CHANTAL — ORC Rating | RegattaPages

GPH

643.4

OSN

624.6

LOA

9.49 m

Displacement

3114 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6336

Medium

0.8612

High

0.9877

Triple Offshore

Low

0.8163

Medium

1.0512

High

1.1826

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.1 m
Draft: 2.06 m
Displacement: 3114 kg
Crew weight: 500 kg
Wetted surface: 19.8 m²

Sails

Mainsail: 28.59 m²
Genoa: 20.38 m²
Spinnaker: 64 m²
Asymmetric spinnaker: 0 m²

Design

Type: MANNERBERG 31
Builder: Rajakallio
Year built: 2000

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.

6,42,4.534782,52,5.11,60,5.38,75,5.58,90,5.52,110,5.55,120,5.38,135,4.85,145,4.297127,150,4.07
8,40.5,5.339253,52,6.02,60,6.27,75,6.46,90,6.53,110,6.61,120,6.49,135,5.97,149.5,5.153029,150,5.13
10,39.4,5.939952,52,6.58,60,6.74,75,6.86,90,7,110,7.11,120,7.03,135,6.74,150,6.08,151,6.025476
12,37.9,6.197058,52,6.83,60,6.98,75,7.14,90,7.23,110,7.54,120,7.47,135,7.17,150,6.76,159,6.405447
14,37.5,6.289757,52,6.94,60,7.14,75,7.39,90,7.48,110,7.98,120,7.98,135,7.61,150,7.16,180,6.59
16,37.3,6.323278,52,7,60,7.21,75,7.6,90,7.8,110,8.26,120,8.52,135,8.15,150,7.57,180,7.01
20,37.5,6.441014,52,7.05,60,7.25,75,7.79,90,8.34,110,8.77,120,9.32,135,9.47,150,8.59,179.8,7.810048

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.38	5.58	5.52	5.55	5.38	4.85	4.07
8	6.02	6.27	6.46	6.53	6.61	6.49	5.97	5.13
10	6.58	6.74	6.86	7	7.11	7.03	6.74	6.08
12	6.83	6.98	7.14	7.23	7.54	7.47	7.17	6.76
14	6.94	7.14	7.39	7.48	7.98	7.98	7.61	7.16
16	7	7.21	7.6	7.8	8.26	8.52	8.15	7.57
20	7.05	7.25	7.79	8.34	8.77	9.32	9.47	8.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.37	145°	3.52
8	40.5°	4.06	149.5°	4.44
10	39.4°	4.59	151°	5.27
12	37.9°	4.89	159°	5.98
14	37.5°	4.99	180°	6.59
16	37.3°	5.03	180°	7.01
20	37.5°	5.11	179.8°	7.81

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