SLEEPING TIGER — ORC Rating

GPH

569.6

OSN

554

LOA

12.244 m

Displacement

7008 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7101

Medium

0.9694

High

1.1154

Triple Offshore

Low

0.9212

Medium

1.1879

High

1.3346

Boat Specifications

Dimensions

Length overall: 12.244 m
Beam: 3.67 m
Draft: 2.17 m
Displacement: 7008 kg
Crew weight: 1010 kg
Wetted surface: 33.32 m²

Sails

Mainsail: 47 m²
Genoa: 51.7 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 164.69 m²

Design

Type: J 120
Builder: TILLOTSON-PEARSON
Designer: JOHNSTONE
Year built: 1994
Stability index: 120.7

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.

6,43.6,5.095476,52,5.64,60,6,75,6.28,90,6.56,110,6.38,120,6.11,135,5.49,142.2,5.112921,150,4.67
8,41.8,6.022997,52,6.75,60,7.06,75,7.35,90,7.57,110,7.48,120,7.39,135,6.9,146.9,6.040214,150,5.84
10,40.8,6.763584,52,7.42,60,7.61,75,7.76,90,8.01,110,8.02,120,8,135,7.75,147.3,7.165684,150,6.96
12,38.8,7.005946,52,7.7,60,7.87,75,8.04,90,8.29,110,8.44,120,8.49,135,8.24,150,7.74,155.2,7.490823
14,37.6,7.118609,52,7.82,60,8.01,75,8.28,90,8.53,110,8.91,120,9,135,8.8,150,8.18,164.9,7.612852
16,36.9,7.177829,52,7.89,60,8.1,75,8.46,90,8.73,110,9.35,120,9.44,135,9.43,150,8.67,176.6,7.853824
20,36.4,7.243192,52,7.96,60,8.2,75,8.67,90,9.2,110,10,120,10.37,135,10.97,150,9.87,173,8.785486

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.64	6	6.28	6.56	6.38	6.11	5.49	4.67
8	6.75	7.06	7.35	7.57	7.48	7.39	6.9	5.84
10	7.42	7.61	7.76	8.01	8.02	8	7.75	6.96
12	7.7	7.87	8.04	8.29	8.44	8.49	8.24	7.74
14	7.82	8.01	8.28	8.53	8.91	9	8.8	8.18
16	7.89	8.1	8.46	8.73	9.35	9.44	9.43	8.67
20	7.96	8.2	8.67	9.2	10	10.37	10.97	9.87

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.69	142.2°	4.04
8	41.8°	4.49	146.9°	5.06
10	40.8°	5.12	147.3°	6.03
12	38.8°	5.46	155.2°	6.8
14	37.6°	5.64	164.9°	7.35
16	36.9°	5.74	176.6°	7.84
20	36.4°	5.83	173°	8.72

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