Joost en Vrolijk — ORC Rating

GPH

639.5

OSN

621.8

LOA

10.972 m

Displacement

6575 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7125

Medium

0.9636

High

1.1111

Triple Offshore

Low

0.92

Medium

1.1929

High

1.3317

Boat Specifications

Dimensions

Length overall: 10.972 m
Beam: 3.52 m
Draft: 1.98 m
Displacement: 6575 kg
Crew weight: 180 kg
Wetted surface: 28.75 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.

6,43.1,4.505848,52,5.03,60,5.32,75,5.56,90,5.56,110,5.62,120,5.46,135,4.93,144.7,4.423274,150,4.17
8,41.3,5.284426,52,5.95,60,6.25,75,6.51,90,6.65,110,6.76,120,6.59,135,6.04,148,5.341678,150,5.24
10,41.2,5.927581,52,6.64,60,6.89,75,7.08,90,7.24,110,7.35,120,7.26,135,6.91,150,6.16,151.9,6.053551
12,41,6.346812,52,7,60,7.2,75,7.37,90,7.46,110,7.7,120,7.64,135,7.4,150,6.93,156.6,6.613968
14,40.5,6.470228,52,7.14,60,7.36,75,7.57,90,7.65,110,8.01,120,7.99,135,7.74,150,7.38,180,6.71
16,40.3,6.516594,52,7.2,60,7.42,75,7.72,90,7.87,110,8.21,120,8.38,135,8.11,150,7.71,180,7.22
20,40.2,6.585528,52,7.24,60,7.45,75,7.85,90,8.25,110,8.54,120,8.92,135,8.94,150,8.43,180,7.88

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.32	5.56	5.56	5.62	5.46	4.93	4.17
8	5.95	6.25	6.51	6.65	6.76	6.59	6.04	5.24
10	6.64	6.89	7.08	7.24	7.35	7.26	6.91	6.16
12	7	7.2	7.37	7.46	7.7	7.64	7.4	6.93
14	7.14	7.36	7.57	7.65	8.01	7.99	7.74	7.38
16	7.2	7.42	7.72	7.87	8.21	8.38	8.11	7.71
20	7.24	7.45	7.85	8.25	8.54	8.92	8.94	8.43

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.29	144.7°	3.61
8	41.3°	3.97	148°	4.53
10	41.2°	4.46	151.9°	5.34
12	41°	4.79	156.6°	6.07
14	40.5°	4.92	180°	6.71
16	40.3°	4.97	180°	7.22
20	40.2°	5.03	180°	7.88

Loading polar chart…