KOLOA — ORC Rating | RegattaPages

GPH

660.7

OSN

642.8

LOA

9 m

Displacement

2495 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6312

Medium

0.8382

High

0.9474

Triple Offshore

Low

0.8092

Medium

1.0171

High

1.1265

Boat Specifications

Dimensions

Length overall: 9 m
Beam: 3.39 m
Draft: 1.74 m
Displacement: 2495 kg
Crew weight: 430 kg
Wetted surface: 17.74 m²

Sails

Mainsail: 28.59 m²
Genoa: 29.44 m²
Spinnaker: 58.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: J 29 FR IB
Builder: TILLOTSON-PEARSON
Designer: R. JOHNSTONE
Year built: 1982
Stability index: 98.2

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.

6,42,4.723171,52,5.29,60,5.53,75,5.67,90,5.56,110,5.36,120,5.19,135,4.66,145.1,4.084609,150,3.87
8,40,5.469657,52,6.06,60,6.23,75,6.33,90,6.29,110,6.3,120,6.16,135,5.68,150,4.92,150.5,4.90604
10,37.8,5.808987,52,6.43,60,6.57,75,6.69,90,6.7,110,6.81,120,6.72,135,6.4,150,5.81,153.2,5.657719
12,37.5,5.974639,52,6.58,60,6.75,75,6.95,90,7,110,7.21,120,7.16,135,6.86,150,6.45,161,6.081319
14,37.2,6.038693,52,6.67,60,6.85,75,7.12,90,7.27,110,7.55,120,7.57,135,7.28,150,6.88,176.3,6.333201
16,37,6.085379,52,6.72,60,6.92,75,7.23,90,7.48,110,7.84,120,7.98,135,7.72,150,7.28,178.1,6.743708
20,37.8,6.138036,52,6.77,60,6.99,75,7.36,90,7.74,110,8.29,120,8.89,135,8.84,150,8.13,179,7.491141

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.29	5.53	5.67	5.56	5.36	5.19	4.66	3.87
8	6.06	6.23	6.33	6.29	6.3	6.16	5.68	4.92
10	6.43	6.57	6.69	6.7	6.81	6.72	6.4	5.81
12	6.58	6.75	6.95	7	7.21	7.16	6.86	6.45
14	6.67	6.85	7.12	7.27	7.55	7.57	7.28	6.88
16	6.72	6.92	7.23	7.48	7.84	7.98	7.72	7.28
20	6.77	6.99	7.36	7.74	8.29	8.89	8.84	8.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.51	145.1°	3.35
8	40°	4.19	150.5°	4.27
10	37.8°	4.59	153.2°	5.05
12	37.5°	4.74	161°	5.75
14	37.2°	4.81	176.3°	6.32
16	37°	4.86	178.1°	6.74
20	37.8°	4.85	179°	7.49

Loading polar chart…