Jan van Gent — ORC Rating

GPH

642.1

OSN

623.3

LOA

10.254 m

Displacement

5962 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6238

Medium

0.8506

High

0.9821

Triple Offshore

Low

0.8096

Medium

1.0582

High

1.1875

Boat Specifications

Dimensions

Length overall: 10.254 m
Beam: 3.61 m
Draft: 1.97 m
Displacement: 5962 kg
Crew weight: 654 kg
Wetted surface: 26.89 m²

Sails

Mainsail: 41.58 m²
Genoa: 24.38 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 84.01 m²

Design

Type: Dehler 34 2016
Builder: Dehler
Designer: Judel/Vrolijk
Year built: 2016
Stability index: 123.3

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.

6,44.2,4.435699,52,4.91,60,5.22,75,5.45,90,5.66,110,5.66,120,5.47,135,4.93,144.3,4.45767,150,4.18
8,42.1,5.215803,52,5.85,60,6.18,75,6.44,90,6.74,110,6.8,120,6.63,135,6.06,147.8,5.377023,150,5.26
10,41.7,5.906475,52,6.58,60,6.83,75,7.01,90,7.29,110,7.35,120,7.26,135,6.93,147.5,6.343436,150,6.18
12,40.6,6.361362,52,6.99,60,7.17,75,7.32,90,7.57,110,7.73,120,7.65,135,7.39,149.3,6.908163,150,6.86
14,39.6,6.541095,52,7.19,60,7.37,75,7.55,90,7.72,110,8.11,120,8.06,135,7.76,150,7.25,164,6.574692
16,39.3,6.60343,52,7.27,60,7.48,75,7.75,90,7.85,110,8.44,120,8.49,135,8.17,150,7.53,175.4,6.912265
20,39,6.626812,52,7.31,60,7.55,75,7.98,90,8.34,110,8.84,120,9.28,135,9.06,150,8.13,177.2,7.569036

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.91	5.22	5.45	5.66	5.66	5.47	4.93	4.18
8	5.85	6.18	6.44	6.74	6.8	6.63	6.06	5.26
10	6.58	6.83	7.01	7.29	7.35	7.26	6.93	6.18
12	6.99	7.17	7.32	7.57	7.73	7.65	7.39	6.86
14	7.19	7.37	7.55	7.72	8.11	8.06	7.76	7.25
16	7.27	7.48	7.75	7.85	8.44	8.49	8.17	7.53
20	7.31	7.55	7.98	8.34	8.84	9.28	9.06	8.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.18	144.3°	3.62
8	42.1°	3.87	147.8°	4.55
10	41.7°	4.41	147.5°	5.35
12	40.6°	4.83	149.3°	5.94
14	39.6°	5.04	164°	6.32
16	39.3°	5.11	175.4°	6.89
20	39°	5.15	177.2°	7.56

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