Marda Gras — ORC Rating

GPH

506.1

OSN

492

LOA

16.16 m

Displacement

10411 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8897

Medium

1.2121

High

1.4092

Triple Offshore

Low

1.1591

Medium

1.5073

High

1.7131

Boat Specifications

Dimensions

Length overall: 16.16 m
Beam: 4.3 m
Draft: 2.75 m
Displacement: 10411 kg
Crew weight: 1184 kg
Wetted surface: 45.94 m²

Sails

Mainsail: 72.39 m²
Genoa: 85.04 m²
Spinnaker: 175.54 m²
Asymmetric spinnaker: 178.89 m²

Design

Type: Santa Cruz 52
Builder: Santa Cruz
Designer: Bill Lee
Year built: 1992

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.

6,43.9,6.064802,52,6.7,60,7.11,75,7.45,90,7.34,110,6.67,120,6.46,135,5.77,142.3,5.282957,150,4.83
8,41.9,7.201286,52,8.06,60,8.38,75,8.58,90,8.54,110,8.24,120,8.05,135,7.24,142.5,6.680504,150,6.12
10,40,7.780227,52,8.63,60,8.87,75,9.08,90,9.1,110,9.05,120,8.93,135,8.44,146.1,7.614345,150,7.3
12,38.3,7.989537,52,8.86,60,9.11,75,9.46,90,9.57,110,9.62,120,9.55,135,9.09,150,8.33,152.2,8.184666
14,37.2,8.097624,52,8.99,60,9.26,75,9.75,90,10.06,110,10.16,120,10.24,135,9.69,150,8.98,158.2,8.551558
16,37.4,8.232477,52,9.08,60,9.38,75,9.96,90,10.47,110,10.56,120,10.92,135,10.43,150,9.53,173.2,8.6005
20,36.2,8.352331,52,9.21,60,9.5,75,10.19,90,10.97,110,11.33,120,11.91,135,12.24,150,10.92,180,9.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.7	7.11	7.45	7.34	6.67	6.46	5.77	4.83
8	8.06	8.38	8.58	8.54	8.24	8.05	7.24	6.12
10	8.63	8.87	9.08	9.1	9.05	8.93	8.44	7.3
12	8.86	9.11	9.46	9.57	9.62	9.55	9.09	8.33
14	8.99	9.26	9.75	10.06	10.16	10.24	9.69	8.98
16	9.08	9.38	9.96	10.47	10.56	10.92	10.43	9.53
20	9.21	9.5	10.19	10.97	11.33	11.91	12.24	10.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	4.37	142.3°	4.18
8	41.9°	5.36	142.5°	5.3
10	40°	5.96	146.1°	6.32
12	38.3°	6.27	152.2°	7.24
14	37.2°	6.45	158.2°	7.94
16	37.4°	6.54	173.2°	8.54
20	36.2°	6.74	180°	9.61

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