Unit — ORC Rating | RegattaPages

GPH

683.3

OSN

662.2

LOA

8.75 m

Displacement

3627 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6692

Medium

0.9148

High

1.0635

Triple Offshore

Low

0.859

Medium

1.1159

High

1.259

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.82 m
Displacement: 3627 kg
Crew weight: 526 kg
Wetted surface: 19.66 m²

Sails

Mainsail: 27.02 m²
Genoa: 25.37 m²
Spinnaker: 51.42 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 29
Builder: Dehler Segelyachte
Designer: Judel/Vrolijk
Year built: 1997

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.

6,42.1,4.312809,52,4.82,60,5.06,75,5.26,90,5.2,110,5.08,120,4.92,135,4.45,147.2,3.914027,150,3.79
8,40.7,5.025495,52,5.69,60,5.95,75,6.13,90,6.1,110,6.12,120,5.96,135,5.44,150,4.78,151.9,4.704539
10,40.8,5.706774,52,6.27,60,6.43,75,6.55,90,6.63,110,6.65,120,6.56,135,6.25,150,5.62,153.9,5.445267
12,38.6,6.001122,52,6.55,60,6.69,75,6.81,90,6.94,110,6.99,120,6.9,135,6.68,150,6.31,161.1,5.897988
14,37.5,6.125896,52,6.71,60,6.86,75,7.03,90,7.2,110,7.35,120,7.24,135,6.99,150,6.69,180,6.2
16,37.3,6.197567,52,6.79,60,6.98,75,7.24,90,7.33,110,7.73,120,7.63,135,7.33,150,6.99,180,6.61
20,37.7,6.243495,52,6.84,60,7.06,75,7.5,90,7.82,110,8.29,120,8.42,135,8.11,150,7.66,180,7.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.82	5.06	5.26	5.2	5.08	4.92	4.45	3.79
8	5.69	5.95	6.13	6.1	6.12	5.96	5.44	4.78
10	6.27	6.43	6.55	6.63	6.65	6.56	6.25	5.62
12	6.55	6.69	6.81	6.94	6.99	6.9	6.68	6.31
14	6.71	6.86	7.03	7.2	7.35	7.24	6.99	6.69
16	6.79	6.98	7.24	7.33	7.73	7.63	7.33	6.99
20	6.84	7.06	7.5	7.82	8.29	8.42	8.11	7.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.2	147.2°	3.29
8	40.7°	3.81	151.9°	4.15
10	40.8°	4.32	153.9°	4.89
12	38.6°	4.69	161.1°	5.58
14	37.5°	4.86	180°	6.2
16	37.3°	4.93	180°	6.61
20	37.7°	4.94	180°	7.2

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