Black Pearl: ORC Rating

GPH

654.4

OSN

635.7

LOA

10.034 m

Displacement

3498 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6325

Medium

0.8486

High

0.9679

Triple Offshore

Low

0.8113

Medium

1.0301

High

1.1439

Boat Specifications

Dimensions

Length overall: 10.034 m
Beam: 3.37 m
Draft: 1.86 m
Displacement: 3498 kg
Crew weight: 466 kg
Wetted surface: 20.59 m²

Sails

Mainsail: 36.47 m²
Genoa: 20.68 m²
Spinnaker: 59.86 m²
Asymmetric spinnaker: 0 m²

Design

Type: X 3/4 Ton Mk II
Builder: X-Yachts
Designer: N.Jeppesen
Year built: 1985

Performance data

Polar CSV

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

6,42.2,4.657099,52,5.19,60,5.42,75,5.57,90,5.53,110,5.47,120,5.27,135,4.71,144.3,4.211389,150,3.95
8,40.2,5.420295,52,6.03,60,6.22,75,6.34,90,6.42,110,6.43,120,6.27,135,5.76,150,5.01,150.3,4.996365
10,38.3,5.861542,52,6.49,60,6.63,75,6.75,90,6.87,110,6.95,120,6.84,135,6.49,150,5.9,154.2,5.709089
12,37.6,6.071012,52,6.7,60,6.85,75,7.02,90,7.14,110,7.31,120,7.24,135,6.95,150,6.55,162.8,6.113401
14,37.2,6.164238,52,6.81,60,6.98,75,7.2,90,7.3,110,7.63,120,7.6,135,7.32,150,6.97,176.3,6.443431
16,37.1,6.231319,52,6.88,60,7.06,75,7.34,90,7.51,110,7.93,120,7.97,135,7.71,150,7.33,179,6.861045
20,37.4,6.30653,52,6.95,60,7.16,75,7.51,90,7.84,110,8.39,120,8.85,135,8.66,150,8.09,179,7.55115
24,39,6.343725,52,6.96,60,7.19,75,7.6,90,8.07,110,8.76,120,9.64,135,10.62,150,9.25,177.9,8.315585

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.19	5.42	5.57	5.53	5.47	5.27	4.71	3.95
8	6.03	6.22	6.34	6.42	6.43	6.27	5.76	5.01
10	6.49	6.63	6.75	6.87	6.95	6.84	6.49	5.9
12	6.7	6.85	7.02	7.14	7.31	7.24	6.95	6.55
14	6.81	6.98	7.2	7.3	7.63	7.6	7.32	6.97
16	6.88	7.06	7.34	7.51	7.93	7.97	7.71	7.33
20	6.95	7.16	7.51	7.84	8.39	8.85	8.66	8.09
24	6.96	7.19	7.6	8.07	8.76	9.64	10.62	9.25

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.45	144.3°	3.42
8	40.2°	4.14	150.3°	4.34
10	38.3°	4.6	154.2°	5.14
12	37.6°	4.81	162.8°	5.84
14	37.2°	4.91	176.3°	6.43
16	37.1°	4.97	179°	6.86
20	37.4°	5.01	179°	7.55
24	39°	4.93	177.9°	8.31

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 kt24 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)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	5.19	6.03	6.49	6.70	6.81	6.88	6.95	6.96
60°	5.42	6.22	6.63	6.85	6.98	7.06	7.16	7.19
75°	5.57	6.34	6.75	7.02	7.20	7.34	7.51	7.60
90°	5.53	6.42	6.87	7.14	7.30	7.51	7.84	8.07
110°	5.47	6.43	6.95	7.31	7.63	7.93	8.39	8.76
120°	5.27	6.27	6.84	7.24	7.60	7.97	8.85	9.64
135°	4.71	5.76	6.49	6.95	7.32	7.71	8.66	10.62
150°	3.95	5.01	5.90	6.55	6.97	7.33	8.09	9.25