L'ESTRET — ORC Rating

GPH

606.2

OSN

587.2

LOA

11.3 m

Displacement

7078 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.665

Medium

0.904

High

1.0388

Triple Offshore

Low

0.8573

Medium

1.1204

High

1.2637

Boat Specifications

Dimensions

Length overall: 11.3 m
Beam: 3.76 m
Draft: 2.01 m
Displacement: 7078 kg
Crew weight: 450 kg
Wetted surface: 30.83 m²

Sails

Mainsail: 43.95 m²
Genoa: 35.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 108.45 m²

Design

Type: Dehler 38 SK
Builder: Dehler
Designer: Judel & Vrolijk
Year built: 2020

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.

6,44,4.823868,52,5.33,60,5.63,75,5.84,90,5.78,110,5.84,120,5.68,135,5.11,143.5,4.65257,150,4.32
8,41.9,5.696539,52,6.34,60,6.61,75,6.8,90,6.91,110,7.01,120,6.86,135,6.31,147.3,5.632726,150,5.47
10,40.4,6.329294,52,7.01,60,7.23,75,7.38,90,7.57,110,7.69,120,7.59,135,7.2,148.2,6.553769,150,6.43
12,39.1,6.70063,52,7.42,60,7.6,75,7.75,90,7.95,110,8.15,120,8.07,135,7.76,148.9,7.217374,150,7.13
14,39,6.948502,52,7.64,60,7.84,75,8.04,90,8.17,110,8.58,120,8.54,135,8.22,150,7.58,150.2,7.559646
16,38.7,7.047393,52,7.76,60,7.99,75,8.28,90,8.36,110,8.97,120,9,135,8.68,150,7.92,172.9,7.104478
20,38.9,7.144297,52,7.86,60,8.14,75,8.6,90,8.9,110,9.48,120,10,135,9.69,150,8.58,176.3,7.886438
24,39.9,7.169252,52,7.87,60,8.19,75,8.75,90,9.29,110,9.94,120,10.8,135,11.28,150,9.33,176.2,8.558817

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.33	5.63	5.84	5.78	5.84	5.68	5.11	4.32
8	6.34	6.61	6.8	6.91	7.01	6.86	6.31	5.47
10	7.01	7.23	7.38	7.57	7.69	7.59	7.2	6.43
12	7.42	7.6	7.75	7.95	8.15	8.07	7.76	7.13
14	7.64	7.84	8.04	8.17	8.58	8.54	8.22	7.58
16	7.76	7.99	8.28	8.36	8.97	9	8.68	7.92
20	7.86	8.14	8.6	8.9	9.48	10	9.69	8.58
24	7.87	8.19	8.75	9.29	9.94	10.8	11.28	9.33

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.47	143.5°	3.74
8	41.9°	4.24	147.3°	4.74
10	40.4°	4.82	148.2°	5.57
12	39.1°	5.2	148.9°	6.18
14	39°	5.4	150.2°	6.56
16	38.7°	5.5	172.9°	7.05
20	38.9°	5.56	176.3°	7.87
24	39.9°	5.5	176.2°	8.54

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