BELKA 2 — ORC Rating | RegattaPages

GPH

510.2

OSN

498.5

LOA

12 m

Displacement

4278 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.796

Medium

1.0465

High

1.2172

Triple Offshore

Low

1.0395

Medium

1.3153

High

1.5109

Boat Specifications

Dimensions

Length overall: 12 m
Beam: 3.7 m
Draft: 2.68 m
Displacement: 4278 kg
Crew weight: 838 kg
Wetted surface: 31.57 m²

Sails

Mainsail: 60.1 m²
Genoa: 39.41 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 166.9 m²

Design

Type: RAKETA 1200
Builder: RAKETA YACHTS
Designer: TIKHONOV MIKHAIL
Year built: 2014

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.

6,43.1,5.752146,52,6.44,60,6.84,75,7.46,90,7.66,110,7.45,120,7.06,135,6.1,142,5.58368,150,5.08
8,41.6,6.913631,52,7.66,60,7.91,75,8.12,90,8.47,110,8.41,120,8.17,135,7.62,143.5,6.953974,150,6.46
10,39,7.231589,52,8.05,60,8.33,75,8.72,90,9.01,110,9.4,120,9.07,135,8.45,149.5,7.613484,150,7.58
12,37.9,7.350294,52,8.21,60,8.54,75,9.17,90,9.53,110,10.21,120,10.19,135,9.4,150,8.39,151.8,8.226451
14,37.9,7.489696,52,8.3,60,8.68,75,9.42,90,10.12,110,10.83,120,11.25,135,10.64,148.5,9.265339,150,9.12
16,37.5,7.613253,52,8.46,60,8.85,75,9.58,90,10.45,110,11.41,120,12.03,135,11.96,145,10.767232,150,10.19
20,37.9,7.67979,52,8.6,60,9.12,75,10.07,90,10.82,110,12.38,120,13.37,135,14.26,141.8,14.290134,150,12.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.44	6.84	7.46	7.66	7.45	7.06	6.1	5.08
8	7.66	7.91	8.12	8.47	8.41	8.17	7.62	6.46
10	8.05	8.33	8.72	9.01	9.4	9.07	8.45	7.58
12	8.21	8.54	9.17	9.53	10.21	10.19	9.4	8.39
14	8.3	8.68	9.42	10.12	10.83	11.25	10.64	9.12
16	8.46	8.85	9.58	10.45	11.41	12.03	11.96	10.19
20	8.6	9.12	10.07	10.82	12.38	13.37	14.26	12.96

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	4.2	142°	4.4
8	41.6°	5.17	143.5°	5.59
10	39°	5.62	149.5°	6.56
12	37.9°	5.8	151.8°	7.25
14	37.9°	5.91	148.5°	7.9
16	37.5°	6.04	145°	8.82
20	37.9°	6.06	141.8°	11.23

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