RIVAL: ORC Rating

GPH

480.1

OSN

470

LOA

12.19 m

Displacement

4057 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8591

Medium

1.104

High

1.3019

Triple Offshore

Low

1.1115

Medium

1.3891

High

1.6179

Boat Specifications

Dimensions

Length overall: 12.19 m
Beam: 3.8 m
Draft: 2.98 m
Displacement: 4057 kg
Crew weight: 856 kg
Wetted surface: 30.32 m²

Sails

Mainsail: 67.01 m²
Genoa: 43.09 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 186.51 m²

Design

Type: CARKEEK HP 40
Builder: McCONAGHY
Designer: CARKEEK
Year built: 2012

Performance data

Polar CSV

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

6,42.8,6.337482,52,7.11,60,7.5,75,7.81,90,8,110,7.85,120,7.55,135,6.51,141.5,6.018337,150,5.43
8,39.8,7.21088,52,8.04,60,8.28,75,8.52,90,8.8,110,8.81,120,8.51,135,8,144.5,7.296262,150,6.86
10,38.2,7.533178,52,8.36,60,8.71,75,9.26,90,9.46,110,9.91,120,9.59,135,8.91,150,7.94,150.2,7.893838
12,36.9,7.640512,52,8.56,60,9,75,9.75,90,10.23,110,10.83,120,10.85,135,10.09,150,8.79,151,8.678057
14,36,7.750146,52,8.71,60,9.19,75,10.06,90,10.85,110,11.56,120,12,135,11.46,145,10.339961,150,9.78
16,35.6,7.846506,52,8.97,60,9.42,75,10.28,90,11.27,110,12.23,120,12.87,135,12.67,144.5,11.767372,150,11.07
20,36,7.923196,52,9.18,60,9.8,75,10.94,90,11.83,110,13.63,120,14.49,135,15.78,143.9,15.346727,150,14.32

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	7.11	7.5	7.81	8	7.85	7.55	6.51	5.43
8	8.04	8.28	8.52	8.8	8.81	8.51	8	6.86
10	8.36	8.71	9.26	9.46	9.91	9.59	8.91	7.94
12	8.56	9	9.75	10.23	10.83	10.85	10.09	8.79
14	8.71	9.19	10.06	10.85	11.56	12	11.46	9.78
16	8.97	9.42	10.28	11.27	12.23	12.87	12.67	11.07
20	9.18	9.8	10.94	11.83	13.63	14.49	15.78	14.32

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.65	141.5°	4.71
8	39.8°	5.54	144.5°	5.94
10	38.2°	5.92	150.2°	6.85
12	36.9°	6.11	151°	7.59
14	36°	6.27	145°	8.47
16	35.6°	6.38	144.5°	9.58
20	36°	6.41	143.9°	12.4

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°	7.11	8.04	8.36	8.56	8.71	8.97	9.18
60°	7.50	8.28	8.71	9.00	9.19	9.42	9.80
75°	7.81	8.52	9.26	9.75	10.06	10.28	10.94
90°	8.00	8.80	9.46	10.23	10.85	11.27	11.83
110°	7.85	8.81	9.91	10.83	11.56	12.23	13.63
120°	7.55	8.51	9.59	10.85	12.00	12.87	14.49
135°	6.51	8.00	8.91	10.09	11.46	12.67	15.78
150°	5.43	6.86	7.94	8.79	9.78	11.07	14.32