LICHTBLICK — ORC Rating

GPH

665.9

OSN

643.1

LOA

9.61 m

Displacement

3388 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6039

Medium

0.8324

High

0.9612

Triple Offshore

Low

0.7774

Medium

1.0221

High

1.1518

Boat Specifications

Dimensions

Length overall: 9.61 m
Beam: 3.21 m
Draft: 1.91 m
Displacement: 3388 kg
Crew weight: 479 kg
Wetted surface: 20.92 m²

Sails

Mainsail: 24.83 m²
Genoa: 26.5 m²
Spinnaker: 59.16 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST 31.7
Builder: BENETEAU
Designer: FINOT-LONQ
Year built: 1998
Stability index: 114.7

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.

6,43.6,4.474076,52,4.95,60,5.21,75,5.36,90,5.23,110,5.19,120,5.01,135,4.48,145.7,3.958367,150,3.78
8,41.1,5.255032,52,5.87,60,6.1,75,6.26,90,6.19,110,6.3,120,6.13,135,5.6,149.6,4.881082,150,4.86
10,39.4,5.771718,52,6.43,60,6.61,75,6.76,90,6.81,110,6.94,120,6.85,135,6.45,150,5.79,152.9,5.650334
12,38.4,6.086564,52,6.75,60,6.92,75,7.07,90,7.16,110,7.37,120,7.3,135,6.99,150,6.52,157.7,6.19319
14,38.1,6.213982,52,6.9,60,7.1,75,7.32,90,7.39,110,7.75,120,7.72,135,7.42,150,7.01,169.4,6.450068
16,37.8,6.251938,52,6.97,60,7.19,75,7.51,90,7.66,110,8.08,120,8.12,135,7.85,150,7.41,177.2,6.848176
20,38.4,6.290725,52,7.02,60,7.26,75,7.71,90,8.08,110,8.54,120,8.94,135,8.81,150,8.22,178.1,7.594175

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.95	5.21	5.36	5.23	5.19	5.01	4.48	3.78
8	5.87	6.1	6.26	6.19	6.3	6.13	5.6	4.86
10	6.43	6.61	6.76	6.81	6.94	6.85	6.45	5.79
12	6.75	6.92	7.07	7.16	7.37	7.3	6.99	6.52
14	6.9	7.1	7.32	7.39	7.75	7.72	7.42	7.01
16	6.97	7.19	7.51	7.66	8.08	8.12	7.85	7.41
20	7.02	7.26	7.71	8.08	8.54	8.94	8.81	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.24	145.7°	3.27
8	41.1°	3.96	149.6°	4.21
10	39.4°	4.46	152.9°	5.03
12	38.4°	4.77	157.7°	5.73
14	38.1°	4.89	169.4°	6.34
16	37.8°	4.94	177.2°	6.84
20	38.4°	4.93	178.1°	7.59

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