Lucky Duck II — ORC Rating

GPH

669.3

OSN

648.2

LOA

9.85 m

Displacement

3845 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6754

Medium

0.9298

High

1.0765

Triple Offshore

Low

0.8721

Medium

1.1422

High

1.2856

Boat Specifications

Dimensions

Length overall: 9.85 m
Beam: 3.22 m
Draft: 1.94 m
Displacement: 3845 kg
Crew weight: 585 kg
Wetted surface: 22.2 m²

Sails

Mainsail: 25.46 m²
Genoa: 29.19 m²
Spinnaker: 60.9 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7 LR
Builder: Beneteau
Designer: Groupe Finot
Year built: 1998

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.

6,42.7,4.367854,52,4.91,60,5.18,75,5.38,90,5.31,110,5.17,120,5.01,135,4.52,146.5,3.969368,150,3.82
8,41,5.1278,52,5.81,60,6.09,75,6.3,90,6.26,110,6.29,120,6.12,135,5.57,150,4.85,150.4,4.83039
10,40.4,5.777779,52,6.42,60,6.61,75,6.76,90,6.81,110,6.89,120,6.8,135,6.44,150,5.74,152,5.640199
12,38.9,6.11634,52,6.73,60,6.88,75,7.03,90,7.13,110,7.27,120,7.19,135,6.93,150,6.49,157.4,6.174108
14,38.1,6.213982,52,6.86,60,7.04,75,7.25,90,7.32,110,7.65,120,7.58,135,7.28,150,6.93,175.8,6.337018
16,37.8,6.251938,52,6.92,60,7.11,75,7.42,90,7.58,110,8.01,120,8,135,7.68,150,7.26,180,6.81
20,38.5,6.261115,52,6.93,60,7.14,75,7.57,90,8.02,110,8.45,120,8.85,135,8.59,150,8.02,180,7.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.18	5.38	5.31	5.17	5.01	4.52	3.82
8	5.81	6.09	6.3	6.26	6.29	6.12	5.57	4.85
10	6.42	6.61	6.76	6.81	6.89	6.8	6.44	5.74
12	6.73	6.88	7.03	7.13	7.27	7.19	6.93	6.49
14	6.86	7.04	7.25	7.32	7.65	7.58	7.28	6.93
16	6.92	7.11	7.42	7.58	8.01	8	7.68	7.26
20	6.93	7.14	7.57	8.02	8.45	8.85	8.59	8.02

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.7°	3.21	146.5°	3.31
8	41°	3.87	150.4°	4.2
10	40.4°	4.4	152°	4.98
12	38.9°	4.76	157.4°	5.7
14	38.1°	4.89	175.8°	6.32
16	37.8°	4.94	180°	6.81
20	38.5°	4.9	180°	7.46

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