CLAJASAN: ORC Rating

GPH

464.7

OSN

452.5

LOA

18.46 m

Displacement

18598 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8672

Medium

1.1721

High

1.3496

Triple Offshore

Low

1.1286

Medium

1.4573

High

1.6431

Boat Specifications

Dimensions

Length overall: 18.46 m
Beam: 4.74 m
Draft: 3.51 m
Displacement: 18598 kg
Crew weight: 700 kg
Wetted surface: 65.01 m²

Sails

Mainsail: 122.11 m²
Genoa: 91.49 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 338.61 m²

Design

Type: BALTIC 61
Builder: BALTIC YACHTS
Designer: JUDEL&VROLIJK
Year built: 2005

Performance data

Polar CSV

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

6,43.1,6.341056,52,7.1,60,7.55,75,7.94,90,7.85,110,7.58,120,7.33,135,6.6,141.5,6.095004,150,5.51
8,41.6,7.568888,52,8.56,60,8.99,75,9.29,90,9.22,110,9.2,120,9.04,135,8.28,142.2,7.618758,150,6.95
10,40.5,8.31135,52,9.3,60,9.61,75,9.86,90,9.85,110,9.92,120,9.92,135,9.47,145,8.752954,150,8.27
12,39,8.582686,52,9.58,60,9.87,75,10.23,90,10.3,110,10.28,120,10.52,135,10.13,150,9.32,151,9.215434
14,38.2,8.74205,52,9.73,60,10.02,75,10.5,90,10.78,110,10.69,120,11,135,10.84,150,10,152.5,9.751854
16,37.5,8.91154,52,9.83,60,10.13,75,10.7,90,11.21,110,11.11,120,11.47,135,11.7,150,10.484681
20,37.1,9.140104,52,10.08,60,10.41,75,10.95,90,11.76,110,12.13,120,12.51,135,13.49,145.5,12.667963,150,12.06

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.1	7.55	7.94	7.85	7.58	7.33	6.6	5.51
8	8.56	8.99	9.29	9.22	9.2	9.04	8.28	6.95
10	9.3	9.61	9.86	9.85	9.92	9.92	9.47	8.27
12	9.58	9.87	10.23	10.3	10.28	10.52	10.13	9.32
14	9.73	10.02	10.5	10.78	10.69	11	10.84	10
16	9.83	10.13	10.7	11.21	11.11	11.47	11.7	10.49
20	10.08	10.41	10.95	11.76	12.13	12.51	13.49	12.06

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	4.63	141.5°	4.77
8	41.6°	5.66	142.2°	6.02
10	40.5°	6.32	145°	7.17
12	39°	6.67	151°	8.06
14	38.2°	6.87	152.5°	8.65
16	37.5°	7.07	150°	9.08
20	37.1°	7.29	145.5°	10.44

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°	7.10	8.56	9.30	9.58	9.73	9.83	10.08
60°	7.55	8.99	9.61	9.87	10.02	10.13	10.41
75°	7.94	9.29	9.86	10.23	10.50	10.70	10.95
90°	7.85	9.22	9.85	10.30	10.78	11.21	11.76
110°	7.58	9.20	9.92	10.28	10.69	11.11	12.13
120°	7.33	9.04	9.92	10.52	11.00	11.47	12.51
135°	6.60	8.28	9.47	10.13	10.84	11.70	13.49
150°	5.51	6.95	8.27	9.32	10.00	10.49	12.06