ZIGGY — ORC Rating | RegattaPages

GPH

668.3

OSN

645.9

LOA

9.61 m

Displacement

3858 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6036

Medium

0.83

High

0.9593

Triple Offshore

Low

0.7767

Medium

1.0177

High

1.1429

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.94 m
Displacement: 3858 kg
Crew weight: 582 kg
Wetted surface: 22.11 m²

Sails

Mainsail: 25.89 m²
Genoa: 30.34 m²
Spinnaker: 60.51 m²
Asymmetric spinnaker: 0 m²

Design

Type: First 31.7 LR
Builder: Beneteau
Designer: Groupe Finot
Year built: 1998
Stability index: 107.2

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.

6,43.5,4.521803,52,5.01,60,5.26,75,5.4,90,5.27,110,5.11,120,4.94,135,4.42,146,3.896084,150,3.73
8,40.9,5.292031,52,5.91,60,6.14,75,6.28,90,6.21,110,6.22,120,6.05,135,5.52,149.6,4.823112,150,4.81
10,39.4,5.823482,52,6.45,60,6.63,75,6.76,90,6.76,110,6.88,120,6.77,135,6.37,150,5.72,152.9,5.582935
12,38.2,6.082532,52,6.74,60,6.91,75,7.06,90,7.11,110,7.28,120,7.22,135,6.92,150,6.45,157.7,6.12834
14,37.6,6.171985,52,6.87,60,7.06,75,7.28,90,7.36,110,7.64,120,7.59,135,7.32,150,6.94,169.4,6.389027
16,37.6,6.247715,52,6.94,60,7.14,75,7.44,90,7.6,110,7.94,120,7.96,135,7.7,150,7.31,177.2,6.778092
20,37.8,6.289905,52,6.99,60,7.21,75,7.6,90,7.96,110,8.35,120,8.66,135,8.53,150,8.04,179,7.491141

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.01	5.26	5.4	5.27	5.11	4.94	4.42	3.73
8	5.91	6.14	6.28	6.21	6.22	6.05	5.52	4.81
10	6.45	6.63	6.76	6.76	6.88	6.77	6.37	5.72
12	6.74	6.91	7.06	7.11	7.28	7.22	6.92	6.45
14	6.87	7.06	7.28	7.36	7.64	7.59	7.32	6.94
16	6.94	7.14	7.44	7.6	7.94	7.96	7.7	7.31
20	6.99	7.21	7.6	7.96	8.35	8.66	8.53	8.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.28	146°	3.23
8	40.9°	4	149.6°	4.16
10	39.4°	4.5	152.9°	4.97
12	38.2°	4.78	157.7°	5.67
14	37.6°	4.89	169.4°	6.28
16	37.6°	4.95	177.2°	6.77
20	37.8°	4.97	179°	7.49

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