Jager — ORC Rating | RegattaPages

GPH

624.8

OSN

605

LOA

10 m

Displacement

3356 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6416

Medium

0.8825

High

1.0285

Triple Offshore

Low

0.8324

Medium

1.0855

High

1.2376

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 3.37 m
Draft: 1.98 m
Displacement: 3356 kg
Crew weight: 611 kg
Wetted surface: 23.09 m²

Sails

Mainsail: 34.36 m²
Genoa: 20.67 m²
Spinnaker: 63.64 m²
Asymmetric spinnaker: 62.7 m²

Design

Type: Stern 34
Builder: Parnu Yachts
Designer: Bosgraaf
Year built: 2003

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.

6,43.4,4.665728,52,5.18,60,5.46,75,5.65,90,5.93,110,5.77,120,5.49,135,4.88,143,4.43256,150,4.09
8,41.2,5.542155,52,6.17,60,6.41,75,6.63,90,6.87,110,6.81,120,6.61,135,6.07,146.4,5.414678,150,5.21
10,39.2,6.090759,52,6.75,60,6.92,75,7.13,90,7.36,110,7.39,120,7.27,135,6.88,150,6.16,150.9,6.111433
12,37.4,6.36947,52,7.05,60,7.22,75,7.44,90,7.73,110,7.88,120,7.8,135,7.41,150,6.88,157.6,6.554568
14,36.5,6.518573,52,7.24,60,7.44,75,7.69,90,8.07,110,8.34,120,8.33,135,7.93,150,7.38,170,6.762741
16,36.5,6.618094,52,7.34,60,7.58,75,7.94,90,8.3,110,8.79,120,8.87,135,8.48,150,7.85,177.2,7.17857
20,36.5,6.705174,52,7.45,60,7.73,75,8.21,90,8.67,110,9.62,120,10.08,135,9.89,150,8.92,177.2,8.069634
24,37.4,6.747106,52,7.48,60,7.79,75,8.36,90,9.02,110,10.44,120,11.53,135,12.48,150,10.4,172.1,9.156904

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.18	5.46	5.65	5.93	5.77	5.49	4.88	4.09
8	6.17	6.41	6.63	6.87	6.81	6.61	6.07	5.21
10	6.75	6.92	7.13	7.36	7.39	7.27	6.88	6.16
12	7.05	7.22	7.44	7.73	7.88	7.8	7.41	6.88
14	7.24	7.44	7.69	8.07	8.34	8.33	7.93	7.38
16	7.34	7.58	7.94	8.3	8.79	8.87	8.48	7.85
20	7.45	7.73	8.21	8.67	9.62	10.08	9.89	8.92
24	7.48	7.79	8.36	9.02	10.44	11.53	12.48	10.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.4°	3.39	143°	3.54
8	41.2°	4.17	146.4°	4.51
10	39.2°	4.72	150.9°	5.34
12	37.4°	5.06	157.6°	6.06
14	36.5°	5.24	170°	6.66
16	36.5°	5.32	177.2°	7.17
20	36.5°	5.39	177.2°	8.06
24	37.4°	5.36	172.1°	9.07

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