Lerke — ORC Rating | RegattaPages

GPH

631.2

OSN

610.9

LOA

10.5 m

Displacement

5835 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6394

Medium

0.8771

High

1.0124

Triple Offshore

Low

0.8251

Medium

1.0765

High

1.2061

Boat Specifications

Dimensions

Length overall: 10.5 m
Beam: 3.47 m
Draft: 2.01 m
Displacement: 5835 kg
Crew weight: 647 kg
Wetted surface: 28.15 m²

Sails

Mainsail: 38.84 m²
Genoa: 31.55 m²
Spinnaker: 89.02 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 35
Builder: Dehler Segelyachten GmbH
Designer: Judel/Vrolijk
Year built: 2012

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.

6,43.9,4.649219,52,5.14,60,5.42,75,5.61,90,5.58,110,5.63,120,5.47,135,4.92,143.9,4.418372,150,4.13
8,41.8,5.486427,52,6.1,60,6.37,75,6.55,90,6.65,110,6.76,120,6.61,135,6.07,148.9,5.313763,150,5.26
10,40.3,6.070791,52,6.73,60,6.93,75,7.08,90,7.23,110,7.37,120,7.28,135,6.9,150,6.22,152.3,6.098982
12,39,6.395195,52,7.06,60,7.24,75,7.39,90,7.54,110,7.77,120,7.72,135,7.41,150,6.95,157.8,6.609995
14,38.4,6.520407,52,7.23,60,7.42,75,7.63,90,7.71,110,8.14,120,8.11,135,7.82,150,7.42,170,6.833821
16,38.2,6.591531,52,7.3,60,7.51,75,7.8,90,7.91,110,8.44,120,8.49,135,8.23,150,7.8,177.7,7.235829
20,38.9,6.707415,52,7.37,60,7.6,75,8,90,8.31,110,8.82,120,9.24,135,9.13,150,8.58,178.1,7.974384
24,40.1,6.706571,52,7.35,60,7.61,75,8.09,90,8.54,110,9.04,120,9.75,135,10.44,150,9.55,177.7,8.717022

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.14	5.42	5.61	5.58	5.63	5.47	4.92	4.13
8	6.1	6.37	6.55	6.65	6.76	6.61	6.07	5.26
10	6.73	6.93	7.08	7.23	7.37	7.28	6.9	6.22
12	7.06	7.24	7.39	7.54	7.77	7.72	7.41	6.95
14	7.23	7.42	7.63	7.71	8.14	8.11	7.82	7.42
16	7.3	7.51	7.8	7.91	8.44	8.49	8.23	7.8
20	7.37	7.6	8	8.31	8.82	9.24	9.13	8.58
24	7.35	7.61	8.09	8.54	9.04	9.75	10.44	9.55

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.9°	3.35	143.9°	3.57
8	41.8°	4.09	148.9°	4.55
10	40.3°	4.63	152.3°	5.4
12	39°	4.97	157.8°	6.12
14	38.4°	5.11	170°	6.73
16	38.2°	5.18	177.7°	7.23
20	38.9°	5.22	178.1°	7.97
24	40.1°	5.13	177.7°	8.71

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