IN SITU — ORC Rating | RegattaPages

GPH

602.6

OSN

584.4

LOA

11.3 m

Displacement

6952 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6754

Medium

0.9131

High

1.049

Triple Offshore

Low

0.8686

Medium

1.1251

High

1.2588

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.19 m
Displacement: 6952 kg
Crew weight: 600 kg
Wetted surface: 30.85 m²

Sails

Mainsail: 46.98 m²
Genoa: 37.08 m²
Spinnaker: 102.13 m²
Asymmetric spinnaker: 108.14 m²

Design

Type: DEHLER 38 DKB
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.

6,43.6,4.91596,52,5.43,60,5.73,75,5.93,90,5.82,110,5.88,120,5.71,135,5.14,143.6,4.683848,150,4.35
8,41.4,5.772478,52,6.43,60,6.69,75,6.87,90,6.93,110,7.05,120,6.89,135,6.35,147.6,5.649464,150,5.51
10,40,6.370388,52,7.07,60,7.28,75,7.43,90,7.55,110,7.7,120,7.61,135,7.24,148.5,6.579563,150,6.48
12,39.1,6.661973,52,7.4,60,7.6,75,7.78,90,7.85,110,8.15,120,8.09,135,7.79,150,7.19,156.6,6.875476
14,38.6,6.768857,52,7.54,60,7.76,75,8.01,90,8.1,110,8.53,120,8.55,135,8.25,150,7.72,165.5,7.168328
16,38.5,6.848894,52,7.62,60,7.84,75,8.18,90,8.37,110,8.8,120,8.98,135,8.71,150,8.13,176.3,7.505645
20,39.2,6.981145,52,7.7,60,7.95,75,8.37,90,8.76,110,9.2,120,9.7,135,9.73,150,8.99,178.1,8.304566
24,40.7,7.017226,52,7.69,60,7.94,75,8.47,90,9.01,110,9.52,120,10.27,135,11.29,150,10.03,177.2,9.110877

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.73	5.93	5.82	5.88	5.71	5.14	4.35
8	6.43	6.69	6.87	6.93	7.05	6.89	6.35	5.51
10	7.07	7.28	7.43	7.55	7.7	7.61	7.24	6.48
12	7.4	7.6	7.78	7.85	8.15	8.09	7.79	7.19
14	7.54	7.76	8.01	8.1	8.53	8.55	8.25	7.72
16	7.62	7.84	8.18	8.37	8.8	8.98	8.71	8.13
20	7.7	7.95	8.37	8.76	9.2	9.7	9.73	8.99
24	7.69	7.94	8.47	9.01	9.52	10.27	11.29	10.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.56	143.6°	3.77
8	41.4°	4.33	147.6°	4.77
10	40°	4.88	148.5°	5.61
12	39.1°	5.17	156.6°	6.31
14	38.6°	5.29	165.5°	6.94
16	38.5°	5.36	176.3°	7.49
20	39.2°	5.41	178.1°	8.3
24	40.7°	5.32	177.2°	9.1

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