Aurora — ORC Rating | RegattaPages

GPH

644.8

OSN

626.9

LOA

10.12 m

Displacement

5060 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6367

Medium

0.8517

High

0.973

Triple Offshore

Low

0.8204

Medium

1.0476

High

1.1634

Boat Specifications

Dimensions

Length overall: 10.12 m
Beam: 3.38 m
Draft: 1.74 m
Displacement: 5060 kg
Crew weight: 380 kg
Wetted surface: 26.87 m²

Sails

Mainsail: 34.5 m²
Genoa: 37.09 m²
Spinnaker: 75.05 m²
Asymmetric spinnaker: 0 m²

Design

Type: Finngulf 335
Builder: Finngulf
Designer: Hakan Sodergren
Year built: 2000
Stability index: 120.9

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.

6,43.5,4.797523,52,5.3,60,5.57,75,5.76,90,5.65,110,5.42,120,5.25,135,4.7,144.2,4.216684,150,3.95
8,40.8,5.521833,52,6.18,60,6.42,75,6.58,90,6.54,110,6.51,120,6.38,135,5.84,149.3,5.093898,150,5.06
10,40,5.965711,52,6.65,60,6.85,75,7.02,90,7.03,110,7.11,120,7.05,135,6.69,150,6.01,152.3,5.884388
12,39.4,6.172891,52,6.86,60,7.07,75,7.27,90,7.34,110,7.5,120,7.47,135,7.2,150,6.74,157.7,6.409358
14,38.8,6.248894,52,6.96,60,7.18,75,7.45,90,7.59,110,7.83,120,7.85,135,7.61,150,7.21,170,6.64089
16,38.8,6.338713,52,7.03,60,7.25,75,7.57,90,7.81,110,8.08,120,8.21,135,8.02,150,7.6,177.2,7.048415
20,39,6.382327,52,7.08,60,7.31,75,7.72,90,8.13,110,8.42,120,8.8,135,8.88,150,8.41,179,7.791187

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.57	5.76	5.65	5.42	5.25	4.7	3.95
8	6.18	6.42	6.58	6.54	6.51	6.38	5.84	5.06
10	6.65	6.85	7.02	7.03	7.11	7.05	6.69	6.01
12	6.86	7.07	7.27	7.34	7.5	7.47	7.2	6.74
14	6.96	7.18	7.45	7.59	7.83	7.85	7.61	7.21
16	7.03	7.25	7.57	7.81	8.08	8.21	8.02	7.6
20	7.08	7.31	7.72	8.13	8.42	8.8	8.88	8.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.48	144.2°	3.42
8	40.8°	4.18	149.3°	4.38
10	40°	4.57	152.3°	5.21
12	39.4°	4.77	157.7°	5.93
14	38.8°	4.87	170°	6.54
16	38.8°	4.94	177.2°	7.04
20	39°	4.96	179°	7.79

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