RACKHAM — ORC Rating | RegattaPages

GPH

656.2

OSN

635.2

LOA

8.95 m

Displacement

2432 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.611

Medium

0.8369

High

0.9664

Triple Offshore

Low

0.7896

Medium

1.0355

High

1.1775

Boat Specifications

Dimensions

Length overall: 8.95 m
Beam: 2.94 m
Draft: 2.27 m
Displacement: 2432 kg
Crew weight: 573 kg
Wetted surface: 19.37 m²

Sails

Mainsail: 28.63 m²
Genoa: 20.71 m²
Spinnaker: 70.47 m²
Asymmetric spinnaker: 49.5 m²

Design

Type: SPACE 30
Builder: JMV CHERBOURG
Designer: MABIRE Halvard
Year built: 1999

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.

6,42.2,4.427618,52,4.92,60,5.15,75,5.27,90,5.47,110,5.38,120,5.2,135,4.64,144.8,4.075165,150,3.84
8,40.2,5.223908,52,5.85,60,6.07,75,6.23,90,6.48,110,6.49,120,6.35,135,5.76,148.9,4.975083,150,4.92
10,38.9,5.743706,52,6.42,60,6.61,75,6.76,90,7.02,110,7.12,120,7.05,135,6.67,149.2,5.960697,150,5.91
12,38.2,5.980733,52,6.69,60,6.89,75,7.11,90,7.4,110,7.61,120,7.65,135,7.26,150,6.72,156.6,6.417837
14,38,6.091287,52,6.8,60,7.02,75,7.37,90,7.64,110,8.11,120,8.22,135,7.89,150,7.25,166.7,6.658591
16,37.9,6.159039,52,6.88,60,7.12,75,7.55,90,7.88,110,8.57,120,8.71,135,8.57,150,7.83,174.8,7.018887
20,38.2,6.222507,52,6.95,60,7.23,75,7.78,90,8.34,110,9.27,120,9.79,135,10.05,150,9.12,171.2,8.115533
24,39.4,6.211714,52,6.93,60,7.24,75,7.88,90,8.6,110,9.8,120,10.81,135,11.76,145,11.463073,150,10.85

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.92	5.15	5.27	5.47	5.38	5.2	4.64	3.84
8	5.85	6.07	6.23	6.48	6.49	6.35	5.76	4.92
10	6.42	6.61	6.76	7.02	7.12	7.05	6.67	5.91
12	6.69	6.89	7.11	7.4	7.61	7.65	7.26	6.72
14	6.8	7.02	7.37	7.64	8.11	8.22	7.89	7.25
16	6.88	7.12	7.55	7.88	8.57	8.71	8.57	7.83
20	6.95	7.23	7.78	8.34	9.27	9.79	10.05	9.12
24	6.93	7.24	7.88	8.6	9.8	10.81	11.76	10.85

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.28	144.8°	3.33
8	40.2°	3.99	148.9°	4.26
10	38.9°	4.47	149.2°	5.12
12	38.2°	4.7	156.6°	5.89
14	38°	4.8	166.7°	6.48
16	37.9°	4.86	174.8°	6.99
20	38.2°	4.89	171.2°	8.02
24	39.4°	4.8	145°	9.39

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