POLLED 2 — ORC Rating

GPH

636.1

OSN

615.8

LOA

9.998 m

Displacement

4219 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6328

Medium

0.8701

High

1.0048

Triple Offshore

Low

0.8163

Medium

1.069

High

1.2023

Boat Specifications

Dimensions

Length overall: 9.998 m
Beam: 3.36 m
Draft: 2.3 m
Displacement: 4219 kg
Crew weight: 620 kg
Wetted surface: 23.32 m²

Sails

Mainsail: 33.31 m²
Genoa: 24.98 m²
Spinnaker: 71.04 m²
Asymmetric spinnaker: 63.92 m²

Design

Type: Cobra 33
Builder: Rufi
Designer: A. Skrzat
Year built: 2012
Stability index: 120.8

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.

6,42.4,4.522955,52,5.07,60,5.33,75,5.52,90,5.65,110,5.52,120,5.33,135,4.8,144.8,4.319919,150,4.07
8,40.8,5.350101,52,6.03,60,6.31,75,6.5,90,6.72,110,6.69,120,6.51,135,5.95,147.8,5.270664,150,5.15
10,40.2,6.061828,52,6.71,60,6.88,75,7.04,90,7.23,110,7.27,120,7.17,135,6.83,150,6.1,151.6,6.013765
12,38.4,6.354525,52,7.03,60,7.18,75,7.31,90,7.58,110,7.7,120,7.6,135,7.31,150,6.85,157.4,6.531557
14,37.8,6.441774,52,7.13,60,7.32,75,7.56,90,7.85,110,8.15,120,8.09,135,7.74,150,7.3,170,6.752587
16,37.8,6.492397,52,7.17,60,7.38,75,7.72,90,8.02,110,8.47,120,8.61,135,8.22,150,7.68,178.4,7.132781
20,37.8,6.618954,52,7.25,60,7.43,75,7.85,90,8.39,110,9.22,120,9.52,135,9.34,150,8.59,177.2,7.889419

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.07	5.33	5.52	5.65	5.52	5.33	4.8	4.07
8	6.03	6.31	6.5	6.72	6.69	6.51	5.95	5.15
10	6.71	6.88	7.04	7.23	7.27	7.17	6.83	6.1
12	7.03	7.18	7.31	7.58	7.7	7.6	7.31	6.85
14	7.13	7.32	7.56	7.85	8.15	8.09	7.74	7.3
16	7.17	7.38	7.72	8.02	8.47	8.61	8.22	7.68
20	7.25	7.43	7.85	8.39	9.22	9.52	9.34	8.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.34	144.8°	3.53
8	40.8°	4.05	147.8°	4.46
10	40.2°	4.63	151.6°	5.29
12	38.4°	4.98	157.4°	6.03
14	37.8°	5.09	170°	6.65
16	37.8°	5.13	178.4°	7.13
20	37.8°	5.23	177.2°	7.88

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