Ferox — ORC Rating | RegattaPages

GPH

702.3

OSN

677.9

LOA

8.75 m

Displacement

3624 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5704

Medium

0.7911

High

0.9255

Triple Offshore

Low

0.7353

Medium

0.9699

High

1.0956

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.82 m
Displacement: 3624 kg
Crew weight: 380 kg
Wetted surface: 19.34 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

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.

6,43.6,4.115045,52,4.54,60,4.78,75,4.92,90,5.02,110,5.05,120,4.88,135,4.38,145.9,3.852376,150,3.69
8,41.4,4.839283,52,5.4,60,5.64,75,5.8,90,6,110,6.07,120,5.91,135,5.4,150,4.72,150.5,4.699228
10,40.2,5.39411,52,6,60,6.19,75,6.34,90,6.56,110,6.64,120,6.55,135,6.21,150,5.6,153,5.454506
12,39,5.764683,52,6.36,60,6.52,75,6.65,90,6.86,110,7.01,120,6.94,135,6.69,150,6.29,159.7,5.928207
14,38,5.939005,52,6.56,60,6.72,75,6.88,90,7.03,110,7.32,120,7.28,135,7.04,150,6.71,173.2,6.183498
16,37.6,6.007904,52,6.66,60,6.84,75,7.06,90,7.14,110,7.6,120,7.61,135,7.4,150,7.04,178.1,6.58362
20,37.9,6.070329,52,6.73,60,6.93,75,7.29,90,7.52,110,7.96,120,8.25,135,8.11,150,7.7,178.6,7.212153
24,39,6.060638,52,6.72,60,6.95,75,7.38,90,7.77,110,8.22,120,8.7,135,9.03,150,8.44,178.6,7.832338

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.54	4.78	4.92	5.02	5.05	4.88	4.38	3.69
8	5.4	5.64	5.8	6	6.07	5.91	5.4	4.72
10	6	6.19	6.34	6.56	6.64	6.55	6.21	5.6
12	6.36	6.52	6.65	6.86	7.01	6.94	6.69	6.29
14	6.56	6.72	6.88	7.03	7.32	7.28	7.04	6.71
16	6.66	6.84	7.06	7.14	7.6	7.61	7.4	7.04
20	6.73	6.93	7.29	7.52	7.96	8.25	8.11	7.7
24	6.72	6.95	7.38	7.77	8.22	8.7	9.03	8.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	2.98	145.9°	3.19
8	41.4°	3.63	150.5°	4.09
10	40.2°	4.12	153°	4.86
12	39°	4.48	159.7°	5.56
14	38°	4.68	173.2°	6.14
16	37.6°	4.76	178.1°	6.58
20	37.9°	4.79	178.6°	7.21
24	39°	4.71	178.6°	7.83

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