LaChapelle — ORC Rating

GPH

623.9

OSN

609.2

LOA

10.66 m

Displacement

5592 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6637

Medium

0.8701

High

0.9675

Triple Offshore

Low

0.8571

Medium

1.0797

High

1.1792

Boat Specifications

Dimensions

Length overall: 10.66 m
Beam: 3.64 m
Draft: 2.2 m
Displacement: 5592 kg
Crew weight: 450 kg
Wetted surface: 27.15 m²

Sails

Mainsail: 39.72 m²
Genoa: 30.86 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 105.68 m²

Design

Type: First 35 (2008-)
Designer: Bruce Farr
Year built: 2008

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.

6,43,4.730953,52,5.26,60,5.53,75,5.91,90,6.07,110,5.86,120,5.71,135,5.13,143.4,4.683505,150,4.34
8,40.9,5.543402,52,6.2,60,6.44,75,6.8,90,6.97,110,6.93,120,6.82,135,6.33,147.3,5.64461,150,5.48
10,39.8,6.039437,52,6.75,60,6.97,75,7.21,90,7.43,110,7.48,120,7.43,135,7.12,148.6,6.513965,150,6.42
12,39.4,6.237596,52,6.96,60,7.2,75,7.42,90,7.71,110,7.82,120,7.86,135,7.61,149.5,7.079612,150,7.04
14,39.4,6.341125,52,7.06,60,7.29,75,7.59,90,7.86,110,8.12,120,8.25,135,8.05,150,7.42,151.3,7.330591
16,39.5,6.389117,52,7.12,60,7.35,75,7.69,90,7.99,110,8.43,120,8.54,135,8.49,150,7.74,173.8,7.011008
20,40,6.435658,52,7.16,60,7.41,75,7.81,90,8.21,110,8.87,120,9.03,135,9.48,150,8.39,176.1,7.717872
24,42,6.364843,52,7.07,60,7.36,75,7.84,90,8.34,110,9.18,120,9.67,135,10.8,150,9.16,175.7,8.383599

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.26	5.53	5.91	6.07	5.86	5.71	5.13	4.34
8	6.2	6.44	6.8	6.97	6.93	6.82	6.33	5.48
10	6.75	6.97	7.21	7.43	7.48	7.43	7.12	6.42
12	6.96	7.2	7.42	7.71	7.82	7.86	7.61	7.04
14	7.06	7.29	7.59	7.86	8.12	8.25	8.05	7.42
16	7.12	7.35	7.69	7.99	8.43	8.54	8.49	7.74
20	7.16	7.41	7.81	8.21	8.87	9.03	9.48	8.39
24	7.07	7.36	7.84	8.34	9.18	9.67	10.8	9.16

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.46	143.4°	3.76
8	40.9°	4.19	147.3°	4.75
10	39.8°	4.64	148.6°	5.56
12	39.4°	4.82	149.5°	6.1
14	39.4°	4.9	151.3°	6.43
16	39.5°	4.93	173.8°	6.97
20	40°	4.93	176.1°	7.7
24	42°	4.73	175.7°	8.36

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