Ferox — ORC Rating | RegattaPages

GPH

706.5

OSN

683.4

LOA

8.75 m

Displacement

3627 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5661

Medium

0.7827

High

0.9174

Triple Offshore

Low

0.7316

Medium

0.9631

High

1.0886

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.82 m
Displacement: 3627 kg
Crew weight: 380 kg
Wetted surface: 19.18 m²

Sails

Mainsail: 24.06 m²
Genoa: 18.52 m²
Spinnaker: 53.84 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 29
Builder: Dehler
Designer: Judel & Vrolijk
Year built: 1997
Stability index: 116.9

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.

6,44.1,4.066137,52,4.48,60,4.73,75,4.91,90,5.03,110,5.06,120,4.9,135,4.43,146.4,3.90193,150,3.75
8,41.8,4.73523,52,5.3,60,5.58,75,5.8,90,6.03,110,6.1,120,5.95,135,5.42,150,4.75,151.4,4.681184
10,41.2,5.302925,52,5.94,60,6.17,75,6.34,90,6.58,110,6.64,120,6.56,135,6.25,150,5.62,152.4,5.495351
12,40.2,5.7607,52,6.34,60,6.49,75,6.63,90,6.86,110,6.97,120,6.9,135,6.68,150,6.31,159.2,5.969027
14,38.8,5.94094,52,6.54,60,6.69,75,6.84,90,6.99,110,7.31,120,7.25,135,7.01,150,6.7,173.6,6.19863
16,38.4,6.010003,52,6.62,60,6.8,75,7.02,90,7.1,110,7.62,120,7.62,135,7.36,150,7.01,179,6.581002
20,38.8,6.017928,52,6.65,60,6.86,75,7.24,90,7.53,110,7.95,120,8.31,135,8.15,150,7.7,179,7.181094

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.48	4.73	4.91	5.03	5.06	4.9	4.43	3.75
8	5.3	5.58	5.8	6.03	6.1	5.95	5.42	4.75
10	5.94	6.17	6.34	6.58	6.64	6.56	6.25	5.62
12	6.34	6.49	6.63	6.86	6.97	6.9	6.68	6.31
14	6.54	6.69	6.84	6.99	7.31	7.25	7.01	6.7
16	6.62	6.8	7.02	7.1	7.62	7.62	7.36	7.01
20	6.65	6.86	7.24	7.53	7.95	8.31	8.15	7.7

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	2.92	146.4°	3.25
8	41.8°	3.53	151.4°	4.11
10	41.2°	3.99	152.4°	4.87
12	40.2°	4.4	159.2°	5.58
14	38.8°	4.63	173.6°	6.16
16	38.4°	4.71	179°	6.58
20	38.8°	4.69	179°	7.18

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