Rush — ORC Rating | RegattaPages

GPH

538.5

OSN

526.4

LOA

12.47 m

Displacement

5388 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7805

Medium

1.0087

High

1.1397

Triple Offshore

Low

1.0035

Medium

1.241

High

1.3818

Boat Specifications

Dimensions

Length overall: 12.47 m
Beam: 3.73 m
Draft: 2.67 m
Displacement: 5388 kg
Crew weight: 770 kg
Wetted surface: 29.7 m²

Sails

Mainsail: 60.35 m²
Genoa: 46.67 m²
Spinnaker: 141.04 m²
Asymmetric spinnaker: 120.92 m²

Design

Type: Sydney 40 mod keel
Builder: Bashford Int.
Designer: Murray/Burns/Dovel
Year built: 1998

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.

6,42,5.705483,52,6.44,60,6.8,75,7.08,90,7.02,110,6.66,120,6.46,135,5.84,143.5,5.311891,150,4.93
8,40.5,6.667491,52,7.47,60,7.71,75,7.87,90,7.85,110,7.82,120,7.72,135,7.23,143.2,6.681392,150,6.17
10,38.6,6.935199,52,7.76,60,7.98,75,8.28,90,8.33,110,8.43,120,8.38,135,8.02,150,7.263066
12,38.2,7.113254,52,7.89,60,8.14,75,8.57,90,8.78,110,8.84,120,9.01,135,8.64,150,7.98,157,7.62625
14,38.2,7.202329,52,7.97,60,8.25,75,8.73,90,9.12,110,9.2,120,9.55,135,9.36,150,8.55,172,7.694886
16,37.5,7.285531,52,8.02,60,8.33,75,8.86,90,9.35,110,9.53,120,9.97,135,10.2,150,9.19,180,8.17
20,37.9,7.350294,52,8.14,60,8.45,75,8.99,90,9.67,110,10.45,120,10.88,135,11.91,150,10.8,152,10.58953

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.44	6.8	7.08	7.02	6.66	6.46	5.84	4.93
8	7.47	7.71	7.87	7.85	7.82	7.72	7.23	6.17
10	7.76	7.98	8.28	8.33	8.43	8.38	8.02	7.26
12	7.89	8.14	8.57	8.78	8.84	9.01	8.64	7.98
14	7.97	8.25	8.73	9.12	9.2	9.55	9.36	8.55
16	8.02	8.33	8.86	9.35	9.53	9.97	10.2	9.19
20	8.14	8.45	8.99	9.67	10.45	10.88	11.91	10.8

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	4.24	143.5°	4.27
8	40.5°	5.07	143.2°	5.35
10	38.6°	5.42	150°	6.29
12	38.2°	5.59	157°	7.02
14	38.2°	5.66	172°	7.62
16	37.5°	5.78	180°	8.17
20	37.9°	5.8	152°	9.35

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