ZAMMERMOOS — ORC Rating

GPH

530.4

OSN

518.2

LOA

12.96 m

Displacement

7414 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7854

Medium

1.0279

High

1.1515

Triple Offshore

Low

1.0154

Medium

1.2629

High

1.4011

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.73 m
Displacement: 7414 kg
Crew weight: 900 kg
Wetted surface: 34.84 m²

Sails

Mainsail: 60.82 m²
Genoa: 49.79 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.54 m²

Design

Type: SWAN 42 CLUB
Builder: NAUTOR
Designer: FRERS
Year built: 2006
Stability index: 139.6

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.

6,42.4,5.70109,52,6.45,60,6.91,75,7.3,90,7.34,110,6.91,120,6.58,135,5.92,143.3,5.400513,150,5
8,40,6.631469,52,7.41,60,7.72,75,8.02,90,8.11,110,7.92,120,7.81,135,7.32,146,6.573888,150,6.3
10,38.2,7.087804,52,7.89,60,8.08,75,8.35,90,8.56,110,8.51,120,8.47,135,8.15,149.6,7.408578,150,7.38
12,37,7.249865,52,8.09,60,8.31,75,8.57,90,8.91,110,9,120,9.02,135,8.75,150,8.11,151.6,8.014564
14,36.9,7.402918,52,8.21,60,8.44,75,8.79,90,9.16,110,9.4,120,9.54,135,9.38,150,8.59,150.2,8.573745
16,36.6,7.473679,52,8.29,60,8.54,75,8.95,90,9.36,110,9.79,120,10.11,135,10.09,147.7,9.298894,150,9.07
20,36.9,7.552977,52,8.37,60,8.65,75,9.16,90,9.71,110,10.7,120,11.24,135,11.93,143.9,11.237764,150,10.49

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.45	6.91	7.3	7.34	6.91	6.58	5.92	5
8	7.41	7.72	8.02	8.11	7.92	7.81	7.32	6.3
10	7.89	8.08	8.35	8.56	8.51	8.47	8.15	7.38
12	8.09	8.31	8.57	8.91	9	9.02	8.75	8.11
14	8.21	8.44	8.79	9.16	9.4	9.54	9.38	8.59
16	8.29	8.54	8.95	9.36	9.79	10.11	10.09	9.07
20	8.37	8.65	9.16	9.71	10.7	11.24	11.93	10.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.21	143.3°	4.33
8	40°	5.08	146°	5.45
10	38.2°	5.57	149.6°	6.39
12	37°	5.79	151.6°	7.05
14	36.9°	5.92	150.2°	7.44
16	36.6°	6	147.7°	7.86
20	36.9°	6.04	143.9°	9.08

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