DARA 3 — ORC Rating | RegattaPages

GPH

542.5

OSN

527.5

LOA

12.84 m

Displacement

6763 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.8423

Medium

1.1333

High

1.2838

Triple Offshore

Low

1.0905

Medium

1.4036

High

1.5724

Boat Specifications

Dimensions

Length overall: 12.84 m
Beam: 3.8 m
Draft: 2.56 m
Displacement: 6763 kg
Crew weight: 940 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: STUDIO 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.

6,43.1,5.354974,52,5.98,60,6.33,75,6.61,90,6.54,110,6.67,120,6.49,135,5.79,142.8,5.285426,150,4.86
8,41.6,6.418845,52,7.22,60,7.54,75,7.75,90,7.82,110,7.96,120,7.85,135,7.27,145.1,6.462218,150,6.12
10,40.1,7.098769,52,7.88,60,8.1,75,8.27,90,8.24,110,8.58,120,8.52,135,8.14,148,7.417032,150,7.27
12,38.7,7.265222,52,8.09,60,8.33,75,8.64,90,8.67,110,9,120,9.18,135,8.73,150,8.08,151.6,7.957723
14,38.8,7.416551,52,8.18,60,8.44,75,8.88,90,9.13,110,9.37,120,9.75,135,9.44,150,8.53,150.8,8.465819
16,38.3,7.505323,52,8.23,60,8.5,75,9.03,90,9.52,110,9.75,120,10.2,135,10.27,147.5,9.295802,150,9.06
20,38.3,7.620005,52,8.39,60,8.72,75,9.2,90,9.9,110,10.45,120,11.14,135,12.3,143,11.482084,150,10.59

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.98	6.33	6.61	6.54	6.67	6.49	5.79	4.86
8	7.22	7.54	7.75	7.82	7.96	7.85	7.27	6.12
10	7.88	8.1	8.27	8.24	8.58	8.52	8.14	7.27
12	8.09	8.33	8.64	8.67	9	9.18	8.73	8.08
14	8.18	8.44	8.88	9.13	9.37	9.75	9.44	8.53
16	8.23	8.5	9.03	9.52	9.75	10.2	10.27	9.06
20	8.39	8.72	9.2	9.9	10.45	11.14	12.3	10.59

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.91	142.8°	4.21
8	41.6°	4.8	145.1°	5.3
10	40.1°	5.43	148°	6.29
12	38.7°	5.67	151.6°	7
14	38.8°	5.78	150.8°	7.39
16	38.3°	5.89	147.5°	7.84
20	38.3°	5.98	143°	9.17

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