KAJSA III: ORC Rating

GPH

514.5

OSN

502.7

LOA

14.1 m

Displacement

8545 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7948

Medium

1.0569

High

1.2096

Triple Offshore

Low

1.0336

Medium

1.306

High

1.4739

Boat Specifications

Dimensions

Length overall: 14.1 m
Beam: 4.11 m
Draft: 3.06 m
Displacement: 8545 kg
Crew weight: 1030 kg
Wetted surface: 39.77 m²

Sails

Mainsail: 78.7 m²
Genoa: 56.39 m²
Spinnaker: 182.16 m²
Asymmetric spinnaker: 177.22 m²

Design

Type: DK 46
Builder: DK Yachts
Designer: Mark Mills
Year built: 2003

Performance data

Polar CSV

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

6,42.4,5.795882,52,6.52,60,6.9,75,7.29,90,7.47,110,7.2,120,6.78,135,5.99,142.5,5.483055,150,5.02
8,41.2,6.91108,52,7.74,60,8.02,75,8.24,90,8.4,110,8.28,120,8.07,135,7.46,143,6.849182,150,6.31
10,39.2,7.406982,52,8.24,60,8.46,75,8.67,90,8.89,110,8.86,120,8.74,135,8.35,148,7.605701,150,7.45
12,38.2,7.609528,52,8.43,60,8.68,75,9.03,90,9.26,110,9.48,120,9.39,135,8.93,150,8.29,155,8.010524
14,37.9,7.730482,52,8.54,60,8.81,75,9.3,90,9.56,110,10.09,120,9.99,135,9.61,150,8.83,164,8.187157
16,37.1,7.823628,52,8.6,60,8.9,75,9.47,90,9.94,110,10.67,120,10.64,135,10.38,150,9.44,180,8.45
20,36.8,7.93025,52,8.81,60,9.16,75,9.65,90,10.41,110,11.45,120,12.2,135,12.29,150,10.91,180,9.55

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.52	6.9	7.29	7.47	7.2	6.78	5.99	5.02
8	7.74	8.02	8.24	8.4	8.28	8.07	7.46	6.31
10	8.24	8.46	8.67	8.89	8.86	8.74	8.35	7.45
12	8.43	8.68	9.03	9.26	9.48	9.39	8.93	8.29
14	8.54	8.81	9.3	9.56	10.09	9.99	9.61	8.83
16	8.6	8.9	9.47	9.94	10.67	10.64	10.38	9.44
20	8.81	9.16	9.65	10.41	11.45	12.2	12.29	10.91

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.28	142.5°	4.35
8	41.2°	5.2	143°	5.47
10	39.2°	5.74	148°	6.45
12	38.2°	5.98	155°	7.26
14	37.9°	6.1	164°	7.87
16	37.1°	6.24	180°	8.45
20	36.8°	6.35	180°	9.55

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 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)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	6.52	7.74	8.24	8.43	8.54	8.60	8.81
60°	6.90	8.02	8.46	8.68	8.81	8.90	9.16
75°	7.29	8.24	8.67	9.03	9.30	9.47	9.65
90°	7.47	8.40	8.89	9.26	9.56	9.94	10.41
110°	7.20	8.28	8.86	9.48	10.09	10.67	11.45
120°	6.78	8.07	8.74	9.39	9.99	10.64	12.20
135°	5.99	7.46	8.35	8.93	9.61	10.38	12.29
150°	5.02	6.31	7.45	8.29	8.83	9.44	10.91