Sufficient Reason — ORC Rating

GPH

532.2

OSN

523.8

LOA

12.98 m

Displacement

7738 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7772

Medium

1.0159

High

1.1437

Triple Offshore

Low

1.0164

Medium

1.2536

High

1.3947

Boat Specifications

Dimensions

Length overall: 12.98 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 7738 kg
Crew weight: 850 kg
Wetted surface: 35.26 m²

Sails

Mainsail: 62.58 m²
Genoa: 50.06 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 184.99 m²

Design

Type: NY42 OD
Builder: SWAN
Designer: FRERS
Year built: 2006
Stability index: 138.6

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.

6,44.8,5.890886,52,6.5,60,6.99,75,7.49,90,7.64,110,7.3,120,6.72,135,5.91,143.3,5.400513,150,5
8,41.1,6.52898,52,7.38,60,7.73,75,8.08,90,8.26,110,8.03,120,7.82,135,7.35,146,6.561826,150,6.28
10,39.4,7.052884,52,7.82,60,8.02,75,8.36,90,8.64,110,8.47,120,8.43,135,8.14,149.6,7.431766,150,7.4
12,38.2,7.227779,52,8.01,60,8.22,75,8.56,90,8.91,110,8.97,120,9.01,135,8.71,150,8.11,151.8,7.999515
14,37.6,7.320555,52,8.1,60,8.34,75,8.73,90,9.16,110,9.51,120,9.47,135,9.38,150,8.55,150.7,8.497031
16,37.2,7.432238,52,8.15,60,8.41,75,8.88,90,9.4,110,10.03,120,9.99,135,10.14,147.3,9.316577,150,9.05
20,37,7.550378,52,8.32,60,8.59,75,9,90,9.75,110,10.75,120,11.32,135,11.87,143.2,11.377099,150,10.52

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.5	6.99	7.49	7.64	7.3	6.72	5.91	5
8	7.38	7.73	8.08	8.26	8.03	7.82	7.35	6.28
10	7.82	8.02	8.36	8.64	8.47	8.43	8.14	7.4
12	8.01	8.22	8.56	8.91	8.97	9.01	8.71	8.11
14	8.1	8.34	8.73	9.16	9.51	9.47	9.38	8.55
16	8.15	8.41	8.88	9.4	10.03	9.99	10.14	9.05
20	8.32	8.59	9	9.75	10.75	11.32	11.87	10.52

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.8°	4.18	143.3°	4.33
8	41.1°	4.92	146°	5.44
10	39.4°	5.45	149.6°	6.41
12	38.2°	5.68	151.8°	7.05
14	37.6°	5.8	150.7°	7.41
16	37.2°	5.92	147.3°	7.84
20	37°	6.03	143.2°	9.11

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