Erlingen — ORC Rating

GPH

687.8

OSN

667.8

LOA

8.75 m

Displacement

3500 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5839

Medium

0.8017

High

0.9193

Triple Offshore

Low

0.7602

Medium

0.9868

High

1.0989

Boat Specifications

Dimensions

Length overall: 8.75 m
Beam: 3.02 m
Draft: 1.6 m
Displacement: 3500 kg
Crew weight: 517 kg
Wetted surface: 19.56 m²

Sails

Mainsail: 27.85 m²
Genoa: 18.78 m²
Spinnaker: 57.96 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler 29 mk 1
Builder: Dehler
Designer: Judel/Vrolijk
Year built: 1997
Stability index: 108.1

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.

6,44.1,4.247164,52,4.68,60,4.95,75,5.37,90,5.49,110,5.23,120,5.01,135,4.51,146,3.944333,150,3.78
8,42,5.005754,52,5.58,60,5.84,75,6.22,90,6.35,110,6.2,120,6.05,135,5.55,150,4.83,150.5,4.814124
10,40.6,5.53162,52,6.13,60,6.32,75,6.63,90,6.78,110,6.74,120,6.65,135,6.34,150,5.74,152.8,5.599177
12,39.4,5.810541,52,6.42,60,6.59,75,6.84,90,7.08,110,7.1,120,7.05,135,6.8,150,6.41,161,6.017862
14,39,5.919094,52,6.55,60,6.74,75,6.96,90,7.31,110,7.42,120,7.42,135,7.17,150,6.82,175.4,6.290262
16,38.8,5.966603,52,6.61,60,6.81,75,7.11,90,7.45,110,7.69,120,7.77,135,7.56,150,7.17,179,6.691019
20,39.4,6.017598,52,6.65,60,6.88,75,7.26,90,7.64,110,8.22,120,8.4,135,8.36,150,7.89,179,7.361121

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.68	4.95	5.37	5.49	5.23	5.01	4.51	3.78
8	5.58	5.84	6.22	6.35	6.2	6.05	5.55	4.83
10	6.13	6.32	6.63	6.78	6.74	6.65	6.34	5.74
12	6.42	6.59	6.84	7.08	7.1	7.05	6.8	6.41
14	6.55	6.74	6.96	7.31	7.42	7.42	7.17	6.82
16	6.61	6.81	7.11	7.45	7.69	7.77	7.56	7.17
20	6.65	6.88	7.26	7.64	8.22	8.4	8.36	7.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.05	146°	3.27
8	42°	3.72	150.5°	4.19
10	40.6°	4.2	152.8°	4.98
12	39.4°	4.49	161°	5.69
14	39°	4.6	175.4°	6.27
16	38.8°	4.65	179°	6.69
20	39.4°	4.65	179°	7.36

Loading polar chart…