SLAINTE MHATH: ORC Rating

GPH

579.2

OSN

563.3

LOA

11.58 m

Displacement

7271 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7989

Medium

1.0685

High

1.2133

Triple Offshore

Low

1.0281

Medium

1.3116

High

1.4554

Boat Specifications

Dimensions

Length overall: 11.58 m
Beam: 3.67 m
Draft: 2.42 m
Displacement: 7271 kg
Crew weight: 760 kg
Wetted surface: 31.64 m²

Sails

Mainsail: 51.31 m²
Genoa: 38.26 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 139.41 m²

Design

Type: Xp-38
Builder: X-YACHTS
Designer: JEPPESEN
Year built: 2011

Performance data

Polar CSV

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

6,42,5.01921,52,5.63,60,5.92,75,6.15,90,6.19,110,6.26,120,6.1,135,5.48,143.8,4.969265,150,4.64
8,40.7,5.948814,52,6.71,60,6.98,75,7.17,90,7.33,110,7.43,120,7.3,135,6.74,147.5,5.928445,150,5.77
10,39.7,6.65454,52,7.35,60,7.53,75,7.65,90,7.76,110,7.95,120,7.87,135,7.55,148.7,6.881549,150,6.79
12,38,6.916149,52,7.63,60,7.8,75,7.95,90,7.97,110,8.35,120,8.31,135,8,150,7.48,150.7,7.430602
14,37.1,7.008667,52,7.75,60,7.95,75,8.19,90,8.26,110,8.62,120,8.8,135,8.44,150,7.8,153.3,7.634003
16,37,7.087088,52,7.81,60,8.02,75,8.37,90,8.55,110,8.86,120,9.22,135,8.96,150,8.14,176.5,7.40381
20,36.5,7.227655,52,7.91,60,8.1,75,8.55,90,9.06,110,9.34,120,9.81,135,10.19,150,8.95,177.9,8.11545

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.63	5.92	6.15	6.19	6.26	6.1	5.48	4.64
8	6.71	6.98	7.17	7.33	7.43	7.3	6.74	5.77
10	7.35	7.53	7.65	7.76	7.95	7.87	7.55	6.79
12	7.63	7.8	7.95	7.97	8.35	8.31	8	7.48
14	7.75	7.95	8.19	8.26	8.62	8.8	8.44	7.8
16	7.81	8.02	8.37	8.55	8.86	9.22	8.96	8.14
20	7.91	8.1	8.55	9.06	9.34	9.81	10.19	8.95

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.73	143.8°	4.01
8	40.7°	4.51	147.5°	5
10	39.7°	5.12	148.7°	5.88
12	38°	5.45	150.7°	6.48
14	37.1°	5.59	153.3°	6.82
16	37°	5.66	176.5°	7.39
20	36.5°	5.81	177.9°	8.11

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°	5.63	6.71	7.35	7.63	7.75	7.81	7.91
60°	5.92	6.98	7.53	7.80	7.95	8.02	8.10
75°	6.15	7.17	7.65	7.95	8.19	8.37	8.55
90°	6.19	7.33	7.76	7.97	8.26	8.55	9.06
110°	6.26	7.43	7.95	8.35	8.62	8.86	9.34
120°	6.10	7.30	7.87	8.31	8.80	9.22	9.81
135°	5.48	6.74	7.55	8.00	8.44	8.96	10.19
150°	4.64	5.77	6.79	7.48	7.80	8.14	8.95