Layla — ORC Rating | RegattaPages

GPH

651.7

OSN

636.2

LOA

12 m

Displacement

3600 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.618

Medium

0.8297

High

0.9413

Triple Offshore

Low

0.8079

Medium

1.0404

High

1.1494

Boat Specifications

Dimensions

Length overall: 12 m
Beam: 2.41 m
Draft: 1.56 m
Displacement: 3600 kg
Crew weight: 280 kg
Wetted surface: 22 m²

Sails

Mainsail: 29.52 m²
Genoa: 27.15 m²
Spinnaker: 56.54 m²
Asymmetric spinnaker: 0 m²

Design

Type: SSR-395
Builder: Antti Piiparinen
Designer: Soini Peltola
Year built: 1976

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.

6,43.5,4.604519,52,5.13,60,5.45,75,5.73,90,5.68,110,5.43,120,5.25,135,4.68,145,4.101803,150,3.87
8,42.4,5.443796,52,6.13,60,6.47,75,6.74,90,6.72,110,6.66,120,6.49,135,5.87,149,5.016524,150,4.97
10,42.4,5.917758,52,6.62,60,6.92,75,7.17,90,7.23,110,7.29,120,7.22,135,6.84,149,6.043161,150,5.99
12,42,6.109173,52,6.79,60,7.07,75,7.38,90,7.53,110,7.65,120,7.66,135,7.37,150,6.86,155,6.609234
14,42,6.189911,52,6.86,60,7.14,75,7.49,90,7.76,110,7.89,120,8.1,135,7.8,150,7.35,170,6.732278
16,42.8,6.255708,52,6.89,60,7.17,75,7.55,90,7.95,110,8.12,120,8.43,135,8.31,150,7.77,180,7.18
20,43.1,6.313665,52,6.95,60,7.24,75,7.59,90,8.13,110,8.54,120,8.94,135,9.49,150,8.78,180,8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.13	5.45	5.73	5.68	5.43	5.25	4.68	3.87
8	6.13	6.47	6.74	6.72	6.66	6.49	5.87	4.97
10	6.62	6.92	7.17	7.23	7.29	7.22	6.84	5.99
12	6.79	7.07	7.38	7.53	7.65	7.66	7.37	6.86
14	6.86	7.14	7.49	7.76	7.89	8.1	7.8	7.35
16	6.89	7.17	7.55	7.95	8.12	8.43	8.31	7.77
20	6.95	7.24	7.59	8.13	8.54	8.94	9.49	8.78

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.34	145°	3.36
8	42.4°	4.02	149°	4.3
10	42.4°	4.37	149°	5.18
12	42°	4.54	155°	5.99
14	42°	4.6	170°	6.63
16	42.8°	4.59	180°	7.18
20	43.1°	4.61	180°	8

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