Joost en Vrolijk — ORC Rating

GPH

638

OSN

621.1

LOA

10.972 m

Displacement

6576 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6335

Medium

0.8558

High

0.9828

Triple Offshore

Low

0.8217

Medium

1.0621

High

1.1831

Boat Specifications

Dimensions

Length overall: 10.972 m
Beam: 3.52 m
Draft: 1.98 m
Displacement: 6576 kg
Crew weight: 180 kg
Wetted surface: 28.66 m²

Sails

Mainsail: 40.09 m²
Genoa: 31.68 m²
Spinnaker: 87.51 m²
Asymmetric spinnaker: 91.74 m²

Design

Type: DEHLER 36 JV
Builder: DEHLER
Designer: JUDEL/VROLIJK
Year built: 2000

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.

6,43.1,4.505848,52,5.04,60,5.32,75,5.61,90,5.84,110,5.65,120,5.47,135,4.93,145,4.419204,150,4.18
8,41.2,5.276344,52,5.95,60,6.26,75,6.64,90,6.86,110,6.77,120,6.6,135,6.05,148,5.35347,150,5.24
10,41.2,5.91429,52,6.64,60,6.89,75,7.17,90,7.36,110,7.36,120,7.27,135,6.93,150,6.18,152,6.070575
12,41.2,6.339587,52,6.99,60,7.2,75,7.4,90,7.64,110,7.71,120,7.65,135,7.41,150,6.94,157,6.615935
14,40.7,6.436854,52,7.13,60,7.35,75,7.57,90,7.87,110,8.02,120,8.01,135,7.76,150,7.39,174,6.767071
16,40.5,6.470228,52,7.18,60,7.41,75,7.72,90,8.03,110,8.3,120,8.4,135,8.13,150,7.72,180,7.24
20,40.7,6.555566,52,7.22,60,7.43,75,7.84,90,8.25,110,8.9,120,8.94,135,8.96,150,8.45,180,7.9

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.04	5.32	5.61	5.84	5.65	5.47	4.93	4.18
8	5.95	6.26	6.64	6.86	6.77	6.6	6.05	5.24
10	6.64	6.89	7.17	7.36	7.36	7.27	6.93	6.18
12	6.99	7.2	7.4	7.64	7.71	7.65	7.41	6.94
14	7.13	7.35	7.57	7.87	8.02	8.01	7.76	7.39
16	7.18	7.41	7.72	8.03	8.3	8.4	8.13	7.72
20	7.22	7.43	7.84	8.25	8.9	8.94	8.96	8.45

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.29	145°	3.62
8	41.2°	3.97	148°	4.54
10	41.2°	4.45	152°	5.36
12	41.2°	4.77	157°	6.09
14	40.7°	4.88	174°	6.73
16	40.5°	4.92	180°	7.24
20	40.7°	4.97	180°	7.9

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