RED DOG — ORC Rating | RegattaPages

GPH

657.9

OSN

641.3

LOA

9 m

Displacement

2487 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6274

Medium

0.8393

High

0.9458

Triple Offshore

Low

0.8088

Medium

1.023

High

1.137

Boat Specifications

Dimensions

Length overall: 9 m
Beam: 3.39 m
Draft: 1.74 m
Displacement: 2487 kg
Crew weight: 445 kg
Wetted surface: 17.8 m²

Sails

Mainsail: 28.68 m²
Genoa: 28.79 m²
Spinnaker: 57.71 m²
Asymmetric spinnaker: 0 m²

Design

Type: J 29
Builder: TILLOTSON-PEARSON
Designer: R. JOHNSTONE
Year built: 1982

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.

6,42,4.588608,52,5.18,60,5.48,75,5.71,90,5.64,110,5.42,120,5.24,135,4.72,146,4.113203,150,3.94
8,41.2,5.435831,52,6.06,60,6.25,75,6.38,90,6.38,110,6.37,120,6.25,135,5.76,150,4.97,150.5,4.940509
10,39,5.880491,52,6.45,60,6.59,75,6.73,90,6.77,110,6.86,120,6.76,135,6.46,150,5.87,152.5,5.749648
12,38.2,6.018908,52,6.61,60,6.8,75,7.02,90,7.09,110,7.33,120,7.23,135,6.89,150,6.5,164,6.04414
14,37.9,6.083002,52,6.68,60,6.9,75,7.25,90,7.41,110,7.75,120,7.7,135,7.35,150,6.9,180,6.39
16,37.9,6.108348,52,6.71,60,6.95,75,7.37,90,7.67,110,8.08,120,8.19,135,7.82,150,7.32,180,6.78
20,38.8,6.12058,52,6.72,60,6.97,75,7.46,90,7.96,110,8.56,120,9.16,135,9.02,150,8.22,180,7.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.48	5.71	5.64	5.42	5.24	4.72	3.94
8	6.06	6.25	6.38	6.38	6.37	6.25	5.76	4.97
10	6.45	6.59	6.73	6.77	6.86	6.76	6.46	5.87
12	6.61	6.8	7.02	7.09	7.33	7.23	6.89	6.5
14	6.68	6.9	7.25	7.41	7.75	7.7	7.35	6.9
16	6.71	6.95	7.37	7.67	8.08	8.19	7.82	7.32
20	6.72	6.97	7.46	7.96	8.56	9.16	9.02	8.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.41	146°	3.41
8	41.2°	4.09	150.5°	4.3
10	39°	4.57	152.5°	5.1
12	38.2°	4.73	164°	5.81
14	37.9°	4.8	180°	6.39
16	37.9°	4.82	180°	6.78
20	38.8°	4.77	180°	7.59

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