Downbeat — ORC Rating

GPH

605.1

OSN

587.3

LOA

10.617 m

Displacement

4843 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6706

Medium

0.9142

High

1.0533

Triple Offshore

Low

0.867

Medium

1.1179

High

1.2577

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: 25.24 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
Stability index: 114.7

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.

6,43,4.703606,52,5.26,60,5.57,75,5.8,90,5.96,110,6.06,120,5.91,135,5.34,140.2,5.063235,150,4.49
8,41.2,5.555445,52,6.26,60,6.55,75,6.77,90,7.02,110,7.14,120,7.05,135,6.58,147.3,5.739677,150,5.58
10,40.5,6.272965,52,6.92,60,7.1,75,7.25,90,7.45,110,7.65,120,7.59,135,7.33,148.4,6.704027,150,6.59
12,38.2,6.553356,52,7.24,60,7.4,75,7.55,90,7.64,110,8.08,120,8.09,135,7.8,150,7.31,156.9,7.01223
14,37.6,6.689473,52,7.38,60,7.57,75,7.81,90,7.87,110,8.39,120,8.62,135,8.31,150,7.73,170,7.118141
16,37.5,6.768737,52,7.44,60,7.66,75,8.02,90,8.19,110,8.67,120,9.09,135,8.89,150,8.2,177.2,7.478929
20,36.9,6.852701,52,7.52,60,7.72,75,8.22,90,8.75,110,9.19,120,9.8,135,10.47,150,9.29,175.4,8.336854

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.57	5.8	5.96	6.06	5.91	5.34	4.49
8	6.26	6.55	6.77	7.02	7.14	7.05	6.58	5.58
10	6.92	7.1	7.25	7.45	7.65	7.59	7.33	6.59
12	7.24	7.4	7.55	7.64	8.08	8.09	7.8	7.31
14	7.38	7.57	7.81	7.87	8.39	8.62	8.31	7.73
16	7.44	7.66	8.02	8.19	8.67	9.09	8.89	8.2
20	7.52	7.72	8.22	8.75	9.19	9.8	10.47	9.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.44	140.2°	3.89
8	41.2°	4.18	147.3°	4.83
10	40.5°	4.77	148.4°	5.71
12	38.2°	5.15	156.9°	6.45
14	37.6°	5.3	170°	7.01
16	37.5°	5.37	177.2°	7.47
20	36.9°	5.48	175.4°	8.31

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