Orca — ORC Rating | RegattaPages

GPH

564.4

OSN

549

LOA

10.709 m

Displacement

2398 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.747

Medium

0.9675

High

1.1184

Triple Offshore

Low

0.9535

Medium

1.1835

High

1.3436

Boat Specifications

Dimensions

Length overall: 10.709 m
Beam: 2.27 m
Draft: 2.21 m
Displacement: 2398 kg
Crew weight: 558 kg
Wetted surface: 18.35 m²

Sails

Mainsail: 33.59 m²
Genoa: 23.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 104.3 m²

Design

Type: MD 35
Builder: MD Boats
Designer: MarkMills
Year built: 2007

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.

6,42.6,5.420481,52,6.05,60,6.35,75,6.55,90,6.44,110,6.45,120,6.33,135,5.67,142.4,5.200118,150,4.76
8,39.9,6.230731,52,6.94,60,7.14,75,7.28,90,7.24,110,7.39,120,7.39,135,7.03,145.9,6.340118,150,6.07
10,38.1,6.544378,52,7.29,60,7.5,75,7.71,90,7.73,110,7.89,120,8.04,135,7.8,150,7.04,151.2,6.961033
12,37.2,6.70408,52,7.47,60,7.7,75,8.03,90,8.18,110,8.28,120,8.59,135,8.56,150,7.78,151.1,7.710192
14,36.8,6.806278,52,7.58,60,7.84,75,8.26,90,8.58,110,8.64,120,9.07,135,9.45,148,8.619794,150,8.44
16,36.5,6.866894,52,7.67,60,7.96,75,8.44,90,8.93,110,9,120,9.56,135,10.45,145.9,9.757743,150,9.32
20,36.5,6.953974,52,7.78,60,8.1,75,8.72,90,9.47,110,10.06,120,10.54,135,12.08,145.8,12.429261,150,11.87
24,38,6.94153,52,7.77,60,8.14,75,8.85,90,9.87,110,11.16,120,11.51,135,13.65,148.8,15.233276,150,15.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.05	6.35	6.55	6.44	6.45	6.33	5.67	4.76
8	6.94	7.14	7.28	7.24	7.39	7.39	7.03	6.07
10	7.29	7.5	7.71	7.73	7.89	8.04	7.8	7.04
12	7.47	7.7	8.03	8.18	8.28	8.59	8.56	7.78
14	7.58	7.84	8.26	8.58	8.64	9.07	9.45	8.44
16	7.67	7.96	8.44	8.93	9	9.56	10.45	9.32
20	7.78	8.1	8.72	9.47	10.06	10.54	12.08	11.87
24	7.77	8.14	8.85	9.87	11.16	11.51	13.65	15.05

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.99	142.4°	4.12
8	39.9°	4.78	145.9°	5.25
10	38.1°	5.15	151.2°	6.1
12	37.2°	5.34	151.1°	6.75
14	36.8°	5.45	148°	7.31
16	36.5°	5.52	145.9°	8.08
20	36.5°	5.59	145.8°	10.28
24	38°	5.47	148.8°	13.03

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