Aleksantra — ORC Rating

GPH

601.1

OSN

584

LOA

11.3 m

Displacement

6750 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6733

Medium

0.9152

High

1.0495

Triple Offshore

Low

0.871

Medium

1.1281

High

1.2595

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.18 m
Displacement: 6750 kg
Crew weight: 500 kg
Wetted surface: 30.05 m²

Sails

Mainsail: 49.19 m²
Genoa: 36.72 m²
Spinnaker: 110.09 m²
Asymmetric spinnaker: 100.74 m²

Design

Type: Dehler 38 C
Builder: Dehler
Designer: Judel & Vrolijk
Year built: 2006
Stability index: 124.3

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.

6,43.5,4.838881,52,5.38,60,5.7,75,5.96,90,5.93,110,5.97,120,5.8,135,5.23,144.2,4.697534,150,4.4
8,41.8,5.727884,52,6.42,60,6.73,75,6.96,90,7.09,110,7.16,120,7,135,6.44,147.8,5.660646,150,5.54
10,41.2,6.432621,52,7.12,60,7.33,75,7.48,90,7.64,110,7.75,120,7.65,135,7.3,150,6.55,150.7,6.501777
12,40,6.696739,52,7.41,60,7.61,75,7.79,90,7.86,110,8.18,120,8.11,135,7.79,150,7.32,156.8,7.006585
14,39.3,6.784346,52,7.51,60,7.72,75,8.01,90,8.12,110,8.57,120,8.6,135,8.24,150,7.78,168.2,7.212417
16,39.1,6.829488,52,7.56,60,7.78,75,8.15,90,8.42,110,8.83,120,9.1,135,8.74,150,8.2,177.2,7.579048
20,39.6,7.008316,52,7.66,60,7.87,75,8.27,90,8.83,110,9.26,120,9.81,135,9.89,150,9.15,177.2,8.380005

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.38	5.7	5.96	5.93	5.97	5.8	5.23	4.4
8	6.42	6.73	6.96	7.09	7.16	7	6.44	5.54
10	7.12	7.33	7.48	7.64	7.75	7.65	7.3	6.55
12	7.41	7.61	7.79	7.86	8.18	8.11	7.79	7.32
14	7.51	7.72	8.01	8.12	8.57	8.6	8.24	7.78
16	7.56	7.78	8.15	8.42	8.83	9.1	8.74	8.2
20	7.66	7.87	8.27	8.83	9.26	9.81	9.89	9.15

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.51	144.2°	3.81
8	41.8°	4.27	147.8°	4.79
10	41.2°	4.84	150.7°	5.67
12	40°	5.13	156.8°	6.44
14	39.3°	5.25	168.2°	7.06
16	39.1°	5.3	177.2°	7.57
20	39.6°	5.4	177.2°	8.37

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