XFram: ORC Rating

GPH

543.4

OSN

532.5

LOA

12.49 m

Displacement

5562 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8639

Medium

1.1222

High

1.281

Triple Offshore

Low

1.117

Medium

1.3837

High

1.5465

Boat Specifications

Dimensions

Length overall: 12.49 m
Beam: 3.97 m
Draft: 2.57 m
Displacement: 5562 kg
Crew weight: 765 kg
Wetted surface: 30.1 m²

Sails

Mainsail: 71.19 m²
Genoa: 35.7 m²
Spinnaker: 105.7 m²
Asymmetric spinnaker: 0 m²

Design

Type: ILC 40
Builder: Cookson
Designer: Farr
Year built: 0

Performance data

Polar CSV

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

6,41.8,5.754712,52,6.49,60,6.84,75,7.11,90,7.03,110,6.61,120,6.36,135,5.67,141.5,5.25167,150,4.74
8,39.8,6.58611,52,7.43,60,7.7,75,7.9,90,7.89,110,7.81,120,7.66,135,7.04,145.2,6.271698,150,5.95
10,38.5,6.887227,52,7.72,60,7.95,75,8.25,90,8.36,110,8.39,120,8.31,135,7.9,149.5,7.091218,150,7.06
12,37.8,7.023938,52,7.85,60,8.08,75,8.47,90,8.76,110,8.83,120,8.94,135,8.45,150,7.85,156.6,7.518349
14,37.4,7.225446,52,7.96,60,8.17,75,8.61,90,9.07,110,9.19,120,9.51,135,9.1,150,8.38,172,7.624198
16,37.3,7.303826,52,8.07,60,8.32,75,8.71,90,9.27,110,9.54,120,9.91,135,9.84,150,8.97,180,8.11
20,37.8,7.352988,52,8.13,60,8.43,75,9.01,90,9.48,110,10.45,120,10.77,135,11.67,150,10.41,180,9.2

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.49	6.84	7.11	7.03	6.61	6.36	5.67	4.74
8	7.43	7.7	7.9	7.89	7.81	7.66	7.04	5.95
10	7.72	7.95	8.25	8.36	8.39	8.31	7.9	7.06
12	7.85	8.08	8.47	8.76	8.83	8.94	8.45	7.85
14	7.96	8.17	8.61	9.07	9.19	9.51	9.1	8.38
16	8.07	8.32	8.71	9.27	9.54	9.91	9.84	8.97
20	8.13	8.43	9.01	9.48	10.45	10.77	11.67	10.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.8°	4.29	141.5°	4.11
8	39.8°	5.06	145.2°	5.15
10	38.5°	5.39	149.5°	6.11
12	37.8°	5.55	156.6°	6.9
14	37.4°	5.74	172°	7.55
16	37.3°	5.81	180°	8.11
20	37.8°	5.81	180°	9.2

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°	6.49	7.43	7.72	7.85	7.96	8.07	8.13
60°	6.84	7.70	7.95	8.08	8.17	8.32	8.43
75°	7.11	7.90	8.25	8.47	8.61	8.71	9.01
90°	7.03	7.89	8.36	8.76	9.07	9.27	9.48
110°	6.61	7.81	8.39	8.83	9.19	9.54	10.45
120°	6.36	7.66	8.31	8.94	9.51	9.91	10.77
135°	5.67	7.04	7.90	8.45	9.10	9.84	11.67
150°	4.74	5.95	7.06	7.85	8.38	8.97	10.41