MOUNTAIN — ORC Rating

GPH

602.3

OSN

587.5

LOA

10.757 m

Displacement

5297 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7004

Medium

0.9108

High

1.016

Triple Offshore

Low

0.8954

Medium

1.1135

High

1.2201

Boat Specifications

Dimensions

Length overall: 10.757 m
Beam: 3.52 m
Draft: 2.15 m
Displacement: 5297 kg
Crew weight: 383 kg
Wetted surface: 26.18 m²

Sails

Mainsail: 38.29 m²
Genoa: 40.84 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 118.03 m²

Design

Type: J 109
Builder: TPI Composites
Designer: J Boats
Year built: 2001

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.

6,42,5.113404,52,5.7,60,5.95,75,6.1,90,6.14,110,6.01,120,5.82,135,5.21,143.7,4.739876,150,4.41
8,39.9,5.930926,52,6.61,60,6.79,75,6.9,90,7.02,110,7,120,6.92,135,6.45,147.6,5.708682,150,5.56
10,38.2,6.324307,52,7.02,60,7.18,75,7.3,90,7.42,110,7.5,120,7.49,135,7.23,148.6,6.619407,150,6.53
12,37.1,6.457001,52,7.18,60,7.35,75,7.54,90,7.63,110,7.87,120,7.91,135,7.71,150,7.16,150.1,7.151947
14,36.7,6.547966,52,7.27,60,7.44,75,7.69,90,7.85,110,8.19,120,8.28,135,8.17,150,7.52,150.4,7.498606
16,36.7,6.635273,52,7.33,60,7.51,75,7.79,90,8.04,110,8.46,120,8.59,135,8.63,150,7.84,173.9,7.03986
20,36.6,6.713855,52,7.4,60,7.6,75,7.96,90,8.31,110,8.91,120,9.34,135,9.77,150,8.52,176.2,7.747032
24,37.4,6.734519,52,7.41,60,7.64,75,8.06,90,8.51,110,9.23,120,10.11,135,11.32,140.3,11.567462,150,10.27

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.7	5.95	6.1	6.14	6.01	5.82	5.21	4.41
8	6.61	6.79	6.9	7.02	7	6.92	6.45	5.56
10	7.02	7.18	7.3	7.42	7.5	7.49	7.23	6.53
12	7.18	7.35	7.54	7.63	7.87	7.91	7.71	7.16
14	7.27	7.44	7.69	7.85	8.19	8.28	8.17	7.52
16	7.33	7.51	7.79	8.04	8.46	8.59	8.63	7.84
20	7.4	7.6	7.96	8.31	8.91	9.34	9.77	8.52
24	7.41	7.64	8.06	8.51	9.23	10.11	11.32	10.27

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.8	143.7°	3.82
8	39.9°	4.55	147.6°	4.82
10	38.2°	4.97	148.6°	5.65
12	37.1°	5.15	150.1°	6.2
14	36.7°	5.25	150.4°	6.52
16	36.7°	5.32	173.9°	7
20	36.6°	5.39	176.2°	7.73
24	37.4°	5.35	140.3°	8.9

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