JANO — ORC Rating | RegattaPages

GPH

716.4

OSN

694.9

LOA

9.24 m

Displacement

3429 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6427

Medium

0.8684

High

0.9891

Triple Offshore

Low

0.8215

Medium

1.0654

High

1.1815

Boat Specifications

Dimensions

Length overall: 9.24 m
Beam: 3.13 m
Draft: 1.69 m
Displacement: 3429 kg
Crew weight: 320 kg
Wetted surface: 18.56 m²

Sails

Mainsail: 19 m²
Genoa: 26.34 m²
Spinnaker: 63.05 m²
Asymmetric spinnaker: 0 m²

Design

Type: RUSH 31
Builder: JENNEAU
Designer: R.HOLLAND
Year built: 1980

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.

6,42.1,4.016303,52,4.48,60,4.7,75,4.87,90,4.81,110,4.94,120,4.81,135,4.41,147.8,3.876184,150,3.79
8,41.1,4.69768,52,5.29,60,5.55,75,5.75,90,5.83,110,5.97,120,5.85,135,5.39,150,4.74,151.5,4.665362
10,41.3,5.311048,52,5.91,60,6.11,75,6.25,90,6.36,110,6.5,120,6.44,135,6.18,150,5.59,151.4,5.524025
12,40.5,5.641723,52,6.2,60,6.36,75,6.52,90,6.57,110,6.82,120,6.79,135,6.58,150,6.24,160,5.874261
14,39.9,5.735401,52,6.33,60,6.51,75,6.7,90,6.76,110,7.1,120,7.12,135,6.91,150,6.59,180,6.1
16,40.4,5.830304,52,6.38,60,6.57,75,6.85,90,6.96,110,7.28,120,7.44,135,7.26,150,6.9,180,6.49
20,41.8,5.835198,52,6.37,60,6.59,75,6.98,90,7.29,110,7.52,120,7.83,135,7.92,150,7.54,180,7.08

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.48	4.7	4.87	4.81	4.94	4.81	4.41	3.79
8	5.29	5.55	5.75	5.83	5.97	5.85	5.39	4.74
10	5.91	6.11	6.25	6.36	6.5	6.44	6.18	5.59
12	6.2	6.36	6.52	6.57	6.82	6.79	6.58	6.24
14	6.33	6.51	6.7	6.76	7.1	7.12	6.91	6.59
16	6.38	6.57	6.85	6.96	7.28	7.44	7.26	6.9
20	6.37	6.59	6.98	7.29	7.52	7.83	7.92	7.54

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.1°	2.98	147.8°	3.28
8	41.1°	3.54	151.5°	4.1
10	41.3°	3.99	151.4°	4.85
12	40.5°	4.29	160°	5.52
14	39.9°	4.4	180°	6.1
16	40.4°	4.44	180°	6.49
20	41.8°	4.35	180°	7.08

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