Bixmile: ORC Rating

GPH

588.6

OSN

572.3

LOA

12.903 m

Displacement

8867 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7715

Medium

1.0475

High

1.2113

Triple Offshore

Low

0.9982

Medium

1.2963

High

1.4515

Boat Specifications

Dimensions

Length overall: 12.903 m
Beam: 3.95 m
Draft: 2.2 m
Displacement: 8867 kg
Crew weight: 500 kg
Wetted surface: 35.5 m²

Sails

Mainsail: 54.64 m²
Genoa: 42.3 m²
Spinnaker: 120.27 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-43
Builder: X-Yachts
Designer: N. Jeppesen
Year built: 2003

Performance data

Polar CSV

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

6,43.1,4.957802,52,5.54,60,5.86,75,6.15,90,6.1,110,5.98,120,5.83,135,5.27,142.1,4.866402,150,4.44
8,41.3,5.830173,52,6.58,60,6.92,75,7.18,90,7.16,110,7.24,120,7.09,135,6.49,148.1,5.689236,150,5.58
10,41,6.545564,52,7.3,60,7.55,75,7.74,90,7.77,110,7.92,120,7.84,135,7.46,150,6.59334
12,40.4,6.907072,52,7.63,60,7.85,75,8.04,90,8.08,110,8.32,120,8.27,135,7.99,150,7.43,154.7,7.189609
14,39.6,7.021294,52,7.76,60,7.99,75,8.25,90,8.35,110,8.63,120,8.68,135,8.39,150,7.96,165.9,7.361796
16,39.4,7.078766,52,7.82,60,8.06,75,8.4,90,8.6,110,8.85,120,9.12,135,8.83,150,8.34,180,7.73
20,38.9,7.182845,52,7.91,60,8.12,75,8.54,90,9.03,110,9.27,120,9.67,135,9.83,150,9.18,180,8.49

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.54	5.86	6.15	6.1	5.98	5.83	5.27	4.44
8	6.58	6.92	7.18	7.16	7.24	7.09	6.49	5.58
10	7.3	7.55	7.74	7.77	7.92	7.84	7.46	6.59
12	7.63	7.85	8.04	8.08	8.32	8.27	7.99	7.43
14	7.76	7.99	8.25	8.35	8.63	8.68	8.39	7.96
16	7.82	8.06	8.4	8.6	8.85	9.12	8.83	8.34
20	7.91	8.12	8.54	9.03	9.27	9.67	9.83	9.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.62	142.1°	3.84
8	41.3°	4.38	148.1°	4.83
10	41°	4.94	150°	5.71
12	40.4°	5.26	154.7°	6.5
14	39.6°	5.41	165.9°	7.14
16	39.4°	5.47	180°	7.73
20	38.9°	5.59	180°	8.49

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°	5.54	6.58	7.30	7.63	7.76	7.82	7.91
60°	5.86	6.92	7.55	7.85	7.99	8.06	8.12
75°	6.15	7.18	7.74	8.04	8.25	8.40	8.54
90°	6.10	7.16	7.77	8.08	8.35	8.60	9.03
110°	5.98	7.24	7.92	8.32	8.63	8.85	9.27
120°	5.83	7.09	7.84	8.27	8.68	9.12	9.67
135°	5.27	6.49	7.46	7.99	8.39	8.83	9.83
150°	4.44	5.58	6.59	7.43	7.96	8.34	9.18