,90,7.89,110,8.31,120,8.41,135,8.12,150,7.65,170,7.036906
16,37,6.761533,52,7.48,60,7.7,75,8.04,90,8.17,110,8.55,120,8.85,135,8.6,150,8.08,177.2,7.428869
20,37,6.824139,52,7.56,60,7.81,75,8.25,90,8.65,110,8.98,120,9.49,135,9.81,150,9.02,177.2,8.229825

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.39	5.66	5.83	5.78	5.86	5.71	5.16	4.32
8	6.39	6.62	6.76	6.84	6.98	6.85	6.35	5.46
10	6.97	7.14	7.26	7.35	7.56	7.49	7.15	6.46
12	7.26	7.43	7.58	7.59	7.98	7.96	7.66	7.18
14	7.4	7.6	7.84	7.89	8.31	8.41	8.12	7.65
16	7.48	7.7	8.04	8.17	8.55	8.85	8.6	8.08
20	7.56	7.81	8.25	8.65	8.98	9.49	9.81	9.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.55	140.6°	3.75
8	40.6°	4.34	148.4°	4.73
10	38.8°	4.89	151.4°	5.6
12	37.5°	5.19	157.4°	6.33
14	37°	5.32	170°	6.93
16	37°	5.4	177.2°	7.42
20	37°	5.45	177.2°	8.22

Loading polar chart…