Downbeat — ORC Rating

GPH

604.1

OSN

588

LOA

10.617 m

Displacement

4844 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6723

Medium

0.9144

High

1.0525

Triple Offshore

Low

0.8706

Medium

1.1184

High

1.2574

Boat Specifications

Dimensions

Length overall: 10.617 m
Beam: 3.59 m
Draft: 2.18 m
Displacement: 4844 kg
Crew weight: 633 kg
Wetted surface: 25.24 m²

Sails

Mainsail: 37.92 m²
Genoa: 29.26 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 111.91 m²

Design

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

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.

6,42.8,4.756519,52,5.33,60,5.64,75,5.88,90,5.99,110,6.09,120,5.94,135,5.36,139.8,5.066798,150,4.47
8,41.1,5.586789,52,6.3,60,6.59,75,6.81,90,7.04,110,7.15,120,7.05,135,6.56,148,5.624681,150,5.51
10,40.1,6.275155,52,6.94,60,7.13,75,7.27,90,7.42,110,7.65,120,7.58,135,7.29,149,6.626478,150,6.56
12,38.2,6.566081,52,7.25,60,7.41,75,7.57,90,7.6,110,8.06,120,8.06,135,7.75,150,7.29,157.5,6.970606
14,37.5,6.680504,52,7.38,60,7.58,75,7.82,90,7.89,110,8.34,120,8.59,135,8.25,150,7.71,180,7.01
16,37.5,6.756132,52,7.44,60,7.66,75,8.03,90,8.21,110,8.59,120,9,135,8.81,150,8.17,180,7.48
20,37.1,6.845675,52,7.51,60,7.71,75,8.21,90,8.76,110,9.12,120,9.65,135,10.31,150,9.25,180,8.33

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.64	5.88	5.99	6.09	5.94	5.36	4.47
8	6.3	6.59	6.81	7.04	7.15	7.05	6.56	5.51
10	6.94	7.13	7.27	7.42	7.65	7.58	7.29	6.56
12	7.25	7.41	7.57	7.6	8.06	8.06	7.75	7.29
14	7.38	7.58	7.82	7.89	8.34	8.59	8.25	7.71
16	7.44	7.66	8.03	8.21	8.59	9	8.81	8.17
20	7.51	7.71	8.21	8.76	9.12	9.65	10.31	9.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.49	139.8°	3.87
8	41.1°	4.21	148°	4.77
10	40.1°	4.8	149°	5.68
12	38.2°	5.16	157.5°	6.44
14	37.5°	5.3	180°	7.01
16	37.5°	5.36	180°	7.48
20	37.1°	5.46	180°	8.33

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