MAGIC MACHINE: ORC Rating

GPH

588.9

OSN

568.9

LOA

13.61 m

Displacement

13337 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7616

Medium

1.0545

High

1.2417

Triple Offshore

Low

0.9796

Medium

1.3041

High

1.4755

Boat Specifications

Dimensions

Length overall: 13.61 m
Beam: 4.24 m
Draft: 2.88 m
Displacement: 13337 kg
Crew weight: 669 kg
Wetted surface: 45.65 m²

Sails

Mainsail: 53.58 m²
Genoa: 55.52 m²
Spinnaker: 156.49 m²
Asymmetric spinnaker: 0 m²

Design

Type: One off
Builder: Aluboot
Designer: W.J.A.Valen
Year built: 1991

Performance data

Polar CSV

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

6,42.3,4.826731,52,5.41,60,5.69,75,5.9,90,5.82,110,5.84,120,5.69,135,5.15,144.5,4.630792,150,4.35
8,40.6,5.729177,52,6.46,60,6.76,75,6.99,90,7,110,7.15,120,6.96,135,6.37,148.7,5.582481,150,5.51
10,40.4,6.513133,52,7.31,60,7.56,75,7.73,90,7.82,110,7.98,120,7.87,135,7.4,150,6.51,150.7,6.467376
12,39.5,7.024141,52,7.76,60,7.95,75,8.1,90,8.11,110,8.38,120,8.34,135,8.04,150,7.39,153,7.227781
14,38.4,7.209452,52,7.97,60,8.15,75,8.34,90,8.38,110,8.67,120,8.69,135,8.43,150,8.01,160.3,7.541394
16,37.8,7.277053,52,8.05,60,8.25,75,8.5,90,8.6,110,8.86,120,9.05,135,8.8,150,8.38,180,7.73
20,37.8,7.327676,52,8.11,60,8.33,75,8.7,90,9,110,9.2,120,9.55,135,9.62,150,9.09,180,8.51

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.41	5.69	5.9	5.82	5.84	5.69	5.15	4.35
8	6.46	6.76	6.99	7	7.15	6.96	6.37	5.51
10	7.31	7.56	7.73	7.82	7.98	7.87	7.4	6.51
12	7.76	7.95	8.1	8.11	8.38	8.34	8.04	7.39
14	7.97	8.15	8.34	8.38	8.67	8.69	8.43	8.01
16	8.05	8.25	8.5	8.6	8.86	9.05	8.8	8.38
20	8.11	8.33	8.7	9	9.2	9.55	9.62	9.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.3°	3.57	144.5°	3.77
8	40.6°	4.35	148.7°	4.77
10	40.4°	4.96	150.7°	5.64
12	39.5°	5.42	153°	6.44
14	38.4°	5.65	160.3°	7.1
16	37.8°	5.75	180°	7.73
20	37.8°	5.79	180°	8.51

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°	5.41	6.46	7.31	7.76	7.97	8.05	8.11
60°	5.69	6.76	7.56	7.95	8.15	8.25	8.33
75°	5.90	6.99	7.73	8.10	8.34	8.50	8.70
90°	5.82	7.00	7.82	8.11	8.38	8.60	9.00
110°	5.84	7.15	7.98	8.38	8.67	8.86	9.20
120°	5.69	6.96	7.87	8.34	8.69	9.05	9.55
135°	5.15	6.37	7.40	8.04	8.43	8.80	9.62
150°	4.35	5.51	6.51	7.39	8.01	8.38	9.09