RAMPAGE — ORC Rating | RegattaPages

GPH

519.3

OSN

506

LOA

14.298 m

Displacement

7878 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7941

Medium

1.0505

High

1.2016

Triple Offshore

Low

1.0257

Medium

1.2951

High

1.4509

Boat Specifications

Dimensions

Length overall: 14.298 m
Beam: 4.18 m
Draft: 2.91 m
Displacement: 7878 kg
Crew weight: 1105 kg
Wetted surface: 38.84 m²

Sails

Mainsail: 77.15 m²
Genoa: 51.19 m²
Spinnaker: 165.11 m²
Asymmetric spinnaker: 142.06 m²

Design

Type: Concordia 47
Builder: Carroll
Designer: Farr
Year built: 1999
Stability index: 121.2

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.

6,42.6,5.991058,52,6.68,60,7.03,75,7.27,90,7.13,110,6.8,120,6.56,135,5.85,141.2,5.414852,150,4.88
8,39.9,6.921587,52,7.75,60,8.02,75,8.19,90,8.13,110,8.09,120,7.96,135,7.33,140.2,6.937543,150,6.15
10,38.2,7.304129,52,8.17,60,8.42,75,8.65,90,8.67,110,8.78,120,8.71,135,8.29,145.6,7.659552,150,7.3
12,37,7.462729,52,8.37,60,8.61,75,8.94,90,9.09,110,9.31,120,9.31,135,8.94,150,8.23,154.5,7.966006
14,37,7.625506,52,8.49,60,8.75,75,9.14,90,9.44,110,9.72,120,9.9,135,9.59,150,8.84,161,8.302322
16,36.9,7.728046,52,8.58,60,8.85,75,9.3,90,9.71,110,10.06,120,10.49,135,10.32,150,9.45,171.8,8.517077
20,36.9,7.815581,52,8.68,60,8.99,75,9.52,90,10.1,110,10.66,120,11.47,135,12.1,150,10.97,169.4,9.705623

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.68	7.03	7.27	7.13	6.8	6.56	5.85	4.88
8	7.75	8.02	8.19	8.13	8.09	7.96	7.33	6.15
10	8.17	8.42	8.65	8.67	8.78	8.71	8.29	7.3
12	8.37	8.61	8.94	9.09	9.31	9.31	8.94	8.23
14	8.49	8.75	9.14	9.44	9.72	9.9	9.59	8.84
16	8.58	8.85	9.3	9.71	10.06	10.49	10.32	9.45
20	8.68	8.99	9.52	10.1	10.66	11.47	12.1	10.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	4.41	141.2°	4.22
8	39.9°	5.31	140.2°	5.33
10	38.2°	5.74	145.6°	6.32
12	37°	5.96	154.5°	7.19
14	37°	6.09	161°	7.85
16	36.9°	6.18	171.8°	8.43
20	36.9°	6.25	169.4°	9.54

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