Eureka — ORC Rating | RegattaPages

GPH

611.2

OSN

593.6

LOA

10.34 m

Displacement

3791 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6573

Medium

0.8937

High

1.018

Triple Offshore

Low

0.8541

Medium

1.1093

High

1.2509

Boat Specifications

Dimensions

Length overall: 10.34 m
Beam: 3.39 m
Draft: 1.98 m
Displacement: 3791 kg
Crew weight: 611 kg
Wetted surface: 24.29 m²

Sails

Mainsail: 32.65 m²
Genoa: 26.8 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 102.09 m²

Design

Type: JPK 1030
Builder: JPK Composites
Designer: VALER Jacques
Year built: 2019

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.

6,43.5,4.659663,52,5.22,60,5.54,75,5.8,90,5.88,110,5.99,120,5.83,135,5.16,144,4.659976,150,4.35
8,42,5.544007,52,6.22,60,6.55,75,6.79,90,7,110,7.12,120,7.02,135,6.47,147,5.663726,150,5.49
10,41.2,6.233263,52,6.9,60,7.11,75,7.27,90,7.49,110,7.69,120,7.6,135,7.28,148,6.662358,150,6.52
12,39.4,6.574064,52,7.22,60,7.4,75,7.6,90,7.72,110,8.18,120,8.18,135,7.79,150,7.2,150.5,7.169483
14,39,6.716885,52,7.39,60,7.61,75,7.88,90,8,110,8.61,120,8.79,135,8.37,150,7.56,151,7.500403
16,38.8,6.76215,52,7.45,60,7.7,75,8.15,90,8.38,110,8.92,120,9.38,135,9.03,150,7.95,176,7.127362
20,38.8,6.839138,52,7.5,60,7.76,75,8.39,90,9.03,110,9.57,120,10.26,135,10.8,142.2,10.048661,150,9.17

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.22	5.54	5.8	5.88	5.99	5.83	5.16	4.35
8	6.22	6.55	6.79	7	7.12	7.02	6.47	5.49
10	6.9	7.11	7.27	7.49	7.69	7.6	7.28	6.52
12	7.22	7.4	7.6	7.72	8.18	8.18	7.79	7.2
14	7.39	7.61	7.88	8	8.61	8.79	8.37	7.56
16	7.45	7.7	8.15	8.38	8.92	9.38	9.03	7.95
20	7.5	7.76	8.39	9.03	9.57	10.26	10.8	9.17

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.38	144°	3.77
8	42°	4.12	147°	4.75
10	41.2°	4.69	148°	5.65
12	39.4°	5.08	150.5°	6.24
14	39°	5.22	151°	6.56
16	38.8°	5.27	176°	7.11
20	38.8°	5.33	142.2°	7.94

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