Existence — ORC Rating

GPH

620

OSN

601.4

LOA

12.432 m

Displacement

9383 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7225

Medium

0.9944

High

1.174

Triple Offshore

Low

0.9362

Medium

1.2345

High

1.401

Boat Specifications

Dimensions

Length overall: 12.432 m
Beam: 3.97 m
Draft: 2.05 m
Displacement: 9383 kg
Crew weight: 782 kg
Wetted surface: 35.25 m²

Sails

Mainsail: 49.06 m²
Genoa: 34.07 m²
Spinnaker: 95.8 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 41 DS
Builder: Dehler
Designer: Judel Vrolijk
Year built: 1995

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.

6,43.4,4.596912,52,5.15,60,5.47,75,5.71,90,5.68,110,5.71,120,5.54,135,5,144.7,4.472285,150,4.22
8,41.8,5.419356,52,6.09,60,6.43,75,6.71,90,6.82,110,6.92,120,6.73,135,6.13,149.8,5.322381,150,5.31
10,41.3,6.109702,52,6.86,60,7.14,75,7.34,90,7.52,110,7.61,120,7.51,135,7.08,150,6.26,151.7,6.167109
12,40.9,6.628269,52,7.31,60,7.51,75,7.68,90,7.86,110,7.99,120,7.92,135,7.64,150,7.08,154.9,6.835483
14,39.9,6.856412,52,7.53,60,7.72,75,7.91,90,8.02,110,8.32,120,8.27,135,8,150,7.62,169.8,6.959999
16,39.3,6.939417,52,7.64,60,7.85,75,8.09,90,8.18,110,8.65,120,8.64,135,8.34,150,7.96,180,7.43
20,38.8,6.980284,52,7.71,60,7.94,75,8.35,90,8.61,110,9.03,120,9.35,135,9.13,150,8.64,180,8.12

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.15	5.47	5.71	5.68	5.71	5.54	5	4.22
8	6.09	6.43	6.71	6.82	6.92	6.73	6.13	5.31
10	6.86	7.14	7.34	7.52	7.61	7.51	7.08	6.26
12	7.31	7.51	7.68	7.86	7.99	7.92	7.64	7.08
14	7.53	7.72	7.91	8.02	8.32	8.27	8	7.62
16	7.64	7.85	8.09	8.18	8.65	8.64	8.34	7.96
20	7.71	7.94	8.35	8.61	9.03	9.35	9.13	8.64

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.34	144.7°	3.65
8	41.8°	4.04	149.8°	4.6
10	41.3°	4.59	151.7°	5.43
12	40.9°	5.01	154.9°	6.19
14	39.9°	5.26	169.8°	6.85
16	39.3°	5.37	180°	7.43
20	38.8°	5.44	180°	8.12

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