FULL TILT — ORC Rating

GPH

648.8

OSN

632.6

LOA

11.296 m

Displacement

6690 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6316

Medium

0.8418

High

0.9572

Triple Offshore

Low

0.8137

Medium

1.0414

High

1.1522

Boat Specifications

Dimensions

Length overall: 11.296 m
Beam: 3.53 m
Draft: 2.05 m
Displacement: 6690 kg
Crew weight: 680 kg
Wetted surface: 28.04 m²

Sails

Mainsail: 31.5 m²
Genoa: 54.05 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 104.6 m²

Design

Type: C&C 37
Builder: C&C
Designer: George Cuthbertson
Year built: 1981

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.

6,42.4,4.577122,52,5.13,60,5.41,75,5.66,90,5.59,110,5.43,120,5.27,135,4.77,146,4.257949,150,4.08
8,41.2,5.342797,52,6.06,60,6.34,75,6.55,90,6.53,110,6.54,120,6.38,135,5.83,148,5.176593,150,5.06
10,41.2,6.047195,52,6.66,60,6.84,75,6.97,90,7,110,7.09,120,7.01,135,6.69,147,6.128747,150,5.94
12,39.8,6.338806,52,6.93,60,7.09,75,7.23,90,7.29,110,7.45,120,7.38,135,7.14,148.5,6.67339,150,6.57
14,39,6.433798,52,7.05,60,7.23,75,7.43,90,7.49,110,7.78,120,7.74,135,7.48,150,6.94,170,6.153485
16,38.8,6.49269,52,7.1,60,7.29,75,7.59,90,7.71,110,8.05,120,8.1,135,7.84,150,7.21,172,6.67496
20,39.4,6.509359,52,7.12,60,7.34,75,7.73,90,8.07,110,8.36,120,8.66,135,8.52,150,7.73,178,7.254419

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.41	5.66	5.59	5.43	5.27	4.77	4.08
8	6.06	6.34	6.55	6.53	6.54	6.38	5.83	5.06
10	6.66	6.84	6.97	7	7.09	7.01	6.69	5.94
12	6.93	7.09	7.23	7.29	7.45	7.38	7.14	6.57
14	7.05	7.23	7.43	7.49	7.78	7.74	7.48	6.94
16	7.1	7.29	7.59	7.71	8.05	8.1	7.84	7.21
20	7.12	7.34	7.73	8.07	8.36	8.66	8.52	7.73

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.38	146°	3.53
8	41.2°	4.02	148°	4.39
10	41.2°	4.55	147°	5.14
12	39.8°	4.87	148.5°	5.69
14	39°	5	170°	6.06
16	38.8°	5.06	172°	6.61
20	39.4°	5.03	178°	7.25

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