SAGITTARIO: ORC Rating

GPH

571.1

OSN

552.7

LOA

15.74 m

Displacement

10877 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7614

Medium

1.0766

High

1.2795

Triple Offshore

Low

0.9952

Medium

1.3514

High

1.5526

Boat Specifications

Dimensions

Length overall: 15.74 m
Beam: 3.66 m
Draft: 2.31 m
Displacement: 10877 kg
Crew weight: 870 kg
Wetted surface: 45.24 m²

Sails

Mainsail: 55.08 m²
Genoa: 64.86 m²
Spinnaker: 120.63 m²
Asymmetric spinnaker: 136.78 m²

Design

Type: SCIARELLI 55'
Builder: CRAGLIETTO
Designer: SCIARRELLI
Year built: 1972

Performance data

Polar CSV

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

6,44.2,5.035495,52,5.59,60,5.95,75,6.24,90,6.15,110,5.92,120,5.73,135,5.06,142.9,4.601397,150,4.24
8,42.7,6.082339,52,6.8,60,7.18,75,7.48,90,7.41,110,7.36,120,7.12,135,6.41,146.6,5.653725,150,5.45
10,42,6.930009,52,7.73,60,8.02,75,8.22,90,8.23,110,8.33,120,8.16,135,7.57,147.2,6.733553,150,6.53
12,41.3,7.427481,52,8.17,60,8.4,75,8.59,90,8.67,110,8.82,120,8.71,135,8.34,150,7.53,151,7.454669
14,40,7.584416,52,8.35,60,8.59,75,8.86,90,8.95,110,9.27,120,9.19,135,8.81,150,8.26,156.5,7.905698
16,39.4,7.674055,52,8.45,60,8.7,75,9.07,90,9.26,110,9.74,120,9.74,135,9.27,150,8.71,170.7,7.974823
20,39,7.75916,52,8.55,60,8.81,75,9.31,90,9.83,110,10.35,120,10.9,135,10.5,150,9.62,180,8.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.59	5.95	6.24	6.15	5.92	5.73	5.06	4.24
8	6.8	7.18	7.48	7.41	7.36	7.12	6.41	5.45
10	7.73	8.02	8.22	8.23	8.33	8.16	7.57	6.53
12	8.17	8.4	8.59	8.67	8.82	8.71	8.34	7.53
14	8.35	8.59	8.86	8.95	9.27	9.19	8.81	8.26
16	8.45	8.7	9.07	9.26	9.74	9.74	9.27	8.71
20	8.55	8.81	9.31	9.83	10.35	10.9	10.5	9.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.61	142.9°	3.67
8	42.7°	4.47	146.6°	4.72
10	42°	5.15	147.2°	5.66
12	41.3°	5.58	151°	6.52
14	40°	5.81	156.5°	7.25
16	39.4°	5.93	170.7°	7.87
20	39°	6.03	180°	8.82

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°	5.59	6.80	7.73	8.17	8.35	8.45	8.55
60°	5.95	7.18	8.02	8.40	8.59	8.70	8.81
75°	6.24	7.48	8.22	8.59	8.86	9.07	9.31
90°	6.15	7.41	8.23	8.67	8.95	9.26	9.83
110°	5.92	7.36	8.33	8.82	9.27	9.74	10.35
120°	5.73	7.12	8.16	8.71	9.19	9.74	10.90
135°	5.06	6.41	7.57	8.34	8.81	9.27	10.50
150°	4.24	5.45	6.53	7.53	8.26	8.71	9.62