Artemis — ORC Rating | RegattaPages

GPH

630.3

OSN

613.1

LOA

12.2 m

Displacement

8414 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6555

Medium

0.8759

High

1.0011

Triple Offshore

Low

0.8406

Medium

1.0711

High

1.1828

Boat Specifications

Dimensions

Length overall: 12.2 m
Beam: 3.76 m
Draft: 2.12 m
Displacement: 8414 kg
Crew weight: 666 kg
Wetted surface: 30.67 m²

Sails

Mainsail: 46.59 m²
Genoa: 43.35 m²
Spinnaker: 99.06 m²
Asymmetric spinnaker: 0 m²

Design

Type: CONTRAST 400
Builder: Contrastbåtar AB
Designer: Rolf Magnusson
Year built: 1990
Stability index: 130.2

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.

6,42,4.723171,52,5.29,60,5.56,75,5.77,90,5.71,110,5.6,120,5.44,135,4.95,145.7,4.430466,150,4.22
8,40.6,5.492108,52,6.21,60,6.5,75,6.69,90,6.68,110,6.73,120,6.59,135,6.04,150,5.28,151.1,5.231508
10,41.2,6.180101,52,6.8,60,6.98,75,7.11,90,7.15,110,7.27,120,7.21,135,6.89,150,6.21,152,6.104553
12,40.2,6.44151,52,7.04,60,7.21,75,7.36,90,7.42,110,7.6,120,7.56,135,7.33,150,6.94,157.8,6.620796
14,39.4,6.5223,52,7.15,60,7.33,75,7.53,90,7.64,110,7.87,120,7.89,135,7.67,150,7.35,171.8,6.80962
16,39,6.562474,52,7.2,60,7.4,75,7.67,90,7.84,110,8.04,120,8.21,135,8.01,150,7.66,179,7.201097
20,38.4,6.584207,52,7.21,60,7.45,75,7.82,90,8.18,110,8.33,120,8.62,135,8.73,150,8.34,179,7.81119

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.56	5.77	5.71	5.6	5.44	4.95	4.22
8	6.21	6.5	6.69	6.68	6.73	6.59	6.04	5.28
10	6.8	6.98	7.11	7.15	7.27	7.21	6.89	6.21
12	7.04	7.21	7.36	7.42	7.6	7.56	7.33	6.94
14	7.15	7.33	7.53	7.64	7.87	7.89	7.67	7.35
16	7.2	7.4	7.67	7.84	8.04	8.21	8.01	7.66
20	7.21	7.45	7.82	8.18	8.33	8.62	8.73	8.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.51	145.7°	3.66
8	40.6°	4.17	151.1°	4.58
10	41.2°	4.65	152°	5.39
12	40.2°	4.92	157.8°	6.13
14	39.4°	5.04	171.8°	6.74
16	39°	5.1	179°	7.2
20	38.4°	5.16	179°	7.81

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