Aurora Polaris — ORC Rating

GPH

710.6

OSN

695.4

LOA

9.42 m

Displacement

4527 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5855

Medium

0.7627

High

0.8637

Triple Offshore

Low

0.7547

Medium

0.9451

High

1.0401

Boat Specifications

Dimensions

Length overall: 9.42 m
Beam: 3.18 m
Draft: 1.77 m
Displacement: 4527 kg
Crew weight: 455 kg
Wetted surface: 20.76 m²

Sails

Mainsail: 25.62 m²
Genoa: 24.37 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 65.21 m²

Design

Type: HR 310
Builder: Hallberg-Rassy AB
Designer: German Frers
Year built: 2010
Stability index: 126

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.

6,44.1,4.275014,52,4.75,60,5.06,75,5.33,90,5.32,110,5.05,120,4.9,135,4.47,146.6,3.988751,150,3.84
8,42.4,4.969833,52,5.54,60,5.8,75,6.03,90,6.06,110,5.98,120,5.86,135,5.45,147.5,4.932466,150,4.8
10,41.2,5.382668,52,5.98,60,6.19,75,6.39,90,6.44,110,6.46,120,6.4,135,6.14,147.5,5.703164,150,5.55
12,39.4,5.525837,52,6.17,60,6.39,75,6.61,90,6.7,110,6.78,120,6.75,135,6.55,148.8,6.114354,150,6.04
14,39.4,5.707012,52,6.28,60,6.49,75,6.76,90,6.9,110,7.05,120,7.05,135,6.86,150,6.37,172.1,5.724327
16,39,5.751815,52,6.37,60,6.55,75,6.86,90,7.07,110,7.28,120,7.32,135,7.15,150,6.62,175.4,6.139777
20,39.4,5.784659,52,6.42,60,6.62,75,6.97,90,7.31,110,7.59,120,7.82,135,7.71,150,7.08,177.2,6.687985

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.75	5.06	5.33	5.32	5.05	4.9	4.47	3.84
8	5.54	5.8	6.03	6.06	5.98	5.86	5.45	4.8
10	5.98	6.19	6.39	6.44	6.46	6.4	6.14	5.55
12	6.17	6.39	6.61	6.7	6.78	6.75	6.55	6.04
14	6.28	6.49	6.76	6.9	7.05	7.05	6.86	6.37
16	6.37	6.55	6.86	7.07	7.28	7.32	7.15	6.62
20	6.42	6.62	6.97	7.31	7.59	7.82	7.71	7.08

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.1°	3.07	146.6°	3.33
8	42.4°	3.67	147.5°	4.16
10	41.2°	4.05	147.5°	4.81
12	39.4°	4.27	148.8°	5.23
14	39.4°	4.41	172.1°	5.67
16	39°	4.47	175.4°	6.12
20	39.4°	4.47	177.2°	6.68

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