Cheerio — ORC Rating | RegattaPages

GPH

619.8

OSN

602.2

LOA

12.248 m

Displacement

8800 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6566

Medium

0.8873

High

1.0263

Triple Offshore

Low

0.8448

Medium

1.0928

High

1.2213

Boat Specifications

Dimensions

Length overall: 12.248 m
Beam: 3.95 m
Draft: 2.16 m
Displacement: 8800 kg
Crew weight: 600 kg
Wetted surface: 32.05 m²

Sails

Mainsail: 40.61 m²
Genoa: 53.06 m²
Spinnaker: 120.77 m²
Asymmetric spinnaker: 0 m²

Design

Type: SWAN 40
Builder: NAUTOR
Designer: GERMAN FRERS
Year built: 1992

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.

6,42.8,4.74289,52,5.3,60,5.59,75,5.83,90,5.77,110,5.61,120,5.48,135,5,145.5,4.47747,150,4.26
8,41.2,5.528864,52,6.24,60,6.56,75,6.8,90,6.76,110,6.8,120,6.66,135,6.12,150,5.334716
10,41.2,6.233263,52,6.94,60,7.16,75,7.32,90,7.31,110,7.45,120,7.38,135,7.04,150,6.27,151,6.208413
12,40.9,6.654729,52,7.27,60,7.44,75,7.6,90,7.61,110,7.81,120,7.77,135,7.54,150,7.06,155,6.818876
14,39.8,6.755319,52,7.41,60,7.6,75,7.8,90,7.84,110,8.11,120,8.12,135,7.89,150,7.52,172,6.866827
16,39.4,6.832885,52,7.48,60,7.68,75,7.96,90,8.06,110,8.32,120,8.47,135,8.25,150,7.85,180,7.33
20,39.8,6.898495,52,7.53,60,7.75,75,8.14,90,8.43,110,8.65,120,8.97,135,9,150,8.53,180,8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.59	5.83	5.77	5.61	5.48	5	4.26
8	6.24	6.56	6.8	6.76	6.8	6.66	6.12	5.33
10	6.94	7.16	7.32	7.31	7.45	7.38	7.04	6.27
12	7.27	7.44	7.6	7.61	7.81	7.77	7.54	7.06
14	7.41	7.6	7.8	7.84	8.11	8.12	7.89	7.52
16	7.48	7.68	7.96	8.06	8.32	8.47	8.25	7.85
20	7.53	7.75	8.14	8.43	8.65	8.97	9	8.53

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	3.48	145.5°	3.69
8	41.2°	4.16	150°	4.62
10	41.2°	4.69	151°	5.43
12	40.9°	5.03	155°	6.18
14	39.8°	5.19	172°	6.8
16	39.4°	5.28	180°	7.33
20	39.8°	5.3	180°	8

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