TANJAOUI — ORC Rating

GPH

665.2

OSN

646.6

LOA

9 m

Displacement

2670 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6147

Medium

0.8338

High

0.9491

Triple Offshore

Low

0.7927

Medium

1.015

High

1.1354

Boat Specifications

Dimensions

Length overall: 9 m
Beam: 3.39 m
Draft: 1.76 m
Displacement: 2670 kg
Crew weight: 520 kg
Wetted surface: 18.32 m²

Sails

Mainsail: 27.74 m²
Genoa: 27.1 m²
Spinnaker: 55.62 m²
Asymmetric spinnaker: 0 m²

Design

Type: J 29
Builder: TILLOTSON-PEARSON
Designer: R. JOHNSTONE
Year built: 1979

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.

6,42,4.467501,52,5.06,60,5.34,75,5.55,90,5.48,110,5.33,120,5.15,135,4.64,146,4.064954,150,3.89
8,41.4,5.29255,52,5.94,60,6.16,75,6.3,90,6.28,110,6.31,120,6.17,135,5.67,150,4.91,151,4.859255
10,39.4,5.823482,52,6.39,60,6.53,75,6.65,90,6.73,110,6.79,120,6.69,135,6.39,150,5.79,153,5.656524
12,37.9,6.044983,52,6.61,60,6.77,75,6.94,90,7.08,110,7.23,120,7.12,135,6.81,150,6.43,164,5.971319
14,37.1,6.093403,52,6.71,60,6.92,75,7.2,90,7.3,110,7.66,120,7.57,135,7.22,150,6.82,180,6.33
16,37.1,6.131016,52,6.76,60,7,75,7.38,90,7.58,110,8.05,120,8.02,135,7.66,150,7.21,180,6.72
20,38.1,6.150444,52,6.76,60,7.04,75,7.53,90,7.99,110,8.55,120,9.02,135,8.69,150,8.03,180,7.47

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.06	5.34	5.55	5.48	5.33	5.15	4.64	3.89
8	5.94	6.16	6.3	6.28	6.31	6.17	5.67	4.91
10	6.39	6.53	6.65	6.73	6.79	6.69	6.39	5.79
12	6.61	6.77	6.94	7.08	7.23	7.12	6.81	6.43
14	6.71	6.92	7.2	7.3	7.66	7.57	7.22	6.82
16	6.76	7	7.38	7.58	8.05	8.02	7.66	7.21
20	6.76	7.04	7.53	7.99	8.55	9.02	8.69	8.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.32	146°	3.37
8	41.4°	3.97	151°	4.25
10	39.4°	4.5	153°	5.04
12	37.9°	4.77	164°	5.74
14	37.1°	4.86	180°	6.33
16	37.1°	4.89	180°	6.72
20	38.1°	4.84	180°	7.47

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