Silma — ORC Rating | RegattaPages

GPH

609.8

OSN

592.7

LOA

11.11 m

Displacement

5337 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7479

Medium

1.0163

High

1.1666

Triple Offshore

Low

0.9665

Medium

1.2494

High

1.4014

Boat Specifications

Dimensions

Length overall: 11.11 m
Beam: 3.37 m
Draft: 2.01 m
Displacement: 5337 kg
Crew weight: 724 kg
Wetted surface: 27.69 m²

Sails

Mainsail: 41.08 m²
Genoa: 30.5 m²
Spinnaker: 103.01 m²
Asymmetric spinnaker: 70.93 m²

Design

Type: CB 365
Builder: Nicanders Bårvarv
Designer: Carl Beyer
Year built: 1999

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.

6,42.9,4.736924,52,5.32,60,5.64,75,5.9,90,5.82,110,5.86,120,5.71,135,5.18,140.8,4.864865,150,4.36
8,41.4,5.612502,52,6.32,60,6.63,75,6.86,90,6.89,110,7.03,120,6.92,135,6.38,148.3,5.559401,150,5.46
10,40.8,6.30123,52,6.97,60,7.18,75,7.34,90,7.44,110,7.59,120,7.53,135,7.23,149.5,6.510922,150,6.47
12,39.6,6.58003,52,7.25,60,7.44,75,7.63,90,7.74,110,7.99,120,7.98,135,7.69,150,7.23,156.7,6.924737
14,39,6.678282,52,7.36,60,7.57,75,7.85,90,7.96,110,8.36,120,8.48,135,8.16,150,7.66,173.5,7.005029
16,38.7,6.70143,52,7.41,60,7.63,75,8.02,90,8.27,110,8.74,120,8.93,135,8.7,150,8.08,180,7.46
20,38.5,6.836116,52,7.51,60,7.71,75,8.15,90,8.74,110,9.22,120,9.69,135,10,150,9.13,180,8.28

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.32	5.64	5.9	5.82	5.86	5.71	5.18	4.36
8	6.32	6.63	6.86	6.89	7.03	6.92	6.38	5.46
10	6.97	7.18	7.34	7.44	7.59	7.53	7.23	6.47
12	7.25	7.44	7.63	7.74	7.99	7.98	7.69	7.23
14	7.36	7.57	7.85	7.96	8.36	8.48	8.16	7.66
16	7.41	7.63	8.02	8.27	8.74	8.93	8.7	8.08
20	7.51	7.71	8.15	8.74	9.22	9.69	10	9.13

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.9°	3.47	140.8°	3.77
8	41.4°	4.21	148.3°	4.73
10	40.8°	4.77	149.5°	5.61
12	39.6°	5.07	156.7°	6.36
14	39°	5.19	173.5°	6.96
16	38.7°	5.23	180°	7.46
20	38.5°	5.35	180°	8.28

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