ARMORIK — ORC Rating | RegattaPages

GPH

672.6

OSN

650.7

LOA

9.49 m

Displacement

3750 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6692

Medium

0.9249

High

1.0783

Triple Offshore

Low

0.8642

Medium

1.138

High

1.2884

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.22 m
Draft: 1.93 m
Displacement: 3750 kg
Crew weight: 584 kg
Wetted surface: 22.08 m²

Sails

Mainsail: 25.03 m²
Genoa: 26.89 m²
Spinnaker: 61.4 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7 DK
Builder: BENETEAU SA
Designer: FINOT Jean Marie
Year built: 1990

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.

6,42.7,4.272605,52,4.81,60,5.08,75,5.28,90,5.2,110,5.19,120,5.02,135,4.53,146.1,3.987893,150,3.82
8,41.7,5.08948,52,5.71,60,6,75,6.22,90,6.2,110,6.3,120,6.13,135,5.58,150,4.86,150.2,4.851541
10,40.7,5.698199,52,6.35,60,6.55,75,6.71,90,6.82,110,6.9,120,6.82,135,6.46,150,5.75,151.9,5.656783
12,39.1,6.08211,52,6.69,60,6.85,75,6.99,90,7.14,110,7.28,120,7.21,135,6.94,150,6.5,157.4,6.18494
14,38.2,6.222507,52,6.86,60,7.03,75,7.22,90,7.32,110,7.68,120,7.6,135,7.3,150,6.94,175.5,6.349574
16,38,6.28164,52,6.93,60,7.13,75,7.42,90,7.55,110,8.05,120,8.04,135,7.71,150,7.28,180,6.81
20,38.4,6.277965,52,6.95,60,7.17,75,7.62,90,8.03,110,8.5,120,8.92,135,8.65,150,8.06,180,7.48

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.81	5.08	5.28	5.2	5.19	5.02	4.53	3.82
8	5.71	6	6.22	6.2	6.3	6.13	5.58	4.86
10	6.35	6.55	6.71	6.82	6.9	6.82	6.46	5.75
12	6.69	6.85	6.99	7.14	7.28	7.21	6.94	6.5
14	6.86	7.03	7.22	7.32	7.68	7.6	7.3	6.94
16	6.93	7.13	7.42	7.55	8.05	8.04	7.71	7.28
20	6.95	7.17	7.62	8.03	8.5	8.92	8.65	8.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.14	146.1°	3.31
8	41.7°	3.8	150.2°	4.21
10	40.7°	4.32	151.9°	4.99
12	39.1°	4.72	157.4°	5.71
14	38.2°	4.89	175.5°	6.33
16	38°	4.95	180°	6.81
20	38.4°	4.92	180°	7.48

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