JAZZ — ORC Rating | RegattaPages

GPH

610.2

OSN

591.4

LOA

12.8 m

Displacement

8569 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6452

Medium

0.8978

High

1.0596

Triple Offshore

Low

0.8428

Medium

1.1167

High

1.2702

Boat Specifications

Dimensions

Length overall: 12.8 m
Beam: 3.87 m
Draft: 2.05 m
Displacement: 8569 kg
Crew weight: 800 kg
Wetted surface: 34.78 m²

Sails

Mainsail: 44.29 m²
Genoa: 48.66 m²
Spinnaker: 117.6 m²
Asymmetric spinnaker: 91.81 m²

Design

Type: Comfortina 42
Builder: Comfort
Designer: Bern
Year built: 1998
Stability index: 123.7

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.

6,44.2,4.672828,52,5.16,60,5.52,75,5.84,90,6.08,110,5.86,120,5.55,135,5.01,144.8,4.47901,150,4.22
8,42.7,5.551665,52,6.19,60,6.54,75,6.95,90,7.2,110,7.02,120,6.76,135,6.19,148.9,5.41887,150,5.36
10,42.4,6.296928,52,6.98,60,7.25,75,7.57,90,7.76,110,7.67,120,7.57,135,7.16,150,6.36,150.2,6.349642
12,40.8,6.763584,52,7.42,60,7.62,75,7.87,90,8.11,110,8.08,120,8.01,135,7.74,150,7.21,155,6.951281
14,39.6,6.956402,52,7.64,60,7.83,75,8.03,90,8.41,110,8.45,120,8.42,135,8.13,150,7.73,162.8,7.264898
16,39.4,7.078766,52,7.73,60,7.95,75,8.22,90,8.65,110,8.84,120,8.84,135,8.54,150,8.1,175.4,7.514204
20,39.3,7.159101,52,7.81,60,8.04,75,8.47,90,8.93,110,9.55,120,9.65,135,9.45,150,8.89,179,8.221252

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.52	5.84	6.08	5.86	5.55	5.01	4.22
8	6.19	6.54	6.95	7.2	7.02	6.76	6.19	5.36
10	6.98	7.25	7.57	7.76	7.67	7.57	7.16	6.36
12	7.42	7.62	7.87	8.11	8.08	8.01	7.74	7.21
14	7.64	7.83	8.03	8.41	8.45	8.42	8.13	7.73
16	7.73	7.95	8.22	8.65	8.84	8.84	8.54	8.1
20	7.81	8.04	8.47	8.93	9.55	9.65	9.45	8.89

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.35	144.8°	3.66
8	42.7°	4.08	148.9°	4.64
10	42.4°	4.65	150.2°	5.51
12	40.8°	5.12	155°	6.3
14	39.6°	5.36	162.8°	6.94
16	39.4°	5.47	175.4°	7.49
20	39.3°	5.54	179°	8.22

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