GORDONS: ORC Rating

GPH

524.4

OSN

508.2

LOA

15.41 m

Displacement

13785 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7762

Medium

1.0509

High

1.192

Triple Offshore

Low

0.9989

Medium

1.2936

High

1.4409

Boat Specifications

Dimensions

Length overall: 15.41 m
Beam: 4.21 m
Draft: 2.99 m
Displacement: 13785 kg
Crew weight: 850 kg
Wetted surface: 47.52 m²

Sails

Mainsail: 74.36 m²
Genoa: 60.85 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 222.74 m²

Design

Type: BALTIC 50
Builder: BALTIC
Designer: TRIPP-VISMARA
Year built: 2001
Stability index: 132.5

Performance data

Polar CSV

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

6,43,5.647062,52,6.28,60,6.62,75,6.86,90,6.71,110,6.69,120,6.53,135,5.87,142.4,5.389443,150,4.93
8,40.6,6.651114,52,7.47,60,7.76,75,7.95,90,7.85,110,8.05,120,7.95,135,7.36,145.1,6.608532,150,6.26
10,39.3,7.314171,52,8.17,60,8.4,75,8.56,90,8.52,110,8.8,120,8.75,135,8.38,147.8,7.598738,150,7.43
12,38.2,7.634978,52,8.5,60,8.72,75,8.91,90,8.93,110,9.25,120,9.28,135,9,150,8.33,150.7,8.279159
14,37.2,7.771208,52,8.67,60,8.91,75,9.17,90,9.26,110,9.55,120,9.76,135,9.52,150,8.86,150.9,8.789476
16,37,7.888455,52,8.78,60,9.02,75,9.37,90,9.55,110,9.81,120,10.17,135,10.07,150,9.24,150.5,9.203134
20,36.6,7.996836,52,8.9,60,9.16,75,9.62,90,10.02,110,10.29,120,10.81,135,11.35,150,10.03,174.8,8.966904

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.28	6.62	6.86	6.71	6.69	6.53	5.87	4.93
8	7.47	7.76	7.95	7.85	8.05	7.95	7.36	6.26
10	8.17	8.4	8.56	8.52	8.8	8.75	8.38	7.43
12	8.5	8.72	8.91	8.93	9.25	9.28	9	8.33
14	8.67	8.91	9.17	9.26	9.55	9.76	9.52	8.86
16	8.78	9.02	9.37	9.55	9.81	10.17	10.07	9.24
20	8.9	9.16	9.62	10.02	10.29	10.81	11.35	10.03

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.13	142.4°	4.27
8	40.6°	5.05	145.1°	5.42
10	39.3°	5.66	147.8°	6.43
12	38.2°	6	150.7°	7.22
14	37.2°	6.19	150.9°	7.68
16	37°	6.3	150.5°	8.01
20	36.6°	6.42	174.8°	8.93

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°	6.28	7.47	8.17	8.50	8.67	8.78	8.90
60°	6.62	7.76	8.40	8.72	8.91	9.02	9.16
75°	6.86	7.95	8.56	8.91	9.17	9.37	9.62
90°	6.71	7.85	8.52	8.93	9.26	9.55	10.02
110°	6.69	8.05	8.80	9.25	9.55	9.81	10.29
120°	6.53	7.95	8.75	9.28	9.76	10.17	10.81
135°	5.87	7.36	8.38	9.00	9.52	10.07	11.35
150°	4.93	6.26	7.43	8.33	8.86	9.24	10.03