POLLED 2 — ORC Rating

GPH

641.1

OSN

620.8

LOA

9.998 m

Displacement

4219 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6353

Medium

0.8619

High

0.9868

Triple Offshore

Low

0.8155

Medium

1.0583

High

1.1818

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.

6,42.4,4.617747,52,5.14,60,5.37,75,5.5,90,5.57,110,5.46,120,5.28,135,4.73,144.2,4.278332,150,4.01
8,40.2,5.407203,52,6.06,60,6.28,75,6.43,90,6.59,110,6.58,120,6.41,135,5.88,147.5,5.240746,150,5.11
10,38.8,5.953771,52,6.63,60,6.81,75,6.94,90,7.14,110,7.2,120,7.1,135,6.74,150,6.03,152.4,5.912863
12,37.8,6.201315,52,6.93,60,7.1,75,7.26,90,7.49,110,7.63,120,7.56,135,7.27,150,6.76,157.7,6.430974
14,37.6,6.298202,52,7.04,60,7.24,75,7.49,90,7.74,110,8.01,120,7.99,135,7.69,150,7.25,169.1,6.680525
16,37.6,6.36131,52,7.1,60,7.31,75,7.64,90,7.89,110,8.33,120,8.42,135,8.13,150,7.64,177.2,7.078451
20,37.8,6.378495,52,7.14,60,7.37,75,7.79,90,8.21,110,8.89,120,9.22,135,9.1,150,8.46,178.1,7.844313

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.37	5.5	5.57	5.46	5.28	4.73	4.01
8	6.06	6.28	6.43	6.59	6.58	6.41	5.88	5.11
10	6.63	6.81	6.94	7.14	7.2	7.1	6.74	6.03
12	6.93	7.1	7.26	7.49	7.63	7.56	7.27	6.76
14	7.04	7.24	7.49	7.74	8.01	7.99	7.69	7.25
16	7.1	7.31	7.64	7.89	8.33	8.42	8.13	7.64
20	7.14	7.37	7.79	8.21	8.89	9.22	9.1	8.46

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.41	144.2°	3.47
8	40.2°	4.13	147.5°	4.42
10	38.8°	4.64	152.4°	5.24
12	37.8°	4.9	157.7°	5.95
14	37.6°	4.99	169.1°	6.56
16	37.6°	5.04	177.2°	7.07
20	37.8°	5.04	178.1°	7.84

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