Unit — ORC Rating | RegattaPages

GPH

687.7

OSN

668.1

LOA

8.75 m

Displacement

3645 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6699

Medium

0.9049

High

1.0363

Triple Offshore

Low

0.8604

Medium

1.1064

High

1.2323

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.82 m
Displacement: 3645 kg
Crew weight: 170 kg
Wetted surface: 19.68 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.

6,42.1,4.312809,52,4.84,60,5.08,75,5.29,90,5.24,110,5.1,120,4.94,135,4.47,146.8,3.931812,150,3.8
8,40.5,5.023632,52,5.68,60,5.93,75,6.12,90,6.1,110,6.11,120,5.96,135,5.44,150,4.78,151.8,4.708934
10,40.5,5.628572,52,6.23,60,6.4,75,6.54,90,6.59,110,6.64,120,6.55,135,6.24,150,5.62,154.1,5.436004
12,39.3,5.918535,52,6.49,60,6.64,75,6.78,90,6.87,110,6.96,120,6.89,135,6.67,150,6.3,161.3,5.880426
14,38.6,6.001122,52,6.61,60,6.78,75,6.97,90,7.03,110,7.29,120,7.22,135,6.98,150,6.69,180,6.19
16,38.4,6.048283,52,6.66,60,6.84,75,7.12,90,7.26,110,7.62,120,7.58,135,7.32,150,6.98,180,6.6
20,39.2,6.039142,52,6.67,60,6.88,75,7.28,90,7.65,110,7.96,120,8.27,135,8.08,150,7.65,180,7.19

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.84	5.08	5.29	5.24	5.1	4.94	4.47	3.8
8	5.68	5.93	6.12	6.1	6.11	5.96	5.44	4.78
10	6.23	6.4	6.54	6.59	6.64	6.55	6.24	5.62
12	6.49	6.64	6.78	6.87	6.96	6.89	6.67	6.3
14	6.61	6.78	6.97	7.03	7.29	7.22	6.98	6.69
16	6.66	6.84	7.12	7.26	7.62	7.58	7.32	6.98
20	6.67	6.88	7.28	7.65	7.96	8.27	8.08	7.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	3.2	146.8°	3.29
8	40.5°	3.82	151.8°	4.15
10	40.5°	4.28	154.1°	4.89
12	39.3°	4.58	161.3°	5.57
14	38.6°	4.69	180°	6.19
16	38.4°	4.74	180°	6.6
20	39.2°	4.68	180°	7.19

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