AINUR — ORC Rating | RegattaPages

GPH

627.8

OSN

608.3

LOA

9.55 m

Displacement

3075 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6494

Medium

0.8729

High

0.9892

Triple Offshore

Low

0.8346

Medium

1.0788

High

1.2146

Boat Specifications

Dimensions

Length overall: 9.55 m
Beam: 2.96 m
Draft: 2.1 m
Displacement: 3075 kg
Crew weight: 595 kg
Wetted surface: 20.98 m²

Sails

Mainsail: 31.81 m²
Genoa: 22.72 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 81.93 m²

Design

Type: GRAND SURPRISE
Builder: archambault
Designer: joubert/nivelt
Year built: 1999
Stability index: 106.1

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.

6,43,4.648913,52,5.16,60,5.43,75,5.59,90,5.65,110,5.7,120,5.53,135,4.97,143.9,4.505007,150,4.2
8,40.6,5.465767,52,6.12,60,6.36,75,6.53,90,6.67,110,6.81,120,6.7,135,6.18,147.3,5.490126,150,5.34
10,39,6.009167,52,6.7,60,6.89,75,7.04,90,7.19,110,7.42,120,7.35,135,7.01,148.7,6.378306,150,6.29
12,37.8,6.264594,52,6.99,60,7.19,75,7.39,90,7.44,110,7.93,120,7.94,135,7.57,149.6,6.968006,150,6.94
14,37.2,6.365109,52,7.13,60,7.36,75,7.68,90,7.81,110,8.33,120,8.52,135,8.17,148.7,7.466714,150,7.36
16,37.2,6.452991,52,7.21,60,7.46,75,7.89,90,8.16,110,8.64,120,9.05,135,8.83,150,7.77,173.9,6.868892
20,37.5,6.529247,52,7.3,60,7.58,75,8.12,90,8.66,110,9.2,120,9.85,135,10.4,142.6,9.793375,150,8.98

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.43	5.59	5.65	5.7	5.53	4.97	4.2
8	6.12	6.36	6.53	6.67	6.81	6.7	6.18	5.34
10	6.7	6.89	7.04	7.19	7.42	7.35	7.01	6.29
12	6.99	7.19	7.39	7.44	7.93	7.94	7.57	6.94
14	7.13	7.36	7.68	7.81	8.33	8.52	8.17	7.36
16	7.21	7.46	7.89	8.16	8.64	9.05	8.83	7.77
20	7.3	7.58	8.12	8.66	9.2	9.85	10.4	8.98

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.4	143.9°	3.64
8	40.6°	4.15	147.3°	4.62
10	39°	4.67	148.7°	5.45
12	37.8°	4.95	149.6°	6.01
14	37.2°	5.07	148.7°	6.38
16	37.2°	5.14	173.9°	6.83
20	37.5°	5.18	142.6°	7.78

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