RACKHAM — ORC Rating | RegattaPages

GPH

641.9

OSN

623.5

LOA

8.95 m

Displacement

2432 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6239

Medium

0.8579

High

0.9812

Triple Offshore

Low

0.8132

Medium

1.0564

High

1.1939

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: 19.25 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
Stability index: 112.4

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.

6,42.4,4.468788,52,5.02,60,5.29,75,5.66,90,5.86,110,5.6,120,5.39,135,4.83,144.2,4.241343,150,3.98
8,41.1,5.347924,52,6.01,60,6.26,75,6.58,90,6.74,110,6.66,120,6.54,135,6.01,148.7,5.149458,150,5.08
10,39.9,5.970031,52,6.57,60,6.73,75,6.95,90,7.18,110,7.19,120,7.11,135,6.8,149.2,6.158611,150,6.11
12,38.2,6.133432,52,6.79,60,6.97,75,7.17,90,7.56,110,7.69,120,7.69,135,7.29,150,6.83,157.4,6.55322
14,37.8,6.201315,52,6.86,60,7.07,75,7.43,90,7.81,110,8.25,120,8.32,135,7.91,150,7.29,172.7,6.664016
16,37.8,6.239282,52,6.9,60,7.13,75,7.59,90,8.03,110,8.8,120,8.87,135,8.64,150,7.85,177.2,7.058427
20,37.8,6.327872,52,7,60,7.23,75,7.73,90,8.44,110,9.58,120,10.1,135,10.43,150,9.24,157.7,8.689922

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.02	5.29	5.66	5.86	5.6	5.39	4.83	3.98
8	6.01	6.26	6.58	6.74	6.66	6.54	6.01	5.08
10	6.57	6.73	6.95	7.18	7.19	7.11	6.8	6.11
12	6.79	6.97	7.17	7.56	7.69	7.69	7.29	6.83
14	6.86	7.07	7.43	7.81	8.25	8.32	7.91	7.29
16	6.9	7.13	7.59	8.03	8.8	8.87	8.64	7.85
20	7	7.23	7.73	8.44	9.58	10.1	10.43	9.24

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.3	144.2°	3.44
8	41.1°	4.03	148.7°	4.4
10	39.9°	4.58	149.2°	5.29
12	38.2°	4.82	157.4°	6.05
14	37.8°	4.9	172.7°	6.61
16	37.8°	4.93	177.2°	7.05
20	37.8°	5	157.7°	8.04

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