Valaska — ORC Rating | RegattaPages

GPH

699.3

OSN

679.2

LOA

9.85 m

Displacement

3102 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5818

Medium

0.7877

High

0.8984

Triple Offshore

Low

0.7521

Medium

0.9692

High

1.0727

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 2.57 m
Draft: 1.47 m
Displacement: 3102 kg
Crew weight: 320 kg
Wetted surface: 18.02 m²

Sails

Mainsail: 23.5 m²
Genoa: 23.03 m²
Spinnaker: 51.34 m²
Asymmetric spinnaker: 0 m²

Design

Type: H-323
Builder: ARTEKNO
Designer: HANS GROOP
Year built: 1980
Stability index: 121.4

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.

6,43.8,4.378185,52,4.84,60,5.09,75,5.26,90,5.14,110,5.1,120,4.9,135,4.26,146,3.7634,150,3.61
8,41.2,5.076986,52,5.67,60,5.89,75,6.05,90,6,110,6.11,120,5.97,135,5.39,150,4.65,150.5,4.630291
10,40.2,5.49885,52,6.12,60,6.31,75,6.47,90,6.5,110,6.65,120,6.58,135,6.26,150,5.59,151.4,5.512635
12,39.6,5.671544,52,6.31,60,6.51,75,6.71,90,6.78,110,7,120,6.97,135,6.73,150,6.32,159.5,5.95726
14,39.4,5.771718,52,6.41,60,6.61,75,6.86,90,7,110,7.27,120,7.31,135,7.1,150,6.75,173.6,6.19863
16,39.3,5.828077,52,6.46,60,6.67,75,6.96,90,7.17,110,7.48,120,7.62,135,7.47,150,7.1,178.1,6.613636
20,39.6,5.86622,52,6.51,60,6.73,75,7.07,90,7.4,110,7.78,120,8.16,135,8.25,150,7.8,179,7.281109

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.09	5.26	5.14	5.1	4.9	4.26	3.61
8	5.67	5.89	6.05	6	6.11	5.97	5.39	4.65
10	6.12	6.31	6.47	6.5	6.65	6.58	6.26	5.59
12	6.31	6.51	6.71	6.78	7	6.97	6.73	6.32
14	6.41	6.61	6.86	7	7.27	7.31	7.1	6.75
16	6.46	6.67	6.96	7.17	7.48	7.62	7.47	7.1
20	6.51	6.73	7.07	7.4	7.78	8.16	8.25	7.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.16	146°	3.12
8	41.2°	3.82	150.5°	4.03
10	40.2°	4.2	151.4°	4.84
12	39.6°	4.37	159.5°	5.58
14	39.4°	4.46	173.6°	6.16
16	39.3°	4.51	178.1°	6.61
20	39.6°	4.52	179°	7.28

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