Aurora Borealis — ORC Rating

GPH

684.5

OSN

664.2

LOA

9.32 m

Displacement

4109 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6717

Medium

0.91

High

1.0397

Triple Offshore

Low

0.8612

Medium

1.1137

High

1.2397

Boat Specifications

Dimensions

Length overall: 9.32 m
Beam: 3.29 m
Draft: 1.85 m
Displacement: 4109 kg
Crew weight: 521 kg
Wetted surface: 20.69 m²

Sails

Mainsail: 29.96 m²
Genoa: 25.55 m²
Spinnaker: 58.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: BAVARIA 30 Cruiser
Builder: Bavaria Yachtbau
Designer: JAKOPIN & JAKOPIN
Year built: 2006

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.

6,42.4,4.265661,52,4.75,60,4.99,75,5.19,90,5.15,110,5.15,120,5,135,4.55,147.4,4.012096,150,3.9
8,40.8,4.953797,52,5.61,60,5.88,75,6.09,90,6.14,110,6.2,120,6.05,135,5.56,150,4.89,151.9,4.806565
10,41.2,5.621898,52,6.22,60,6.4,75,6.54,90,6.67,110,6.72,120,6.64,135,6.35,150,5.74,153.2,5.590499
12,39.7,5.9267,52,6.5,60,6.65,75,6.8,90,6.95,110,7.06,120,6.98,135,6.77,150,6.41,160.8,6.02514
14,39,6.034902,52,6.63,60,6.8,75,6.99,90,7.12,110,7.4,120,7.33,135,7.09,150,6.78,180,6.29
16,38.8,6.056423,52,6.68,60,6.88,75,7.16,90,7.31,110,7.72,120,7.71,135,7.43,150,7.08,180,6.69
20,40.9,6.151986,52,6.68,60,6.9,75,7.32,90,7.7,110,8.09,120,8.36,135,8.17,150,7.75,180,7.29

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.75	4.99	5.19	5.15	5.15	5	4.55	3.9
8	5.61	5.88	6.09	6.14	6.2	6.05	5.56	4.89
10	6.22	6.4	6.54	6.67	6.72	6.64	6.35	5.74
12	6.5	6.65	6.8	6.95	7.06	6.98	6.77	6.41
14	6.63	6.8	6.99	7.12	7.4	7.33	7.09	6.78
16	6.68	6.88	7.16	7.31	7.72	7.71	7.43	7.08
20	6.68	6.9	7.32	7.7	8.09	8.36	8.17	7.75

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.15	147.4°	3.38
8	40.8°	3.75	151.9°	4.24
10	41.2°	4.23	153.2°	4.99
12	39.7°	4.56	160.8°	5.69
14	39°	4.69	180°	6.29
16	38.8°	4.72	180°	6.69
20	40.9°	4.65	180°	7.29

Loading polar chart…