BALTAS — ORC Rating | RegattaPages

GPH

596.9

OSN

579.8

LOA

11.99 m

Displacement

8144 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6818

Medium

0.9166

High

1.042

Triple Offshore

Low

0.8787

Medium

1.135

High

1.266

Boat Specifications

Dimensions

Length overall: 11.99 m
Beam: 3.79 m
Draft: 1.97 m
Displacement: 8144 kg
Crew weight: 880 kg
Wetted surface: 34.07 m²

Sails

Mainsail: 49.82 m²
Genoa: 47.77 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 130.22 m²

Design

Type: Dehler 39 SQ
Builder: Dehler
Designer: Judel/Vrolijk
Year built: 1999
Stability index: 126

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.

6,43.8,5.015516,52,5.55,60,5.87,75,6.08,90,5.95,110,5.91,120,5.75,135,5.16,143.4,4.708418,150,4.37
8,42,5.893871,52,6.55,60,6.83,75,7.01,90,6.96,110,7.1,120,6.96,135,6.41,147.8,5.660646,150,5.53
10,40.6,6.493068,52,7.19,60,7.39,75,7.54,90,7.61,110,7.77,120,7.69,135,7.32,147.8,6.676962,150,6.52
12,39.9,6.830342,52,7.51,60,7.69,75,7.87,90,7.94,110,8.21,120,8.17,135,7.88,149.2,7.32281,150,7.26
14,39.3,6.95234,52,7.66,60,7.87,75,8.11,90,8.2,110,8.58,120,8.62,135,8.34,150,7.7,150.5,7.663533
16,39,7.025707,52,7.74,60,7.97,75,8.29,90,8.46,110,8.9,120,9.04,135,8.81,150,8.03,172.7,7.198347
20,38.8,7.108598,52,7.84,60,8.08,75,8.51,90,8.88,110,9.32,120,9.81,135,9.8,150,8.71,176.3,7.976626

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.55	5.87	6.08	5.95	5.91	5.75	5.16	4.37
8	6.55	6.83	7.01	6.96	7.1	6.96	6.41	5.53
10	7.19	7.39	7.54	7.61	7.77	7.69	7.32	6.52
12	7.51	7.69	7.87	7.94	8.21	8.17	7.88	7.26
14	7.66	7.87	8.11	8.2	8.58	8.62	8.34	7.7
16	7.74	7.97	8.29	8.46	8.9	9.04	8.81	8.03
20	7.84	8.08	8.51	8.88	9.32	9.81	9.8	8.71

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.62	143.4°	3.78
8	42°	4.38	147.8°	4.79
10	40.6°	4.93	147.8°	5.65
12	39.9°	5.24	149.2°	6.29
14	39.3°	5.38	150.5°	6.67
16	39°	5.46	172.7°	7.14
20	38.8°	5.54	176.3°	7.96

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