CNC 01 — ORC Rating | RegattaPages

GPH

673.9

OSN

652.4

LOA

6.91 m

Displacement

812 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6116

Medium

0.8086

High

0.9362

Triple Offshore

Low

0.7816

Medium

0.9985

High

1.1531

Boat Specifications

Dimensions

Length overall: 6.91 m
Beam: 2.25 m
Draft: 1.38 m
Displacement: 812 kg
Crew weight: 345 kg
Wetted surface: 10.7 m²

Sails

Mainsail: 15.88 m²
Genoa: 9.81 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 45.24 m²

Design

Type: J 70
Builder: J BOATS
Designer: JOHNSTONE
Year built: 2012
Stability index: 95.2

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.

6,43.2,4.293738,52,4.74,60,4.98,75,5.12,90,5.37,110,5.44,120,5.3,135,4.79,144.3,4.346843,150,4.07
8,41.2,5.063696,52,5.62,60,5.8,75,5.89,90,6.17,110,6.3,120,6.2,135,5.83,148.2,5.235955,150,5.14
10,38.7,5.50978,52,6.06,60,6.21,75,6.34,90,6.55,110,6.96,120,6.9,135,6.51,149.6,5.936138,150,5.91
12,37.2,5.687169,52,6.32,60,6.53,75,6.76,90,6.81,110,7.5,120,7.65,135,7.18,148.2,6.577301,150,6.45
14,37,5.747303,52,6.44,60,6.71,75,7.11,90,7.24,110,7.92,120,8.41,135,8.03,145.7,7.323584,150,6.99
16,37.2,5.787604,52,6.5,60,6.8,75,7.33,90,7.75,110,8.34,120,9,135,9.07,143.4,8.345608,150,7.74
20,38.4,5.818602,52,6.53,60,6.89,75,7.57,90,8.41,110,9.16,120,10.25,135,12.1,140.9,11.867847,150,10.64

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.74	4.98	5.12	5.37	5.44	5.3	4.79	4.07
8	5.62	5.8	5.89	6.17	6.3	6.2	5.83	5.14
10	6.06	6.21	6.34	6.55	6.96	6.9	6.51	5.91
12	6.32	6.53	6.76	6.81	7.5	7.65	7.18	6.45
14	6.44	6.71	7.11	7.24	7.92	8.41	8.03	6.99
16	6.5	6.8	7.33	7.75	8.34	9	9.07	7.74
20	6.53	6.89	7.57	8.41	9.16	10.25	12.1	10.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.13	144.3°	3.53
8	41.2°	3.81	148.2°	4.45
10	38.7°	4.3	149.6°	5.12
12	37.2°	4.53	148.2°	5.59
14	37°	4.59	145.7°	6.05
16	37.2°	4.61	143.4°	6.7
20	38.4°	4.56	140.9°	9.21

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