Snow White — ORC Rating

GPH

597.8

OSN

584.9

LOA

10.5 m

Displacement

5350 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7731

Medium

1.0197

High

1.1481

Triple Offshore

Low

1.0062

Medium

1.2655

High

1.3991

Boat Specifications

Dimensions

Length overall: 10.5 m
Beam: 3.54 m
Draft: 2.14 m
Displacement: 5350 kg
Crew weight: 686 kg
Wetted surface: 27.1 m²

Sails

Mainsail: 38.69 m²
Genoa: 31.37 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 115.52 m²

Design

Type: Elan S4
Builder: Elan Marine
Designer: Humphreys
Year built: 2014

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.

6,43.6,5.054049,52,5.64,60,6.04,75,6.44,90,6.48,110,6.02,120,5.87,135,5.22,143.8,4.746206,150,4.42
8,42.3,5.962432,52,6.69,60,7,75,7.24,90,7.25,110,7.15,120,7.04,135,6.49,147.7,5.666883,150,5.54
10,40.9,6.443048,52,7.16,60,7.4,75,7.61,90,7.62,110,7.69,120,7.61,135,7.31,147.9,6.693251,150,6.55
12,39.5,6.609432,52,7.33,60,7.56,75,7.84,90,7.92,110,8.11,120,8.08,135,7.77,150,7.23,150.3,7.206738
14,38.7,6.70143,52,7.42,60,7.64,75,7.97,90,8.23,110,8.42,120,8.6,135,8.23,150,7.56,152.8,7.409353
16,38.5,6.746671,52,7.48,60,7.71,75,8.08,90,8.49,110,8.79,120,9.1,135,8.77,150,7.89,176.4,7.164137
20,38.6,6.871221,52,7.53,60,7.74,75,8.21,90,8.79,110,9.48,120,9.72,135,10.14,150,8.8,177.6,7.876909

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	6.04	6.44	6.48	6.02	5.87	5.22	4.42
8	6.69	7	7.24	7.25	7.15	7.04	6.49	5.54
10	7.16	7.4	7.61	7.62	7.69	7.61	7.31	6.55
12	7.33	7.56	7.84	7.92	8.11	8.08	7.77	7.23
14	7.42	7.64	7.97	8.23	8.42	8.6	8.23	7.56
16	7.48	7.71	8.08	8.49	8.79	9.1	8.77	7.89
20	7.53	7.74	8.21	8.79	9.48	9.72	10.14	8.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.66	143.8°	3.83
8	42.3°	4.41	147.7°	4.79
10	40.9°	4.87	147.9°	5.67
12	39.5°	5.1	150.3°	6.26
14	38.7°	5.23	152.8°	6.59
16	38.5°	5.28	176.4°	7.15
20	38.6°	5.37	177.6°	7.87

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