JAZZ — ORC Rating | RegattaPages

GPH

674.9

OSN

654.2

LOA

7.85 m

Displacement

1485 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6907

Medium

0.9293

High

1.056

Triple Offshore

Low

0.8828

Medium

1.1227

High

1.2647

Boat Specifications

Dimensions

Length overall: 7.85 m
Beam: 2.5 m
Draft: 1.83 m
Displacement: 1485 kg
Crew weight: 320 kg
Wetted surface: 13.31 m²

Sails

Mainsail: 20.83 m²
Genoa: 16.69 m²
Spinnaker: 38.32 m²
Asymmetric spinnaker: 0 m²

Design

Type: FIRST CLASS 8
Builder: BENETEAU
Designer: FAUROUX/FINOT
Year built: 1982

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.

6,40.8,4.478233,52,5.03,60,5.25,75,5.41,90,5.33,110,5.24,120,5.05,135,4.53,146.4,3.937947,150,3.79
8,39.6,5.295172,52,5.86,60,5.99,75,6.08,90,6.13,110,6.13,120,6,135,5.54,150,4.8,150.6,4.763469
10,36.9,5.702248,52,6.23,60,6.35,75,6.44,90,6.57,110,6.61,120,6.49,135,6.19,150,5.65,153.4,5.502406
12,35.3,5.820097,52,6.43,60,6.6,75,6.79,90,6.91,110,7.11,120,6.98,135,6.61,150,6.23,169.4,5.697221
14,34.8,5.882,52,6.53,60,6.75,75,7.07,90,7.18,110,7.61,120,7.48,135,7.08,150,6.63,180,6.15
16,34.6,5.904246,52,6.58,60,6.83,75,7.25,90,7.52,110,8,120,8.05,135,7.57,150,7.06,180,6.53
20,35,5.945172,52,6.63,60,6.88,75,7.39,90,7.98,110,8.66,120,9.36,135,8.96,150,8.03,180,7.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.03	5.25	5.41	5.33	5.24	5.05	4.53	3.79
8	5.86	5.99	6.08	6.13	6.13	6	5.54	4.8
10	6.23	6.35	6.44	6.57	6.61	6.49	6.19	5.65
12	6.43	6.6	6.79	6.91	7.11	6.98	6.61	6.23
14	6.53	6.75	7.07	7.18	7.61	7.48	7.08	6.63
16	6.58	6.83	7.25	7.52	8	8.05	7.57	7.06
20	6.63	6.88	7.39	7.98	8.66	9.36	8.96	8.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	40.8°	3.39	146.4°	3.28
8	39.6°	4.08	150.6°	4.15
10	36.9°	4.56	153.4°	4.92
12	35.3°	4.75	169.4°	5.6
14	34.8°	4.83	180°	6.15
16	34.6°	4.86	180°	6.53
20	35°	4.87	180°	7.35

Loading polar chart…