LONG ECHO — ORC Rating

GPH

533.2

OSN

520.8

LOA

12.96 m

Displacement

7648 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7864

Medium

1.0242

High

1.1438

Triple Offshore

Low

1.0111

Medium

1.2561

High

1.3899

Boat Specifications

Dimensions

Length overall: 12.96 m
Beam: 3.91 m
Draft: 2.74 m
Displacement: 7648 kg
Crew weight: 880 kg
Wetted surface: 34.8 m²

Sails

Mainsail: 62.27 m²
Genoa: 49.07 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 185.3 m²

Design

Type: SWAN 42 CS
Builder: SWAN
Designer: SWAN NY/CLUB FRERS
Year built: 2006
Stability index: 137.1

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.

6,42.4,5.70109,52,6.36,60,6.67,75,6.92,90,7.16,110,6.98,120,6.66,135,5.94,143.3,5.412986,150,5.01
8,40,6.618415,52,7.4,60,7.62,75,7.76,90,8.02,110,7.98,120,7.81,135,7.33,146,6.598012,150,6.31
10,38.2,7.04963,52,7.85,60,8.05,75,8.21,90,8.43,110,8.53,120,8.45,135,8.15,149.6,7.420172,150,7.39
12,37,7.19978,52,8.05,60,8.26,75,8.51,90,8.7,110,9.01,120,8.98,135,8.74,150,8.11,151.6,8.014564
14,37,7.350036,52,8.16,60,8.39,75,8.73,90,8.92,110,9.44,120,9.45,135,9.35,150,8.58,150.2,8.562221
16,36.6,7.411398,52,8.23,60,8.48,75,8.87,90,9.19,110,9.83,120,9.98,135,10.03,147.9,9.243061,150,9.05
20,37,7.487771,52,8.3,60,8.58,75,9.06,90,9.58,110,10.5,120,11.16,135,11.75,143.9,11.15113,150,10.41

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.36	6.67	6.92	7.16	6.98	6.66	5.94	5.01
8	7.4	7.62	7.76	8.02	7.98	7.81	7.33	6.31
10	7.85	8.05	8.21	8.43	8.53	8.45	8.15	7.39
12	8.05	8.26	8.51	8.7	9.01	8.98	8.74	8.11
14	8.16	8.39	8.73	8.92	9.44	9.45	9.35	8.58
16	8.23	8.48	8.87	9.19	9.83	9.98	10.03	9.05
20	8.3	8.58	9.06	9.58	10.5	11.16	11.75	10.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	4.21	143.3°	4.34
8	40°	5.07	146°	5.47
10	38.2°	5.54	149.6°	6.4
12	37°	5.75	151.6°	7.05
14	37°	5.87	150.2°	7.43
16	36.6°	5.95	147.9°	7.83
20	37°	5.98	143.9°	9.01

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