CHANTAL — ORC Rating | RegattaPages

GPH

641.2

OSN

620.1

LOA

9.49 m

Displacement

3113 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6354

Medium

0.8665

High

0.9957

Triple Offshore

Low

0.8163

Medium

1.0563

High

1.1905

Boat Specifications

Dimensions

Length overall: 9.49 m
Beam: 3.1 m
Draft: 2.06 m
Displacement: 3113 kg
Crew weight: 500 kg
Wetted surface: 19.55 m²

Sails

Mainsail: 28.38 m²
Genoa: 19.38 m²
Spinnaker: 63.55 m²
Asymmetric spinnaker: 0 m²

Design

Type: MANNERBERG 31
Builder: Rajakallio
Year built: 2000
Stability index: 128.4

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.

6,42.4,4.631289,52,5.16,60,5.4,75,5.54,90,5.49,110,5.51,120,5.33,135,4.78,143.8,4.287695,150,3.99
8,40,5.41744,52,6.07,60,6.28,75,6.42,90,6.48,110,6.58,120,6.44,135,5.92,148.7,5.172865,150,5.1
10,38.4,5.946203,52,6.59,60,6.75,75,6.88,90,6.99,110,7.14,120,7.06,135,6.71,150,6.06,152,5.945993
12,37,6.18555,52,6.87,60,7.03,75,7.18,90,7.28,110,7.58,120,7.53,135,7.21,150,6.76,158.8,6.403355
14,36.4,6.286544,52,7.01,60,7.21,75,7.45,90,7.52,110,7.99,120,8.01,135,7.69,150,7.21,171.8,6.617657
16,36.4,6.361088,52,7.09,60,7.31,75,7.66,90,7.83,110,8.33,120,8.5,135,8.21,150,7.66,177.2,7.028391
20,37,6.448499,52,7.15,60,7.41,75,7.89,90,8.34,110,8.83,120,9.46,135,9.54,150,8.68,177.2,7.859383

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.4	5.54	5.49	5.51	5.33	4.78	3.99
8	6.07	6.28	6.42	6.48	6.58	6.44	5.92	5.1
10	6.59	6.75	6.88	6.99	7.14	7.06	6.71	6.06
12	6.87	7.03	7.18	7.28	7.58	7.53	7.21	6.76
14	7.01	7.21	7.45	7.52	7.99	8.01	7.69	7.21
16	7.09	7.31	7.66	7.83	8.33	8.5	8.21	7.66
20	7.15	7.41	7.89	8.34	8.83	9.46	9.54	8.68

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.42	143.8°	3.46
8	40°	4.15	148.7°	4.42
10	38.4°	4.66	152°	5.25
12	37°	4.94	158.8°	5.97
14	36.4°	5.06	171.8°	6.55
16	36.4°	5.12	177.2°	7.02
20	37°	5.15	177.2°	7.85

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