Ballady: ORC Rating

GPH

629.7

OSN

613

LOA

11.6 m

Displacement

7000 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.656

Medium

0.8768

High

1.0048

Triple Offshore

Low

0.8409

Medium

1.0715

High

1.1886

Boat Specifications

Dimensions

Length overall: 11.6 m
Beam: 3.61 m
Draft: 2.19 m
Displacement: 7000 kg
Crew weight: 360 kg
Wetted surface: 28.18 m²

Sails

Mainsail: 36.41 m²
Genoa: 42.95 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 91.49 m²

Design

Type: Baltic 38 DP KC
Builder: Baltic Yachts
Designer: Douglas Peterson
Year built: 1982

Performance data

Polar CSV

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

6,41.6,4.733898,52,5.3,60,5.56,75,5.76,90,5.7,110,5.62,120,5.46,135,4.94,146,4.390633,150,4.2
8,40.1,5.49076,52,6.23,60,6.49,75,6.67,90,6.64,110,6.73,120,6.58,135,6.02,150,5.25,151,5.190827
10,40.5,6.167758,52,6.79,60,6.96,75,7.09,90,7.16,110,7.25,120,7.17,135,6.86,150,6.16,152,6.047924
12,39.4,6.444653,52,7.04,60,7.2,75,7.34,90,7.39,110,7.58,120,7.53,135,7.29,150,6.89,157,6.583344
14,38.2,6.489731,52,7.16,60,7.34,75,7.53,90,7.59,110,7.89,120,7.87,135,7.63,150,7.29,180,6.68
16,38.2,6.566081,52,7.22,60,7.41,75,7.68,90,7.8,110,8.11,120,8.21,135,7.98,150,7.6,180,7.15
20,37.9,6.615265,52,7.25,60,7.46,75,7.84,90,8.16,110,8.42,120,8.74,135,8.71,150,8.28,180,7.77

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.56	5.76	5.7	5.62	5.46	4.94	4.2
8	6.23	6.49	6.67	6.64	6.73	6.58	6.02	5.25
10	6.79	6.96	7.09	7.16	7.25	7.17	6.86	6.16
12	7.04	7.2	7.34	7.39	7.58	7.53	7.29	6.89
14	7.16	7.34	7.53	7.59	7.89	7.87	7.63	7.29
16	7.22	7.41	7.68	7.8	8.11	8.21	7.98	7.6
20	7.25	7.46	7.84	8.16	8.42	8.74	8.71	8.28

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3.54	146°	3.64
8	40.1°	4.2	151°	4.54
10	40.5°	4.69	152°	5.34
12	39.4°	4.98	157°	6.06
14	38.2°	5.1	180°	6.68
16	38.2°	5.16	180°	7.15
20	37.9°	5.22	180°	7.77

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°	5.30	6.23	6.79	7.04	7.16	7.22	7.25
60°	5.56	6.49	6.96	7.20	7.34	7.41	7.46
75°	5.76	6.67	7.09	7.34	7.53	7.68	7.84
90°	5.70	6.64	7.16	7.39	7.59	7.80	8.16
110°	5.62	6.73	7.25	7.58	7.89	8.11	8.42
120°	5.46	6.58	7.17	7.53	7.87	8.21	8.74
135°	4.94	6.02	6.86	7.29	7.63	7.98	8.71
150°	4.20	5.25	6.16	6.89	7.29	7.60	8.28