Shadow — ORC Rating | RegattaPages

GPH

614.6

OSN

596.3

LOA

11.3 m

Displacement

6991 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7251

Medium

1.0042

High

1.1745

Triple Offshore

Low

0.945

Medium

1.2458

High

1.4105

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.02 m
Displacement: 6991 kg
Crew weight: 740 kg
Wetted surface: 31 m²

Sails

Mainsail: 43.64 m²
Genoa: 33.62 m²
Spinnaker: 101.96 m²
Asymmetric spinnaker: 108.45 m²

Design

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

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.

6,43.8,4.599866,52,5.15,60,5.49,75,5.76,90,5.81,110,5.87,120,5.7,135,5.11,139.7,4.851388,150,4.27
8,42.3,5.462182,52,6.13,60,6.48,75,6.77,90,6.97,110,7.07,120,6.9,135,6.29,149.1,5.41917,150,5.37
10,41.8,6.183968,52,6.89,60,7.16,75,7.36,90,7.59,110,7.69,120,7.59,135,7.21,149.7,6.404944,150,6.39
12,40.6,6.651114,52,7.33,60,7.53,75,7.69,90,7.88,110,8.09,120,8.01,135,7.72,150,7.22,155.5,6.934361
14,39.8,6.846431,52,7.54,60,7.74,75,7.94,90,8.02,110,8.5,120,8.44,135,8.11,150,7.7,169.8,7.061604
16,39.3,6.887727,52,7.62,60,7.84,75,8.15,90,8.26,110,8.8,120,8.91,135,8.56,150,8.06,180,7.5
20,39.8,6.989607,52,7.65,60,7.9,75,8.37,90,8.79,110,9.19,120,9.68,135,9.54,150,8.9,180,8.23

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.49	5.76	5.81	5.87	5.7	5.11	4.27
8	6.13	6.48	6.77	6.97	7.07	6.9	6.29	5.37
10	6.89	7.16	7.36	7.59	7.69	7.59	7.21	6.39
12	7.33	7.53	7.69	7.88	8.09	8.01	7.72	7.22
14	7.54	7.74	7.94	8.02	8.5	8.44	8.11	7.7
16	7.62	7.84	8.15	8.26	8.8	8.91	8.56	8.06
20	7.65	7.9	8.37	8.79	9.19	9.68	9.54	8.9

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.32	139.7°	3.7
8	42.3°	4.04	149.1°	4.65
10	41.8°	4.61	149.7°	5.53
12	40.6°	5.05	155.5°	6.31
14	39.8°	5.26	169.8°	6.95
16	39.3°	5.33	180°	7.5
20	39.8°	5.37	180°	8.23

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