LEO II — ORC Rating | RegattaPages

GPH

724.7

OSN

699.1

LOA

10.112 m

Displacement

4306 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6078

Medium

0.8636

High

1.0299

Triple Offshore

Low

0.7884

Medium

1.0622

High

1.2184

Boat Specifications

Dimensions

Length overall: 10.112 m
Beam: 3.41 m
Draft: 1.76 m
Displacement: 4306 kg
Crew weight: 320 kg
Wetted surface: 22.19 m²

Sails

Mainsail: 29.28 m²
Genoa: 25.9 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: DEHLER 34
Builder: DEHLER
Designer: V. DE STADT
Year built: 1981

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.

6,43.3,4.135906,52,4.61,60,4.87,75,5.09,90,5.04,110,4.62,120,4.35,135,3.77,150,3.2,170.1,2.852475
8,41.8,4.882786,52,5.48,60,5.78,75,6.02,90,5.99,110,5.61,120,5.29,135,4.74,150,4.15,171.3,3.743068
10,41.9,5.535317,52,6.16,60,6.38,75,6.53,90,6.54,110,6.36,120,6.11,135,5.54,150,4.96,173,4.523719
12,40.8,5.957767,52,6.5,60,6.67,75,6.82,90,6.84,110,6.75,120,6.6,135,6.24,150,5.67,174,5.228643
14,39.6,6.112809,52,6.69,60,6.85,75,7.03,90,7.1,110,7.03,120,6.91,135,6.65,150,6.29,174.5,5.887103
16,39.2,6.181088,52,6.78,60,6.98,75,7.22,90,7.38,110,7.31,120,7.18,135,6.93,150,6.67,177,6.398769
20,39.7,6.238631,52,6.83,60,7.08,75,7.51,90,7.8,110,7.9,120,7.77,135,7.47,150,7.19,178.3,7.013087

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.87	5.09	5.04	4.62	4.35	3.77	3.2
8	5.48	5.78	6.02	5.99	5.61	5.29	4.74	4.15
10	6.16	6.38	6.53	6.54	6.36	6.11	5.54	4.96
12	6.5	6.67	6.82	6.84	6.75	6.6	6.24	5.67
14	6.69	6.85	7.03	7.1	7.03	6.91	6.65	6.29
16	6.78	6.98	7.22	7.38	7.31	7.18	6.93	6.67
20	6.83	7.08	7.51	7.8	7.9	7.77	7.47	7.19

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.3°	3.01	170.1°	2.81
8	41.8°	3.64	171.3°	3.7
10	41.9°	4.12	173°	4.49
12	40.8°	4.51	174°	5.2
14	39.6°	4.71	174.5°	5.86
16	39.2°	4.79	177°	6.39
20	39.7°	4.8	178.3°	7.01

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