Cirrostratus — ORC Rating

GPH

641.5

OSN

622.1

LOA

10.857 m

Displacement

5151 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6339

Medium

0.8617

High

0.9912

Triple Offshore

Low

0.8164

Medium

1.057

High

1.1777

Boat Specifications

Dimensions

Length overall: 10.857 m
Beam: 3.16 m
Draft: 1.95 m
Displacement: 5151 kg
Crew weight: 500 kg
Wetted surface: 24.22 m²

Sails

Mainsail: 33.88 m²
Genoa: 31.12 m²
Spinnaker: 73.75 m²
Asymmetric spinnaker: 0 m²

Design

Type: Enter 360
Builder: EnterYachts Sweden
Designer: Berint Lindquist
Year built: 1995
Stability index: 120.5

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.

6,43,4.703606,52,5.23,60,5.49,75,5.67,90,5.55,110,5.46,120,5.27,135,4.72,144.2,4.216684,150,3.95
8,40.6,5.492108,52,6.14,60,6.37,75,6.53,90,6.47,110,6.55,120,6.39,135,5.85,149.3,5.093898,150,5.05
10,39.3,6.021915,52,6.7,60,6.89,75,7.02,90,7.05,110,7.18,120,7.09,135,6.7,150,6,152.3,5.884388
12,38.4,6.252445,52,6.96,60,7.15,75,7.32,90,7.35,110,7.56,120,7.52,135,7.24,150,6.75,157.7,6.409358
14,37.8,6.353184,52,7.08,60,7.28,75,7.51,90,7.6,110,7.86,120,7.88,135,7.64,150,7.24,170,6.651044
16,37.6,6.411797,52,7.15,60,7.35,75,7.64,90,7.81,110,8.1,120,8.21,135,8.02,150,7.61,177.2,7.068439
20,37.8,6.479741,52,7.21,60,7.43,75,7.79,90,8.12,110,8.42,120,8.79,135,8.82,150,8.35,179,7.781185

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.23	5.49	5.67	5.55	5.46	5.27	4.72	3.95
8	6.14	6.37	6.53	6.47	6.55	6.39	5.85	5.05
10	6.7	6.89	7.02	7.05	7.18	7.09	6.7	6
12	6.96	7.15	7.32	7.35	7.56	7.52	7.24	6.75
14	7.08	7.28	7.51	7.6	7.86	7.88	7.64	7.24
16	7.15	7.35	7.64	7.81	8.1	8.21	8.02	7.61
20	7.21	7.43	7.79	8.12	8.42	8.79	8.82	8.35

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	3.44	144.2°	3.42
8	40.6°	4.17	149.3°	4.38
10	39.3°	4.66	152.3°	5.21
12	38.4°	4.9	157.7°	5.93
14	37.8°	5.02	170°	6.55
16	37.6°	5.08	177.2°	7.06
20	37.8°	5.12	179°	7.78

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