Strega: ORC Rating

GPH

703.9

OSN

682.6

LOA

9.05 m

Displacement

1800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5604

Medium

0.7832

High

0.8971

Triple Offshore

Low

0.7299

Medium

0.9709

High

1.0893

Boat Specifications

Dimensions

Length overall: 9.05 m
Beam: 2.13 m
Draft: 1.82 m
Displacement: 1800 kg
Crew weight: 300 kg
Wetted surface: 16.35 m²

Sails

Mainsail: 17.61 m²
Genoa: 17.28 m²
Spinnaker: 36.41 m²
Asymmetric spinnaker: 43.12 m²

Design

Type: R.C.O.D.
Builder: RG Plastics, Durba
Designer: Van Der Stadt
Year built: 1960

Performance data

Polar CSV

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

6,42.8,4.034182,52,4.52,60,4.79,75,5.01,90,5.02,110,5.08,120,4.83,135,4.23,145.5,3.76156,150,3.58
8,41.2,4.784594,52,5.41,60,5.7,75,5.95,90,6.09,110,6.18,120,6.04,135,5.37,150,4.595708
10,40.9,5.490482,52,6.11,60,6.31,75,6.46,90,6.61,110,6.73,120,6.64,135,6.33,148,5.695432,150,5.58
12,39.8,5.70102,52,6.34,60,6.54,75,6.74,90,6.78,110,7.15,120,7.09,135,6.79,150,6.37,157,6.083618
14,39.4,5.771718,52,6.41,60,6.61,75,6.91,90,7.07,110,7.51,120,7.62,135,7.26,150,6.79,180,6.18
16,39.4,5.7976,52,6.44,60,6.65,75,6.99,90,7.33,110,7.75,120,8.16,135,7.84,150,7.22,180,6.63
20,40.3,5.808554,52,6.44,60,6.65,75,7.03,90,7.57,110,8.23,120,8.86,135,9.31,150,8.34,180,7.46

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.79	5.01	5.02	5.08	4.83	4.23	3.58
8	5.41	5.7	5.95	6.09	6.18	6.04	5.37	4.6
10	6.11	6.31	6.46	6.61	6.73	6.64	6.33	5.58
12	6.34	6.54	6.74	6.78	7.15	7.09	6.79	6.37
14	6.41	6.61	6.91	7.07	7.51	7.62	7.26	6.79
16	6.44	6.65	6.99	7.33	7.75	8.16	7.84	7.22
20	6.44	6.65	7.03	7.57	8.23	8.86	9.31	8.34

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	2.96	145.5°	3.1
8	41.2°	3.6	150°	3.98
10	40.9°	4.15	148°	4.83
12	39.8°	4.38	157°	5.6
14	39.4°	4.46	180°	6.18
16	39.4°	4.48	180°	6.63
20	40.3°	4.43	180°	7.46

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°	4.52	5.41	6.11	6.34	6.41	6.44	6.44
60°	4.79	5.70	6.31	6.54	6.61	6.65	6.65
75°	5.01	5.95	6.46	6.74	6.91	6.99	7.03
90°	5.02	6.09	6.61	6.78	7.07	7.33	7.57
110°	5.08	6.18	6.73	7.15	7.51	7.75	8.23
120°	4.83	6.04	6.64	7.09	7.62	8.16	8.86
135°	4.23	5.37	6.33	6.79	7.26	7.84	9.31
150°	3.58	4.60	5.58	6.37	6.79	7.22	8.34