DARA 3 — ORC Rating | RegattaPages

GPH

537.9

OSN

522.4

LOA

12.84 m

Displacement

6765 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7672

Medium

1.018

High

1.1519

Triple Offshore

Low

0.9847

Medium

1.2543

High

1.4041

Boat Specifications

Dimensions

Length overall: 12.84 m
Beam: 3.8 m
Draft: 2.56 m
Displacement: 6765 kg
Crew weight: 900 kg
Wetted surface: 35.6 m²

Sails

Mainsail: 59.77 m²
Genoa: 47.79 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.

6,43,5.578696,52,6.21,60,6.52,75,6.73,90,6.56,110,6.65,120,6.48,135,5.8,142.6,5.324675,150,4.88
8,40.7,6.568757,52,7.33,60,7.58,75,7.73,90,7.69,110,7.89,120,7.79,135,7.24,145.6,6.483956,150,6.18
10,38.8,7.057272,52,7.89,60,8.11,75,8.27,90,8.22,110,8.55,120,8.52,135,8.14,148.8,7.376974,150,7.29
12,37.8,7.251742,52,8.12,60,8.35,75,8.64,90,8.66,110,8.99,120,9.16,135,8.79,150,8.09,151.1,8.007178
14,38,7.449137,52,8.25,60,8.5,75,8.88,90,9.09,110,9.33,120,9.7,135,9.46,149.7,8.628722,150,8.6
16,37.6,7.522501,52,8.34,60,8.61,75,9.05,90,9.43,110,9.66,120,10.13,135,10.23,147.4,9.377384,150,9.12
20,37.5,7.625858,52,8.44,60,8.75,75,9.3,90,9.88,110,10.27,120,11,135,12.25,143.6,11.405231,150,10.6
24,38.8,7.621854,52,8.43,60,8.78,75,9.41,90,10.16,110,11.02,120,11.86,135,13.92,143.3,14.704862,150,13.62

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.21	6.52	6.73	6.56	6.65	6.48	5.8	4.88
8	7.33	7.58	7.73	7.69	7.89	7.79	7.24	6.18
10	7.89	8.11	8.27	8.22	8.55	8.52	8.14	7.29
12	8.12	8.35	8.64	8.66	8.99	9.16	8.79	8.09
14	8.25	8.5	8.88	9.09	9.33	9.7	9.46	8.6
16	8.34	8.61	9.05	9.43	9.66	10.13	10.23	9.12
20	8.44	8.75	9.3	9.88	10.27	11	12.25	10.6
24	8.43	8.78	9.41	10.16	11.02	11.86	13.92	13.62

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.08	142.6°	4.23
8	40.7°	4.98	145.6°	5.35
10	38.8°	5.5	148.8°	6.31
12	37.8°	5.73	151.1°	7.01
14	38°	5.87	149.7°	7.45
16	37.6°	5.96	147.4°	7.9
20	37.5°	6.05	143.6°	9.18
24	38.8°	5.94	143.3°	11.79

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