DUENDE 50: ORC Rating

GPH

501

OSN

487.3

LOA

15.17 m

Displacement

9162 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.818

Medium

1.0865

High

1.2361

Triple Offshore

Low

1.0569

Medium

1.3462

High

1.5122

Boat Specifications

Dimensions

Length overall: 15.17 m
Beam: 4.52 m
Draft: 2.84 m
Displacement: 9162 kg
Crew weight: 1030 kg
Wetted surface: 44.71 m²

Sails

Mainsail: 87.24 m²
Genoa: 59.23 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 178.83 m²

Design

Type: IMS 50
Builder: BRENTA
Designer: YACHING DEV
Year built: 1993
Stability index: 131.1

Performance data

Polar CSV

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

6,43,6.125627,52,6.83,60,7.21,75,7.48,90,7.34,110,7,120,6.76,135,6.04,141.7,5.568465,150,5.04
8,40.6,7.164764,52,8.01,60,8.3,75,8.48,90,8.42,110,8.38,120,8.25,135,7.57,144.2,6.879853,150,6.44
10,38.7,7.598371,52,8.51,60,8.77,75,9.01,90,9.01,110,9.14,120,9.07,135,8.62,148.2,7.777452,150,7.63
12,37.6,7.800178,52,8.73,60,9.01,75,9.38,90,9.5,110,9.74,120,9.76,135,9.34,150,8.54,151.4,8.439799
14,37.6,7.989502,52,8.87,60,9.17,75,9.62,90,9.93,110,10.15,120,10.43,135,10.07,150,9.17,150.9,9.098481
16,37.2,8.059961,52,8.97,60,9.29,75,9.81,90,10.27,110,10.53,120,11.04,135,10.88,148.6,9.911537,150,9.77
20,37.2,8.135288,52,9.07,60,9.43,75,10.05,90,10.75,110,11.25,120,12.09,135,12.96,145.3,11.956542,150,11.35

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.83	7.21	7.48	7.34	7	6.76	6.04	5.04
8	8.01	8.3	8.48	8.42	8.38	8.25	7.57	6.44
10	8.51	8.77	9.01	9.01	9.14	9.07	8.62	7.63
12	8.73	9.01	9.38	9.5	9.74	9.76	9.34	8.54
14	8.87	9.17	9.62	9.93	10.15	10.43	10.07	9.17
16	8.97	9.29	9.81	10.27	10.53	11.04	10.88	9.77
20	9.07	9.43	10.05	10.75	11.25	12.09	12.96	11.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.48	141.7°	4.37
8	40.6°	5.44	144.2°	5.58
10	38.7°	5.93	148.2°	6.61
12	37.6°	6.18	151.4°	7.41
14	37.6°	6.33	150.9°	7.95
16	37.2°	6.42	148.6°	8.46
20	37.2°	6.48	145.3°	9.83

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°	6.83	8.01	8.51	8.73	8.87	8.97	9.07
60°	7.21	8.30	8.77	9.01	9.17	9.29	9.43
75°	7.48	8.48	9.01	9.38	9.62	9.81	10.05
90°	7.34	8.42	9.01	9.50	9.93	10.27	10.75
110°	7.00	8.38	9.14	9.74	10.15	10.53	11.25
120°	6.76	8.25	9.07	9.76	10.43	11.04	12.09
135°	6.04	7.57	8.62	9.34	10.07	10.88	12.96
150°	5.04	6.44	7.63	8.54	9.17	9.77	11.35