RIKKI: ORC Rating

GPH

493.1

OSN

482.6

LOA

12.97 m

Displacement

5268 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8367

Medium

1.0821

High

1.2533

Triple Offshore

Low

1.0852

Medium

1.3548

High

1.5536

Boat Specifications

Dimensions

Length overall: 12.97 m
Beam: 4.35 m
Draft: 2.87 m
Displacement: 5268 kg
Crew weight: 872 kg
Wetted surface: 33.09 m²

Sails

Mainsail: 71.4 m²
Genoa: 46.14 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 195.94 m²

Design

Type: REICHEL PUGH 42
Builder: DAVIE NORRIS
Designer: REICHEL PUGH
Year built: 2011

Performance data

Polar CSV

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

6,42.8,6.119418,52,6.86,60,7.28,75,7.61,90,7.82,110,7.7,120,7.37,135,6.38,141.8,5.866208,150,5.33
8,40.9,7.117782,52,7.92,60,8.18,75,8.38,90,8.61,110,8.61,120,8.41,135,7.96,141.8,7.431378,150,6.74
10,39,7.43747,52,8.28,60,8.57,75,8.97,90,9.17,110,9.51,120,9.27,135,8.77,149,7.933107,150,7.86
12,38.2,7.609528,52,8.45,60,8.81,75,9.46,90,9.78,110,10.37,120,10.28,135,9.72,150,8.72,152.5,8.477912
14,37.5,7.688882,52,8.56,60,8.97,75,9.74,90,10.4,110,11,120,11.34,135,10.89,149,9.543061,150,9.45
16,37.1,7.81109,52,8.7,60,9.09,75,9.92,90,10.8,110,11.6,120,12.23,135,12.14,145.8,10.966283,150,10.47
20,37.7,7.873881,52,8.87,60,9.42,75,10.31,90,11.29,110,12.67,120,13.68,135,14.45,144,14.140618,150,13.22

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.86	7.28	7.61	7.82	7.7	7.37	6.38	5.33
8	7.92	8.18	8.38	8.61	8.61	8.41	7.96	6.74
10	8.28	8.57	8.97	9.17	9.51	9.27	8.77	7.86
12	8.45	8.81	9.46	9.78	10.37	10.28	9.72	8.72
14	8.56	8.97	9.74	10.4	11	11.34	10.89	9.45
16	8.7	9.09	9.92	10.8	11.6	12.23	12.14	10.47
20	8.87	9.42	10.31	11.29	12.67	13.68	14.45	13.22

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.49	141.8°	4.61
8	40.9°	5.38	141.8°	5.84
10	39°	5.78	149°	6.8
12	38.2°	5.98	152.5°	7.52
14	37.5°	6.1	149°	8.18
16	37.1°	6.23	145.8°	9.07
20	37.7°	6.23	144°	11.44

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°	6.86	7.92	8.28	8.45	8.56	8.70	8.87
60°	7.28	8.18	8.57	8.81	8.97	9.09	9.42
75°	7.61	8.38	8.97	9.46	9.74	9.92	10.31
90°	7.82	8.61	9.17	9.78	10.40	10.80	11.29
110°	7.70	8.61	9.51	10.37	11.00	11.60	12.67
120°	7.37	8.41	9.27	10.28	11.34	12.23	13.68
135°	6.38	7.96	8.77	9.72	10.89	12.14	14.45
150°	5.33	6.74	7.86	8.72	9.45	10.47	13.22