ZIGGY — ORC Rating | RegattaPages

GPH

669.5

OSN

647.3

LOA

9.85 m

Displacement

3858 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5968

Medium

0.8272

High

0.9596

Triple Offshore

Low

0.7716

Medium

1.0174

High

1.1461

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.21 m
Draft: 1.94 m
Displacement: 3858 kg
Crew weight: 586 kg
Wetted surface: 22.12 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: 107.1

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.

6,43.2,4.362328,52,4.88,60,5.17,75,5.37,90,5.29,110,5.15,120,4.98,135,4.48,146,3.956395,150,3.79
8,41.4,5.145905,52,5.81,60,6.1,75,6.31,90,6.27,110,6.28,120,6.1,135,5.55,150,4.84,150.2,4.828494
10,40.8,5.812455,52,6.44,60,6.64,75,6.78,90,6.83,110,6.91,120,6.82,135,6.44,150,5.75,152,5.651525
12,39.3,6.151141,52,6.76,60,6.91,75,7.06,90,7.16,110,7.29,120,7.22,135,6.95,150,6.51,157,6.213981
14,38.2,6.235232,52,6.89,60,7.07,75,7.28,90,7.37,110,7.68,120,7.61,135,7.32,150,6.97,168.2,6.456441
16,38.1,6.302935,52,6.94,60,7.14,75,7.46,90,7.64,110,8.05,120,8.04,135,7.72,150,7.31,177.2,6.81814
20,38.4,6.290725,52,6.97,60,7.19,75,7.61,90,8.08,110,8.49,120,8.89,135,8.66,150,8.1,179,7.491141

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.88	5.17	5.37	5.29	5.15	4.98	4.48	3.79
8	5.81	6.1	6.31	6.27	6.28	6.1	5.55	4.84
10	6.44	6.64	6.78	6.83	6.91	6.82	6.44	5.75
12	6.76	6.91	7.06	7.16	7.29	7.22	6.95	6.51
14	6.89	7.07	7.28	7.37	7.68	7.61	7.32	6.97
16	6.94	7.14	7.46	7.64	8.05	8.04	7.72	7.31
20	6.97	7.19	7.61	8.08	8.49	8.89	8.66	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.18	146°	3.28
8	41.4°	3.86	150.2°	4.19
10	40.8°	4.4	152°	4.99
12	39.3°	4.76	157°	5.72
14	38.2°	4.9	168.2°	6.32
16	38.1°	4.96	177.2°	6.81
20	38.4°	4.93	179°	7.49

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