Heidi — ORC Rating | RegattaPages

GPH

694.2

OSN

673.1

LOA

10.11 m

Displacement

4391 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5753

Medium

0.7928

High

0.9301

Triple Offshore

Low

0.7448

Medium

0.9796

High

1.1099

Boat Specifications

Dimensions

Length overall: 10.11 m
Beam: 3.41 m
Draft: 1.77 m
Displacement: 4391 kg
Crew weight: 528 kg
Wetted surface: 22.51 m²

Sails

Mainsail: 27.21 m²
Genoa: 27.74 m²
Spinnaker: 67.08 m²
Asymmetric spinnaker: 0 m²

Design

Type: Dehler Optima 101
Builder: Dehler Yachtbau
Designer: VAN DE STADT
Year built: 1986

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.

6,44.2,4.156725,52,4.61,60,4.89,75,5.09,90,5.04,110,5.11,120,4.96,135,4.49,147,3.922875,150,3.8
8,42.8,4.87918,52,5.46,60,5.77,75,6.01,90,6.08,110,6.19,120,6.04,135,5.5,150,4.8,151,4.756353
10,42,5.463269,52,6.1,60,6.34,75,6.51,90,6.66,110,6.75,120,6.67,135,6.36,150,5.68,151.5,5.609813
12,41.2,5.91429,52,6.46,60,6.63,75,6.78,90,6.97,110,7.1,120,7.03,135,6.8,150,6.41,158,6.082936
14,40.1,6.105202,52,6.66,60,6.82,75,6.99,90,7.16,110,7.44,120,7.38,135,7.13,150,6.81,180,6.26
16,39.8,6.195629,52,6.76,60,6.95,75,7.18,90,7.28,110,7.77,120,7.75,135,7.48,150,7.11,180,6.69
20,40.1,6.222862,52,6.8,60,7.04,75,7.45,90,7.72,110,8.16,120,8.41,135,8.22,150,7.78,180,7.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.89	5.09	5.04	5.11	4.96	4.49	3.8
8	5.46	5.77	6.01	6.08	6.19	6.04	5.5	4.8
10	6.1	6.34	6.51	6.66	6.75	6.67	6.36	5.68
12	6.46	6.63	6.78	6.97	7.1	7.03	6.8	6.41
14	6.66	6.82	6.99	7.16	7.44	7.38	7.13	6.81
16	6.76	6.95	7.18	7.28	7.77	7.75	7.48	7.11
20	6.8	7.04	7.45	7.72	8.16	8.41	8.22	7.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	2.98	147°	3.29
8	42.8°	3.58	151°	4.16
10	42°	4.06	151.5°	4.93
12	41.2°	4.45	158°	5.64
14	40.1°	4.67	180°	6.26
16	39.8°	4.76	180°	6.69
20	40.1°	4.76	180°	7.3

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