Boruna: ORC Rating

GPH

583

OSN

569.3

LOA

13.634 m

Displacement

13013 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6735

Medium

0.9274

High

1.086

Triple Offshore

Low

0.89

Medium

1.1653

High

1.3133

Boat Specifications

Dimensions

Length overall: 13.634 m
Beam: 4.31 m
Draft: 2.19 m
Displacement: 13013 kg
Crew weight: 929 kg
Wetted surface: 43.35 m²

Sails

Mainsail: 61.76 m²
Genoa: 50.19 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 140.74 m²

Design

Type: XC-45
Builder: X-Yachts
Designer: Jeppersen
Year built: 2009

Performance data

Polar CSV

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

6,44.2,4.86811,52,5.43,60,5.8,75,6.32,90,6.61,110,6.43,120,6.1,135,5.32,144,4.73414,150,4.42
8,42.8,5.778694,52,6.47,60,6.84,75,7.47,90,7.74,110,7.62,120,7.33,135,6.5,149,5.634839,150,5.58
10,42,6.499406,52,7.29,60,7.61,75,8.02,90,8.26,110,8.22,120,8.07,135,7.51,150,6.6,151,6.528552
12,42,7.064572,52,7.76,60,8.01,75,8.25,90,8.56,110,8.59,120,8.46,135,8.13,150,7.48,153.5,7.285451
14,41.2,7.243344,52,7.98,60,8.22,75,8.44,90,8.76,110,8.94,120,8.81,135,8.51,150,8.09,162,7.570528
16,40.9,7.316233,52,8.06,60,8.31,75,8.61,90,8.9,110,9.29,120,9.2,135,8.88,150,8.46,180,7.83
20,40.5,7.351336,52,8.1,60,8.38,75,8.81,90,9.17,110,9.89,120,9.98,135,9.72,150,9.18,180,8.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.8	6.32	6.61	6.43	6.1	5.32	4.42
8	6.47	6.84	7.47	7.74	7.62	7.33	6.5	5.58
10	7.29	7.61	8.02	8.26	8.22	8.07	7.51	6.6
12	7.76	8.01	8.25	8.56	8.59	8.46	8.13	7.48
14	7.98	8.22	8.44	8.76	8.94	8.81	8.51	8.09
16	8.06	8.31	8.61	8.9	9.29	9.2	8.88	8.46
20	8.1	8.38	8.81	9.17	9.89	9.98	9.72	9.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.49	144°	3.83
8	42.8°	4.24	149°	4.83
10	42°	4.83	151°	5.71
12	42°	5.25	153.5°	6.52
14	41.2°	5.45	162°	7.2
16	40.9°	5.53	180°	7.83
20	40.5°	5.59	180°	8.6

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°	5.43	6.47	7.29	7.76	7.98	8.06	8.10
60°	5.80	6.84	7.61	8.01	8.22	8.31	8.38
75°	6.32	7.47	8.02	8.25	8.44	8.61	8.81
90°	6.61	7.74	8.26	8.56	8.76	8.90	9.17
110°	6.43	7.62	8.22	8.59	8.94	9.29	9.89
120°	6.10	7.33	8.07	8.46	8.81	9.20	9.98
135°	5.32	6.50	7.51	8.13	8.51	8.88	9.72
150°	4.42	5.58	6.60	7.48	8.09	8.46	9.18