JEMINI — ORC Rating | RegattaPages

GPH

646

OSN

627.2

LOA

9.6 m

Displacement

3850 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6409

Medium

0.8517

High

0.9581

Triple Offshore

Low

0.8211

Medium

1.045

High

1.1543

Boat Specifications

Dimensions

Length overall: 9.6 m
Beam: 3.35 m
Draft: 1.92 m
Displacement: 3850 kg
Crew weight: 519 kg
Wetted surface: 21.3 m²

Sails

Mainsail: 29.12 m²
Genoa: 24.29 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 90.42 m²

Design

Type: J 97
Builder: J-EUROPE
Designer: JOHNSTONE Alan
Year built: 2009

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.

6,43.1,4.519543,52,5.01,60,5.26,75,5.41,90,5.58,110,5.68,120,5.53,135,4.99,144.3,4.531554,150,4.25
8,41,5.313302,52,5.92,60,6.14,75,6.29,90,6.53,110,6.68,120,6.57,135,6.13,147.8,5.471564,150,5.35
10,39.4,5.849364,52,6.47,60,6.64,75,6.77,90,6.98,110,7.18,120,7.13,135,6.85,148.7,6.308086,150,6.23
12,38.1,6.112322,52,6.77,60,6.92,75,7.07,90,7.18,110,7.54,120,7.55,135,7.31,149.7,6.798738,150,6.78
14,38,6.25626,52,6.91,60,7.09,75,7.29,90,7.35,110,7.82,120,7.94,135,7.74,150,7.11,169.8,6.299561
16,37.9,6.323787,52,6.98,60,7.17,75,7.45,90,7.58,110,8.02,120,8.31,135,8.17,150,7.4,174.5,6.720942
20,38.2,6.387931,52,7.04,60,7.26,75,7.63,90,7.94,110,8.39,120,8.9,135,9.25,150,8.02,176.3,7.375373
24,39.6,6.398333,52,7.02,60,7.26,75,7.71,90,8.16,110,8.73,120,9.47,135,11.47,138.8,11.190634,150,9.72

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.01	5.26	5.41	5.58	5.68	5.53	4.99	4.25
8	5.92	6.14	6.29	6.53	6.68	6.57	6.13	5.35
10	6.47	6.64	6.77	6.98	7.18	7.13	6.85	6.23
12	6.77	6.92	7.07	7.18	7.54	7.55	7.31	6.78
14	6.91	7.09	7.29	7.35	7.82	7.94	7.74	7.11
16	6.98	7.17	7.45	7.58	8.02	8.31	8.17	7.4
20	7.04	7.26	7.63	7.94	8.39	8.9	9.25	8.02
24	7.02	7.26	7.71	8.16	8.73	9.47	11.47	9.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.3	144.3°	3.68
8	41°	4.01	147.8°	4.63
10	39.4°	4.52	148.7°	5.39
12	38.1°	4.81	149.7°	5.87
14	38°	4.93	169.8°	6.2
16	37.9°	4.99	174.5°	6.69
20	38.2°	5.02	176.3°	7.36
24	39.6°	4.93	138.8°	8.42

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