STALKER — ORC Rating | RegattaPages

GPH

696.8

OSN

678.7

LOA

9.647 m

Displacement

3368 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5988

Medium

0.7915

High

0.889

Triple Offshore

Low

0.7677

Medium

0.9662

High

1.0577

Boat Specifications

Dimensions

Length overall: 9.647 m
Beam: 3.24 m
Draft: 1.7 m
Displacement: 3368 kg
Crew weight: 370 kg
Wetted surface: 18.9 m²

Sails

Mainsail: 26.57 m²
Genoa: 28.37 m²
Spinnaker: 53.25 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 30ES
Builder: BENETEAU
Designer: BERRET
Year built: 1977

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.

6,42.9,4.545809,52,5.01,60,5.24,75,5.38,90,5.27,110,5.06,120,4.88,135,4.36,146,3.835773,150,3.68
8,40.5,5.194594,52,5.77,60,5.95,75,6.08,90,6.05,110,6.03,120,5.88,135,5.37,150,4.7,150.7,4.66706
10,39.5,5.559698,52,6.14,60,6.3,75,6.44,90,6.46,110,6.54,120,6.46,135,6.13,150,5.57,153.8,5.39421
12,39.1,5.68265,52,6.3,60,6.48,75,6.65,90,6.72,110,6.87,120,6.81,135,6.58,150,6.21,161.9,5.807374
14,39,5.751815,52,6.37,60,6.56,75,6.8,90,6.92,110,7.14,120,7.12,135,6.9,150,6.6,175.4,6.10968
16,39,5.77755,52,6.42,60,6.61,75,6.89,90,7.08,110,7.37,120,7.41,135,7.22,150,6.91,179,6.50099
20,40.3,5.861001,52,6.45,60,6.67,75,7.01,90,7.31,110,7.66,120,7.96,135,7.91,150,7.53,179,7.09108
24,41.2,5.754804,52,6.4,60,6.65,75,7.07,90,7.46,110,7.87,120,8.33,135,8.75,150,8.29,178.8,7.691687

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.01	5.24	5.38	5.27	5.06	4.88	4.36	3.68
8	5.77	5.95	6.08	6.05	6.03	5.88	5.37	4.7
10	6.14	6.3	6.44	6.46	6.54	6.46	6.13	5.57
12	6.3	6.48	6.65	6.72	6.87	6.81	6.58	6.21
14	6.37	6.56	6.8	6.92	7.14	7.12	6.9	6.6
16	6.42	6.61	6.89	7.08	7.37	7.41	7.22	6.91
20	6.45	6.67	7.01	7.31	7.66	7.96	7.91	7.53
24	6.4	6.65	7.07	7.46	7.87	8.33	8.75	8.29

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.33	146°	3.18
8	40.5°	3.95	150.7°	4.07
10	39.5°	4.29	153.8°	4.84
12	39.1°	4.41	161.9°	5.52
14	39°	4.47	175.4°	6.09
16	39°	4.49	179°	6.5
20	40.3°	4.47	179°	7.09
24	41.2°	4.33	178.8°	7.69

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