ZIGZAG — ORC Rating | RegattaPages

GPH

573.4

OSN

556.6

LOA

11.99 m

Displacement

6315 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7923

Medium

1.0765

High

1.2229

Triple Offshore

Low

1.0249

Medium

1.3315

High

1.4923

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.76 m
Draft: 2.39 m
Displacement: 6315 kg
Crew weight: 853 kg
Wetted surface: 32.7 m²

Sails

Mainsail: 47.07 m²
Genoa: 37.59 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 135.24 m²

Design

Type: A-40 Extended Keel
Builder: ARCHAMBAULT
Designer: NIVELT Bernard
Year built: 2003

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.

6,42.7,5.007385,52,5.63,60,5.96,75,6.23,90,6.14,110,6.24,120,6.07,135,5.44,143.2,4.945479,150,4.58
8,41,5.962558,52,6.73,60,7.04,75,7.28,90,7.4,110,7.51,120,7.39,135,6.77,146.3,5.997927,150,5.76
10,40,6.709793,52,7.45,60,7.65,75,7.81,90,7.92,110,8.13,120,8.05,135,7.7,148,6.980736,150,6.83
12,38.4,6.97977,52,7.74,60,7.94,75,8.14,90,8.19,110,8.61,120,8.59,135,8.22,150,7.62,150.5,7.583107
14,37.7,7.077646,52,7.86,60,8.08,75,8.41,90,8.55,110,8.97,120,9.21,135,8.78,150,8.03,151.6,7.934987
16,37.4,7.124743,52,7.92,60,8.16,75,8.6,90,8.92,110,9.25,120,9.73,135,9.45,150,8.41,175.3,7.475136
20,37.2,7.306694,52,8.05,60,8.28,75,8.77,90,9.47,110,9.87,120,10.48,135,11.12,143.2,10.353035,150,9.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.63	5.96	6.23	6.14	6.24	6.07	5.44	4.58
8	6.73	7.04	7.28	7.4	7.51	7.39	6.77	5.76
10	7.45	7.65	7.81	7.92	8.13	8.05	7.7	6.83
12	7.74	7.94	8.14	8.19	8.61	8.59	8.22	7.62
14	7.86	8.08	8.41	8.55	8.97	9.21	8.78	8.03
16	7.92	8.16	8.6	8.92	9.25	9.73	9.45	8.41
20	8.05	8.28	8.77	9.47	9.87	10.48	11.12	9.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.68	143.2°	3.96
8	41°	4.5	146.3°	4.99
10	40°	5.14	148°	5.92
12	38.4°	5.47	150.5°	6.6
14	37.7°	5.6	151.6°	6.98
16	37.4°	5.66	175.3°	7.45
20	37.2°	5.82	143.2°	8.29

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