MY WAY: ORC Rating

GPH

498.9

OSN

487.7

LOA

15.29 m

Displacement

8967 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.826

Medium

1.0811

High

1.2358

Triple Offshore

Low

1.0721

Medium

1.3462

High

1.5059

Boat Specifications

Dimensions

Length overall: 15.29 m
Beam: 4.08 m
Draft: 3.14 m
Displacement: 8967 kg
Crew weight: 1050 kg
Wetted surface: 43.57 m²

Sails

Mainsail: 90.24 m²
Genoa: 60.69 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 167.93 m²

Design

Type: SPRINT 50
Builder: ARCHAMBAULT
Designer: J & N DESIGN
Year built: 1997
Stability index: 118.1

Performance data

Polar CSV

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

6,43,6.344399,52,7.06,60,7.45,75,7.72,90,7.58,110,7.1,120,6.82,135,6.04,141.2,5.581661,150,5.03
8,40,7.17974,52,8.1,60,8.44,75,8.7,90,8.66,110,8.5,120,8.35,135,7.6,142.4,7.005014,150,6.41
10,38.8,7.532034,52,8.48,60,8.77,75,9.12,90,9.24,110,9.24,120,9.2,135,8.7,146,7.924852,150,7.58
12,38.2,7.749503,52,8.68,60,8.97,75,9.36,90,9.66,110,9.72,120,9.87,135,9.44,150,8.55,152.3,8.380453
14,37.8,7.871873,52,8.81,60,9.1,75,9.55,90,9.96,110,10.1,120,10.47,135,10.19,150,9.24,158.3,8.739334
16,37.6,7.939016,52,8.89,60,9.19,75,9.69,90,10.2,110,10.46,120,10.94,135,11.04,150,9.94,166.4,9.002419
20,37.8,8.049054,52,8.93,60,9.29,75,9.9,90,10.54,110,11.38,120,11.88,135,13.01,150,11.61,151.4,11.458081

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.06	7.45	7.72	7.58	7.1	6.82	6.04	5.03
8	8.1	8.44	8.7	8.66	8.5	8.35	7.6	6.41
10	8.48	8.77	9.12	9.24	9.24	9.2	8.7	7.58
12	8.68	8.97	9.36	9.66	9.72	9.87	9.44	8.55
14	8.81	9.1	9.55	9.96	10.1	10.47	10.19	9.24
16	8.89	9.19	9.69	10.2	10.46	10.94	11.04	9.94
20	8.93	9.29	9.9	10.54	11.38	11.88	13.01	11.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.64	141.2°	4.35
8	40°	5.5	142.4°	5.55
10	38.8°	5.87	146°	6.57
12	38.2°	6.09	152.3°	7.42
14	37.8°	6.22	158.3°	8.12
16	37.6°	6.29	166.4°	8.75
20	37.8°	6.36	151.4°	10.06

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°	7.06	8.10	8.48	8.68	8.81	8.89	8.93
60°	7.45	8.44	8.77	8.97	9.10	9.19	9.29
75°	7.72	8.70	9.12	9.36	9.55	9.69	9.90
90°	7.58	8.66	9.24	9.66	9.96	10.20	10.54
110°	7.10	8.50	9.24	9.72	10.10	10.46	11.38
120°	6.82	8.35	9.20	9.87	10.47	10.94	11.88
135°	6.04	7.60	8.70	9.44	10.19	11.04	13.01
150°	5.03	6.41	7.58	8.55	9.24	9.94	11.61