Jager: ORC Rating

GPH

627.4

OSN

606.4

LOA

10.652 m

Displacement

6451 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6492

Medium

0.8859

High

1.0212

Triple Offshore

Low

0.8325

Medium

1.0814

High

1.2105

Boat Specifications

Dimensions

Length overall: 10.652 m
Beam: 3.75 m
Draft: 2.12 m
Displacement: 6451 kg
Crew weight: 668 kg
Wetted surface: 29.43 m²

Sails

Mainsail: 35.6 m²
Genoa: 32.62 m²
Spinnaker: 109.63 m²
Asymmetric spinnaker: 82.48 m²

Design

Type: Koopmans 35
Builder: Sentijn Yachts
Designer: D.Koopmans Jr
Year built: 1995

Performance data

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into Offwind or compatible navigation software.

6,43.2,4.650406,52,5.16,60,5.42,75,5.57,90,5.56,110,5.67,120,5.52,135,4.98,143.9,4.517383,150,4.21
8,40.9,5.477252,52,6.1,60,6.34,75,6.5,90,6.62,110,6.77,120,6.64,135,6.14,148.7,5.418634,150,5.34
10,39.4,6.04348,52,6.71,60,6.89,75,7.03,90,7.2,110,7.35,120,7.28,135,6.96,150,6.3,152,6.183832
12,38.1,6.37918,52,7.05,60,7.21,75,7.35,90,7.53,110,7.73,120,7.7,135,7.45,150,7,157.6,6.662729
14,37.5,6.529247,52,7.23,60,7.4,75,7.59,90,7.8,110,8.05,120,8.07,135,7.84,150,7.44,169.1,6.874016
16,37.2,6.59109,52,7.32,60,7.52,75,7.77,90,8.02,110,8.35,120,8.42,135,8.23,150,7.81,177.2,7.238642
20,37.3,6.67527,52,7.4,60,7.62,75,7.99,90,8.28,110,8.79,120,9.07,135,9.05,150,8.55,178.1,7.944368
24,38.2,6.667881,52,7.37,60,7.63,75,8.08,90,8.51,110,9.32,120,9.71,135,10.14,150,9.44,177.7,8.646966

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.16	5.42	5.57	5.56	5.67	5.52	4.98	4.21
8	6.1	6.34	6.5	6.62	6.77	6.64	6.14	5.34
10	6.71	6.89	7.03	7.2	7.35	7.28	6.96	6.3
12	7.05	7.21	7.35	7.53	7.73	7.7	7.45	7
14	7.23	7.4	7.59	7.8	8.05	8.07	7.84	7.44
16	7.32	7.52	7.77	8.02	8.35	8.42	8.23	7.81
20	7.4	7.62	7.99	8.28	8.79	9.07	9.05	8.55
24	7.37	7.63	8.08	8.51	9.32	9.71	10.14	9.44

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.39	143.9°	3.65
8	40.9°	4.14	148.7°	4.63
10	39.4°	4.67	152°	5.46
12	38.1°	5.02	157.6°	6.16
14	37.5°	5.18	169.1°	6.75
16	37.2°	5.25	177.2°	7.23
20	37.3°	5.31	178.1°	7.94
24	38.2°	5.24	177.7°	8.64

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.16	6.10	6.71	7.05	7.23	7.32	7.40	7.37
60°	5.42	6.34	6.89	7.21	7.40	7.52	7.62	7.63
75°	5.57	6.50	7.03	7.35	7.59	7.77	7.99	8.08
90°	5.56	6.62	7.20	7.53	7.80	8.02	8.28	8.51
110°	5.67	6.77	7.35	7.73	8.05	8.35	8.79	9.32
120°	5.52	6.64	7.28	7.70	8.07	8.42	9.07	9.71
135°	4.98	6.14	6.96	7.45	7.84	8.23	9.05	10.14
150°	4.21	5.34	6.30	7.00	7.44	7.81	8.55	9.44