Shadow — ORC Rating | RegattaPages

GPH

604

OSN

587.7

LOA

11.3 m

Displacement

7112 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6647

Medium

0.9038

High

1.0457

Triple Offshore

Low

0.8657

Medium

1.1223

High

1.2602

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.02 m
Displacement: 7112 kg
Crew weight: 729 kg
Wetted surface: 31.06 m²

Sails

Mainsail: 42.82 m²
Genoa: 37.2 m²
Spinnaker: 101.96 m²
Asymmetric spinnaker: 108.45 m²

Design

Type: Dehler 38c 13-
Builder: Dehler
Designer: Judel Vrolijk
Year built: 2018
Stability index: 124.9

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.

6,44.8,4.988932,52,5.5,60,5.87,75,6.21,90,6.17,110,5.77,120,5.6,135,5.05,143.9,4.52976,150,4.22
8,43,5.893181,52,6.54,60,6.86,75,7.13,90,7.12,110,6.96,120,6.79,135,6.25,147.4,5.5196,150,5.37
10,41.4,6.452378,52,7.15,60,7.4,75,7.62,90,7.66,110,7.65,120,7.55,135,7.15,149.2,6.403093,150,6.35
12,39.6,6.631943,52,7.41,60,7.66,75,7.93,90,8.01,110,8.1,120,8.04,135,7.72,150,7.16,155.9,6.868717
14,39,6.794091,52,7.54,60,7.8,75,8.14,90,8.31,110,8.49,120,8.48,135,8.17,150,7.68,165.8,7.117472
16,38.8,6.877632,52,7.63,60,7.87,75,8.28,90,8.57,110,8.84,120,8.91,135,8.61,150,8.09,175.4,7.464043
20,39.4,7.001119,52,7.71,60,7.96,75,8.44,90,8.92,110,9.31,120,9.77,135,9.56,150,8.92,178.4,8.243214

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.5	5.87	6.21	6.17	5.77	5.6	5.05	4.22
8	6.54	6.86	7.13	7.12	6.96	6.79	6.25	5.37
10	7.15	7.4	7.62	7.66	7.65	7.55	7.15	6.35
12	7.41	7.66	7.93	8.01	8.1	8.04	7.72	7.16
14	7.54	7.8	8.14	8.31	8.49	8.48	8.17	7.68
16	7.63	7.87	8.28	8.57	8.84	8.91	8.61	8.09
20	7.71	7.96	8.44	8.92	9.31	9.77	9.56	8.92

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	3.54	143.9°	3.66
8	43°	4.31	147.4°	4.65
10	41.4°	4.84	149.2°	5.5
12	39.6°	5.11	155.9°	6.27
14	39°	5.28	165.8°	6.9
16	38.8°	5.36	175.4°	7.44
20	39.4°	5.41	178.4°	8.24

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