Jackpot — ORC Rating | RegattaPages

GPH

660.9

OSN

643.5

LOA

8.032 m

Displacement

1438 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7086

Medium

0.9309

High

1.058

Triple Offshore

Low

0.9086

Medium

1.1425

High

1.2885

Boat Specifications

Dimensions

Length overall: 8.032 m
Beam: 2.49 m
Draft: 1.5 m
Displacement: 1438 kg
Crew weight: 368 kg
Wetted surface: 13.57 m²

Sails

Mainsail: 21.53 m²
Genoa: 13.98 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 64.99 m²

Design

Type: J-80 OD
Builder: J-COMPOSITE
Designer: JOHNSTONE
Year built: 1995

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.

6,42.3,4.340001,52,4.87,60,5.14,75,5.36,90,5.57,110,5.68,120,5.54,135,4.97,144.9,4.473509,150,4.22
8,41.2,5.196601,52,5.81,60,6.01,75,6.14,90,6.34,110,6.49,120,6.41,135,6.07,147.8,5.412476,150,5.29
10,38.8,5.67148,52,6.24,60,6.39,75,6.52,90,6.6,110,7.01,120,7,135,6.66,150,6.108366
12,37.6,5.805958,52,6.41,60,6.61,75,6.86,90,6.91,110,7.4,120,7.62,135,7.26,150,6.59,150.8,6.541248
14,37.3,5.870717,52,6.49,60,6.72,75,7.13,90,7.33,110,7.73,120,8.13,135,7.96,150,7,176.4,6.172179
16,37.1,5.905335,52,6.52,60,6.78,75,7.27,90,7.69,110,8.06,120,8.55,135,8.82,144.2,8.125131,150,7.6
20,37.6,5.995282,52,6.64,60,6.94,75,7.39,90,8.1,110,8.73,120,9.45,135,10.94,140.2,10.894416,150,9.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.87	5.14	5.36	5.57	5.68	5.54	4.97	4.22
8	5.81	6.01	6.14	6.34	6.49	6.41	6.07	5.29
10	6.24	6.39	6.52	6.6	7.01	7	6.66	6.11
12	6.41	6.61	6.86	6.91	7.4	7.62	7.26	6.59
14	6.49	6.72	7.13	7.33	7.73	8.13	7.96	7
16	6.52	6.78	7.27	7.69	8.06	8.55	8.82	7.6
20	6.64	6.94	7.39	8.1	8.73	9.45	10.94	9.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.21	144.9°	3.66
8	41.2°	3.91	147.8°	4.58
10	38.8°	4.42	150°	5.29
12	37.6°	4.6	150.8°	5.71
14	37.3°	4.67	176.4°	6.16
16	37.1°	4.71	144.2°	6.59
20	37.6°	4.75	140.2°	8.37

Loading polar chart…