NN — ORC Rating | RegattaPages

GPH

694.1

OSN

672.8

LOA

10.11 m

Displacement

4391 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6471

Medium

0.8926

High

1.0483

Triple Offshore

Low

0.8376

Medium

1.1024

High

1.2499

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
Builder: Optima 101
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.

6,44.3,4.177771,52,4.61,60,4.89,75,5.09,90,5.04,110,5.1,120,4.95,135,4.49,147,3.910952,150,3.79
8,42.5,4.869267,52,5.46,60,5.77,75,6.01,90,6.08,110,6.19,120,6.03,135,5.49,150,4.79,151,4.744919
10,42.1,5.485354,52,6.11,60,6.34,75,6.51,90,6.66,110,6.75,120,6.67,135,6.35,150,5.67,151.3,5.609099
12,41,5.922808,52,6.46,60,6.63,75,6.78,90,6.97,110,7.09,120,7.03,135,6.8,150,6.4,158.1,6.067881
14,39.8,6.104517,52,6.66,60,6.82,75,6.99,90,7.16,110,7.43,120,7.38,135,7.13,150,6.8,180,6.25
16,39.4,6.185832,52,6.76,60,6.95,75,7.18,90,7.28,110,7.76,120,7.74,135,7.48,150,7.11,180,6.69
20,39.9,6.230731,52,6.81,60,7.04,75,7.46,90,7.72,110,8.15,120,8.4,135,8.2,150,7.77,180,7.3

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.61	4.89	5.09	5.04	5.1	4.95	4.49	3.79
8	5.46	5.77	6.01	6.08	6.19	6.03	5.49	4.79
10	6.11	6.34	6.51	6.66	6.75	6.67	6.35	5.67
12	6.46	6.63	6.78	6.97	7.09	7.03	6.8	6.4
14	6.66	6.82	6.99	7.16	7.43	7.38	7.13	6.8
16	6.76	6.95	7.18	7.28	7.76	7.74	7.48	7.11
20	6.81	7.04	7.46	7.72	8.15	8.4	8.2	7.77

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.3°	2.99	147°	3.28
8	42.5°	3.59	151°	4.15
10	42.1°	4.07	151.3°	4.92
12	41°	4.47	158.1°	5.63
14	39.8°	4.69	180°	6.25
16	39.4°	4.78	180°	6.69
20	39.9°	4.78	180°	7.3

Loading polar chart…