JAZZ — ORC Rating | RegattaPages

GPH

600.6

OSN

581.5

LOA

12.8 m

Displacement

8569 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.663

Medium

0.9198

High

1.0733

Triple Offshore

Low

0.8625

Medium

1.1331

High

1.2757

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.

6,44.5,4.907112,52,5.42,60,5.76,75,5.99,90,6.12,110,5.9,120,5.6,135,5.04,143.3,4.564868,150,4.22
8,42.4,5.809424,52,6.48,60,6.77,75,6.96,90,7.18,110,7.04,120,6.84,135,6.28,147.8,5.530652,150,5.41
10,40.8,6.459752,52,7.14,60,7.35,75,7.54,90,7.74,110,7.67,120,7.59,135,7.2,150,6.43,151.1,6.373759
12,39,6.794091,52,7.49,60,7.66,75,7.84,90,8.08,110,8.08,120,8.03,135,7.76,150,7.24,155.9,6.945402
14,38.2,6.960555,52,7.68,60,7.86,75,8.04,90,8.34,110,8.41,120,8.41,135,8.16,150,7.75,164.6,7.229575
16,38.1,7.078094,52,7.78,60,7.98,75,8.23,90,8.54,110,8.74,120,8.76,135,8.54,150,8.13,175.4,7.534269
20,37.9,7.172873,52,7.88,60,8.1,75,8.45,90,8.79,110,9.36,120,9.49,135,9.35,150,8.86,179,8.251257

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.42	5.76	5.99	6.12	5.9	5.6	5.04	4.22
8	6.48	6.77	6.96	7.18	7.04	6.84	6.28	5.41
10	7.14	7.35	7.54	7.74	7.67	7.59	7.2	6.43
12	7.49	7.66	7.84	8.08	8.08	8.03	7.76	7.24
14	7.68	7.86	8.04	8.34	8.41	8.41	8.16	7.75
16	7.78	7.98	8.23	8.54	8.74	8.76	8.54	8.13
20	7.88	8.1	8.45	8.79	9.36	9.49	9.35	8.86

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.5°	3.5	143.3°	3.66
8	42.4°	4.29	147.8°	4.68
10	40.8°	4.89	151.1°	5.58
12	39°	5.28	155.9°	6.34
14	38.2°	5.47	164.6°	6.97
16	38.1°	5.57	175.4°	7.51
20	37.9°	5.66	179°	8.25

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