MISS J — ORC Rating | RegattaPages

GPH

625.7

OSN

605.3

LOA

10.57 m

Displacement

3833 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6403

Medium

0.8778

High

1.0063

Triple Offshore

Low

0.8288

Medium

1.0865

High

1.2314

Boat Specifications

Dimensions

Length overall: 10.57 m
Beam: 3.35 m
Draft: 2 m
Displacement: 3833 kg
Crew weight: 651 kg
Wetted surface: 24.62 m²

Sails

Mainsail: 32.95 m²
Genoa: 25.38 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 94.26 m²

Design

Type: J 105
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE Rodney
Year built: 1991
Stability index: 109.2

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.

6,43.5,4.480445,52,5,60,5.31,75,5.53,90,5.69,110,5.76,120,5.61,135,5.05,144.2,4.574239,150,4.29
8,42.3,5.394581,52,6.02,60,6.34,75,6.56,90,6.83,110,6.94,120,6.82,135,6.29,147.8,5.554287,150,5.43
10,41.2,6.087067,52,6.73,60,6.94,75,7.09,90,7.33,110,7.5,120,7.42,135,7.12,148.7,6.507043,150,6.42
12,39,6.433798,52,7.07,60,7.24,75,7.41,90,7.58,110,8.01,120,7.98,135,7.62,150,7.08,150.2,7.064121
14,38.1,6.557085,52,7.23,60,7.44,75,7.7,90,7.78,110,8.46,120,8.6,135,8.21,150,7.44,150.7,7.396201
16,37.6,6.613743,52,7.31,60,7.55,75,7.95,90,8.14,110,8.78,120,9.2,135,8.87,150,7.8,173.9,6.959405
20,37.6,6.727338,52,7.38,60,7.64,75,8.22,90,8.77,110,9.4,120,10.1,135,10.57,142.3,9.896066,150,9.04

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5	5.31	5.53	5.69	5.76	5.61	5.05	4.29
8	6.02	6.34	6.56	6.83	6.94	6.82	6.29	5.43
10	6.73	6.94	7.09	7.33	7.5	7.42	7.12	6.42
12	7.07	7.24	7.41	7.58	8.01	7.98	7.62	7.08
14	7.23	7.44	7.7	7.78	8.46	8.6	8.21	7.44
16	7.31	7.55	7.95	8.14	8.78	9.2	8.87	7.8
20	7.38	7.64	8.22	8.77	9.4	10.1	10.57	9.04

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.25	144.2°	3.71
8	42.3°	3.99	147.8°	4.7
10	41.2°	4.58	148.7°	5.56
12	39°	5	150.2°	6.13
14	38.1°	5.16	150.7°	6.45
16	37.6°	5.24	173.9°	6.92
20	37.6°	5.33	142.3°	7.83

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