Team Chuyong — ORC Rating

GPH

564

OSN

544.8

LOA

13.024 m

Displacement

5214 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7017

Medium

0.9749

High

1.1295

Triple Offshore

Low

0.9115

Medium

1.2102

High

1.3802

Boat Specifications

Dimensions

Length overall: 13.024 m
Beam: 4.24 m
Draft: 2.33 m
Displacement: 5214 kg
Crew weight: 804 kg
Wetted surface: 32.37 m²

Sails

Mainsail: 54.68 m²
Genoa: 32.04 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 147.03 m²

Design

Type: MIKE MUIR
Designer: MIKE MUIR
Year built: 1991

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.

6,44,5.018491,52,5.55,60,5.89,75,6.1,90,6.22,110,6.33,120,6.15,135,5.42,141.8,5.000911,150,4.54
8,42,6.109173,52,6.8,60,7.1,75,7.31,90,7.47,110,7.68,120,7.57,135,6.92,144.4,6.223091,150,5.84
10,40,6.76201,52,7.53,60,7.78,75,7.96,90,7.97,110,8.37,120,8.35,135,7.95,147.1,7.229462,150,7.01
12,38.7,7.03458,52,7.87,60,8.11,75,8.36,90,8.41,110,8.88,120,8.98,135,8.67,150,7.89,150.1,7.878678
14,38,7.182643,52,8.03,60,8.3,75,8.68,90,8.83,110,9.24,120,9.57,135,9.39,148.7,8.578529,150,8.47
16,38.2,7.342304,52,8.14,60,8.43,75,8.91,90,9.2,110,9.59,120,10.1,135,10.18,147.1,9.373289,150,9.08
20,37.9,7.46435,52,8.29,60,8.62,75,9.21,90,9.81,110,10.27,120,11.04,135,12.14,144.6,11.360182,150,10.7
24,39,7.527543,52,8.33,60,8.7,75,9.38,90,10.2,110,10.91,120,12,135,14.24,144.2,14.474817,150,13.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.89	6.1	6.22	6.33	6.15	5.42	4.54
8	6.8	7.1	7.31	7.47	7.68	7.57	6.92	5.84
10	7.53	7.78	7.96	7.97	8.37	8.35	7.95	7.01
12	7.87	8.11	8.36	8.41	8.88	8.98	8.67	7.89
14	8.03	8.3	8.68	8.83	9.24	9.57	9.39	8.47
16	8.14	8.43	8.91	9.2	9.59	10.1	10.18	9.08
20	8.29	8.62	9.21	9.81	10.27	11.04	12.14	10.7
24	8.33	8.7	9.38	10.2	10.91	12	14.24	13.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.61	141.8°	3.93
8	42°	4.54	144.4°	5.06
10	40°	5.18	147.1°	6.07
12	38.7°	5.49	150.1°	6.83
14	38°	5.66	148.7°	7.33
16	38.2°	5.77	147.1°	7.87
20	37.9°	5.89	144.6°	9.26
24	39°	5.85	144.2°	11.74

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