Ferdinand II — ORC Rating

GPH

658.8

OSN

639.7

LOA

10.8 m

Displacement

6099 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6987

Medium

0.9456

High

1.0943

Triple Offshore

Low

0.8966

Medium

1.1546

High

1.2953

Boat Specifications

Dimensions

Length overall: 10.8 m
Beam: 3.63 m
Draft: 1.85 m
Displacement: 6099 kg
Crew weight: 595 kg
Wetted surface: 26.44 m²

Sails

Mainsail: 28.49 m²
Genoa: 43.23 m²
Spinnaker: 102.36 m²
Asymmetric spinnaker: 0 m²

Design

Type: PRETORIEN 35
Builder: Wauquiez
Designer: Holman&Pye
Year built: 1979

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.

6,42.8,4.415794,52,4.94,60,5.23,75,5.43,90,5.36,110,5.38,120,5.25,135,4.81,146.6,4.276228,150,4.12
8,41.6,5.161821,52,5.81,60,6.12,75,6.32,90,6.29,110,6.45,120,6.34,135,5.87,150,5.13,150.7,5.102806
10,41.8,5.835198,52,6.42,60,6.61,75,6.74,90,6.83,110,6.95,120,6.9,135,6.65,150,6.03,150.8,5.991371
12,39.9,6.165556,52,6.72,60,6.86,75,6.99,90,7.12,110,7.3,120,7.25,135,7.04,150,6.68,159,6.330467
14,38.8,6.325882,52,6.89,60,7.04,75,7.2,90,7.28,110,7.64,120,7.61,135,7.38,150,7.04,180,6.51
16,38.5,6.401671,52,7,60,7.18,75,7.39,90,7.45,110,7.95,120,7.98,135,7.74,150,7.35,180,6.91
20,38.7,6.445161,52,7.05,60,7.29,75,7.7,90,7.88,110,8.29,120,8.59,135,8.47,150,8.03,180,7.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.94	5.23	5.43	5.36	5.38	5.25	4.81	4.12
8	5.81	6.12	6.32	6.29	6.45	6.34	5.87	5.13
10	6.42	6.61	6.74	6.83	6.95	6.9	6.65	6.03
12	6.72	6.86	6.99	7.12	7.3	7.25	7.04	6.68
14	6.89	7.04	7.2	7.28	7.64	7.61	7.38	7.04
16	7	7.18	7.39	7.45	7.95	7.98	7.74	7.35
20	7.05	7.29	7.7	7.88	8.29	8.59	8.47	8.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.24	146.6°	3.57
8	41.6°	3.86	150.7°	4.45
10	41.8°	4.35	150.8°	5.23
12	39.9°	4.73	159°	5.91
14	38.8°	4.93	180°	6.51
16	38.5°	5.01	180°	6.91
20	38.7°	5.03	180°	7.52

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