Heidi — ORC Rating | RegattaPages

GPH

694.4

OSN

671.5

LOA

10.11 m

Displacement

4390 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5796

Medium

0.7993

High

0.931

Triple Offshore

Low

0.7473

Medium

0.9795

High

1.1008

Boat Specifications

Dimensions

Length overall: 10.11 m
Beam: 3.41 m
Draft: 1.77 m
Displacement: 4390 kg
Crew weight: 503 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: VANDESTADT
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.

6,44,4.239999,52,4.68,60,4.94,75,5.09,90,5.02,110,5.08,120,4.92,135,4.42,145.6,3.902493,150,3.72
8,42.3,5.016014,52,5.56,60,5.8,75,5.96,90,6.01,110,6.12,120,5.97,135,5.46,150,4.76,150.1,4.76412
10,40.8,5.521833,52,6.11,60,6.3,75,6.45,90,6.57,110,6.68,120,6.6,135,6.28,150,5.66,152.1,5.555772
12,39.5,5.857771,52,6.43,60,6.59,75,6.73,90,6.88,110,7.03,120,6.98,135,6.75,150,6.35,158.8,6.006497
14,38.5,6.018337,52,6.62,60,6.78,75,6.94,90,7.07,110,7.31,120,7.28,135,7.08,150,6.76,172.7,6.22042
16,38.5,6.133338,52,6.73,60,6.9,75,7.11,90,7.19,110,7.57,120,7.58,135,7.39,150,7.08,178.1,6.623642
20,38.8,6.197568,52,6.8,60,7,75,7.33,90,7.53,110,7.97,120,8.21,135,8.06,150,7.67,179,7.2211
24,40.1,6.196715,52,6.79,60,7.02,75,7.41,90,7.78,110,8.26,120,8.78,135,8.97,150,8.38,179,7.781185

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.68	4.94	5.09	5.02	5.08	4.92	4.42	3.72
8	5.56	5.8	5.96	6.01	6.12	5.97	5.46	4.76
10	6.11	6.3	6.45	6.57	6.68	6.6	6.28	5.66
12	6.43	6.59	6.73	6.88	7.03	6.98	6.75	6.35
14	6.62	6.78	6.94	7.07	7.31	7.28	7.08	6.76
16	6.73	6.9	7.11	7.19	7.57	7.58	7.39	7.08
20	6.8	7	7.33	7.53	7.97	8.21	8.06	7.67
24	6.79	7.02	7.41	7.78	8.26	8.78	8.97	8.38

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.05	145.6°	3.22
8	42.3°	3.71	150.1°	4.13
10	40.8°	4.18	152.1°	4.91
12	39.5°	4.52	158.8°	5.6
14	38.5°	4.71	172.7°	6.17
16	38.5°	4.8	178.1°	6.62
20	38.8°	4.83	179°	7.22
24	40.1°	4.74	179°	7.78

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