AR LOCA — ORC Rating | RegattaPages

GPH

640.8

OSN

620.3

LOA

9.5 m

Displacement

3355 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7077

Medium

0.9735

High

1.1217

Triple Offshore

Low

0.9127

Medium

1.1923

High

1.3475

Boat Specifications

Dimensions

Length overall: 9.5 m
Beam: 3.27 m
Draft: 1.97 m
Displacement: 3355 kg
Crew weight: 549 kg
Wetted surface: 20.31 m²

Sails

Mainsail: 28.27 m²
Genoa: 23.32 m²
Spinnaker: 68.84 m²
Asymmetric spinnaker: 62.15 m²

Design

Type: A-31Bulb Keel
Builder: ARCHAMBAULT
Designer: JOUBERT-NIVELT
Year built: 2009

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.

6,42.6,4.401593,52,4.92,60,5.19,75,5.42,90,5.57,110,5.59,120,5.41,135,4.89,145.4,4.373516,150,4.15
8,41.3,5.257805,52,5.92,60,6.2,75,6.4,90,6.65,110,6.69,120,6.55,135,6.06,149.1,5.290975,150,5.25
10,40.6,5.966247,52,6.59,60,6.77,75,6.9,90,7.13,110,7.21,120,7.12,135,6.83,150,6.21,151.7,6.121679
12,38.7,6.265773,52,6.9,60,7.06,75,7.21,90,7.38,110,7.65,120,7.59,135,7.27,150,6.86,158.9,6.506219
14,38.3,6.396727,52,7.05,60,7.24,75,7.47,90,7.55,110,8.13,120,8.12,135,7.73,150,7.27,180,6.68
16,38.2,6.451556,52,7.11,60,7.34,75,7.71,90,7.86,110,8.44,120,8.69,135,8.26,150,7.69,180,7.12
20,38.1,6.506255,52,7.14,60,7.39,75,7.94,90,8.46,110,8.98,120,9.56,135,9.63,150,8.7,180,7.92

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.19	5.42	5.57	5.59	5.41	4.89	4.15
8	5.92	6.2	6.4	6.65	6.69	6.55	6.06	5.25
10	6.59	6.77	6.9	7.13	7.21	7.12	6.83	6.21
12	6.9	7.06	7.21	7.38	7.65	7.59	7.27	6.86
14	7.05	7.24	7.47	7.55	8.13	8.12	7.73	7.27
16	7.11	7.34	7.71	7.86	8.44	8.69	8.26	7.69
20	7.14	7.39	7.94	8.46	8.98	9.56	9.63	8.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.24	145.4°	3.6
8	41.3°	3.95	149.1°	4.54
10	40.6°	4.53	151.7°	5.39
12	38.7°	4.89	158.9°	6.07
14	38.3°	5.02	180°	6.68
16	38.2°	5.07	180°	7.12
20	38.1°	5.12	180°	7.92

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