DARA 3 — ORC Rating | RegattaPages

GPH

538.3

OSN

526.6

LOA

12.84 m

Displacement

6763 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7496

Medium

1.0056

High

1.1386

Triple Offshore

Low

0.9837

Medium

1.2524

High

1.4036

Boat Specifications

Dimensions

Length overall: 12.84 m
Beam: 3.8 m
Draft: 2.56 m
Displacement: 6763 kg
Crew weight: 900 kg
Wetted surface: 35.41 m²

Sails

Mainsail: 59.4 m²
Genoa: 46.29 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 174.9 m²

Design

Type: SLY 42
Builder: Sly Yachts
Designer: Lostuzzi
Year built: 2007

Velocity Prediction

Polar CSV

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

6,43.5,5.39032,52,6,60,6.44,75,7.06,90,7.28,110,7.07,120,6.71,135,5.82,142.5,5.319194,150,4.88
8,41.6,6.418845,52,7.22,60,7.54,75,7.96,90,8.17,110,8.09,120,7.89,135,7.3,145,6.482313,150,6.14
10,40.1,7.072622,52,7.87,60,8.09,75,8.27,90,8.58,110,8.69,120,8.51,135,8.14,148,7.428824,150,7.28
12,39,7.270192,52,8.07,60,8.31,75,8.62,90,8.88,110,9.33,120,9.18,135,8.74,150,8.09,151.5,7.965252
14,39,7.398868,52,8.16,60,8.42,75,8.86,90,9.15,110,9.87,120,9.88,135,9.44,150,8.53,150.5,8.490781
16,38.2,7.469553,52,8.21,60,8.48,75,9.01,90,9.51,110,10.29,120,10.62,135,10.28,147.5,9.307659,150,9.07
20,38.6,7.613364,52,8.37,60,8.7,75,9.19,90,9.88,110,10.99,120,11.8,135,12.28,143.2,11.501985,150,10.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6	6.44	7.06	7.28	7.07	6.71	5.82	4.88
8	7.22	7.54	7.96	8.17	8.09	7.89	7.3	6.14
10	7.87	8.09	8.27	8.58	8.69	8.51	8.14	7.28
12	8.07	8.31	8.62	8.88	9.33	9.18	8.74	8.09
14	8.16	8.42	8.86	9.15	9.87	9.88	9.44	8.53
16	8.21	8.48	9.01	9.51	10.29	10.62	10.28	9.07
20	8.37	8.7	9.19	9.88	10.99	11.8	12.28	10.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.91	142.5°	4.22
8	41.6°	4.8	145°	5.31
10	40.1°	5.41	148°	6.3
12	39°	5.65	151.5°	7
14	39°	5.75	150.5°	7.39
16	38.2°	5.87	147.5°	7.85
20	38.6°	5.95	143.2°	9.21

Loading polar chart…