Sleeper — ORC Rating | RegattaPages

GPH

586.9

OSN

568.6

LOA

10.918 m

Displacement

4395 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6965

Medium

0.9388

High

1.0568

Triple Offshore

Low

0.8951

Medium

1.1544

High

1.2901

Boat Specifications

Dimensions

Length overall: 10.918 m
Beam: 3.3 m
Draft: 2.2 m
Displacement: 4395 kg
Crew weight: 680 kg
Wetted surface: 25.79 m²

Sails

Mainsail: 34.5 m²
Genoa: 33.72 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 112.86 m²

Design

Type: J-11S
Builder: J-Boats
Designer: Johnstone
Year built: 2011
Stability index: 124.3

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.

6,42.6,5.040096,52,5.63,60,5.92,75,6.09,90,5.94,110,6.05,120,5.9,135,5.23,143.3,4.764425,150,4.41
8,40.6,5.979417,52,6.68,60,6.9,75,7.04,90,7.07,110,7.24,120,7.14,135,6.6,146.9,5.813407,150,5.62
10,38.8,6.544016,52,7.25,60,7.42,75,7.54,90,7.58,110,7.86,120,7.81,135,7.48,147.9,6.823103,150,6.68
12,37.6,6.752581,52,7.5,60,7.69,75,7.88,90,7.91,110,8.33,120,8.38,135,8.06,150,7.42,150.1,7.417262
14,37,6.836661,52,7.61,60,7.83,75,8.14,90,8.27,110,8.68,120,8.92,135,8.67,149.2,7.916551,150,7.86
16,37.2,6.93006,52,7.68,60,7.92,75,8.32,90,8.58,110,8.99,120,9.46,135,9.34,146.6,8.612348,150,8.3
20,37.6,6.992392,52,7.74,60,8.01,75,8.51,90,9.06,110,9.58,120,10.32,135,11.12,142.6,10.47312,150,9.6

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.63	5.92	6.09	5.94	6.05	5.9	5.23	4.41
8	6.68	6.9	7.04	7.07	7.24	7.14	6.6	5.62
10	7.25	7.42	7.54	7.58	7.86	7.81	7.48	6.68
12	7.5	7.69	7.88	7.91	8.33	8.38	8.06	7.42
14	7.61	7.83	8.14	8.27	8.68	8.92	8.67	7.86
16	7.68	7.92	8.32	8.58	8.99	9.46	9.34	8.3
20	7.74	8.01	8.51	9.06	9.58	10.32	11.12	9.6

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.6°	3.71	143.3°	3.82
8	40.6°	4.54	146.9°	4.87
10	38.8°	5.1	147.9°	5.78
12	37.6°	5.35	150.1°	6.43
14	37°	5.46	149.2°	6.8
16	37.2°	5.52	146.6°	7.19
20	37.6°	5.54	142.6°	8.32

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