Shadow — ORC Rating | RegattaPages

GPH

606

OSN

592

LOA

11.3 m

Displacement

7112 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6594

Medium

0.8966

High

1.0401

Triple Offshore

Low

0.8646

Medium

1.1168

High

1.2547

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.02 m
Displacement: 7112 kg
Crew weight: 743 kg
Wetted surface: 31.17 m²

Sails

Mainsail: 42.82 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.

6,45,4.921463,52,5.42,60,5.84,75,6.29,90,6.33,110,5.84,120,5.67,135,5.1,144,4.573452,150,4.27
8,43.5,5.790114,52,6.48,60,6.88,75,7.22,90,7.23,110,7.04,120,6.88,135,6.27,148,5.48318,150,5.37
10,43.1,6.491708,52,7.14,60,7.43,75,7.65,90,7.66,110,7.67,120,7.57,135,7.19,150,6.3624
12,41.6,6.726415,52,7.4,60,7.66,75,7.92,90,7.96,110,8.07,120,7.99,135,7.7,150,7.2,155.5,6.912382
14,39.8,6.807383,52,7.53,60,7.78,75,8.11,90,8.25,110,8.47,120,8.42,135,8.09,150,7.68,170,7.036906
16,39.4,6.88465,52,7.6,60,7.85,75,8.23,90,8.52,110,8.84,120,8.88,135,8.52,150,8.04,180,7.48
20,40.1,6.981109,52,7.64,60,7.92,75,8.35,90,8.86,110,9.3,120,9.77,135,9.5,150,8.86,180,8.21

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.84	6.29	6.33	5.84	5.67	5.1	4.27
8	6.48	6.88	7.22	7.23	7.04	6.88	6.27	5.37
10	7.14	7.43	7.65	7.66	7.67	7.57	7.19	6.36
12	7.4	7.66	7.92	7.96	8.07	7.99	7.7	7.2
14	7.53	7.78	8.11	8.25	8.47	8.42	8.09	7.68
16	7.6	7.85	8.23	8.52	8.84	8.88	8.52	8.04
20	7.64	7.92	8.35	8.86	9.3	9.77	9.5	8.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	45°	3.48	144°	3.7
8	43.5°	4.2	148°	4.65
10	43.1°	4.74	150°	5.51
12	41.6°	5.03	155.5°	6.29
14	39.8°	5.23	170°	6.93
16	39.4°	5.32	180°	7.48
20	40.1°	5.34	180°	8.21

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