ZAMMERMOOS — ORC Rating

GPH

536.2

OSN

523.1

LOA

12.96 m

Displacement

7528 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7727

Medium

1.0174

High

1.1454

Triple Offshore

Low

0.998

Medium

1.2525

High

1.3965

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.73 m
Displacement: 7528 kg
Crew weight: 900 kg
Wetted surface: 34.68 m²

Sails

Mainsail: 60.82 m²
Genoa: 51.25 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.46 m²

Design

Type: SWAN 42 CLUB
Builder: NAUTOR
Designer: FRERS
Year built: 2006
Stability index: 136.7

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.

6,43,5.551349,52,6.17,60,6.52,75,6.9,90,7.12,110,6.86,120,6.6,135,5.93,143.3,5.412986,150,5.01
8,41.1,6.54225,52,7.32,60,7.59,75,7.84,90,8.03,110,7.95,120,7.84,135,7.37,146,6.58595,150,6.3
10,39.4,7.065825,52,7.83,60,8.03,75,8.19,90,8.47,110,8.5,120,8.45,135,8.16,149.6,7.454954,150,7.42
12,38.2,7.240504,52,8.01,60,8.23,75,8.5,90,8.8,110,9.01,120,9.03,135,8.73,150,8.12,152.1,7.999859
14,37.9,7.350294,52,8.1,60,8.34,75,8.73,90,9.05,110,9.5,120,9.63,135,9.41,150,8.57,150.2,8.550698
16,37.2,7.432238,52,8.16,60,8.41,75,8.88,90,9.31,110,10.04,120,10.25,135,10.19,147.3,9.340344,150,9.08
20,37.2,7.557783,52,8.33,60,8.6,75,9.01,90,9.75,110,10.79,120,11.3,135,11.94,143,11.469563,150,10.58

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.17	6.52	6.9	7.12	6.86	6.6	5.93	5.01
8	7.32	7.59	7.84	8.03	7.95	7.84	7.37	6.3
10	7.83	8.03	8.19	8.47	8.5	8.45	8.16	7.42
12	8.01	8.23	8.5	8.8	9.01	9.03	8.73	8.12
14	8.1	8.34	8.73	9.05	9.5	9.63	9.41	8.57
16	8.16	8.41	8.88	9.31	10.04	10.25	10.19	9.08
20	8.33	8.6	9.01	9.75	10.79	11.3	11.94	10.58

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.06	143.3°	4.34
8	41.1°	4.93	146°	5.46
10	39.4°	5.46	149.6°	6.43
12	38.2°	5.69	152.1°	7.07
14	37.9°	5.8	150.2°	7.42
16	37.2°	5.92	147.3°	7.86
20	37.2°	6.02	143°	9.16

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