ESSE 990 — ORC Rating

GPH

567.8

OSN

563

LOA

9.99 m

Displacement

2186 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7544

Medium

0.9268

High

1.0603

Triple Offshore

Low

0.9761

Medium

1.16

High

1.2901

Boat Specifications

Dimensions

Length overall: 9.99 m
Beam: 2.55 m
Draft: 2.09 m
Displacement: 2186 kg
Crew weight: 320 kg
Wetted surface: 18.94 m²

Sails

Mainsail: 41.63 m²
Genoa: 25.99 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 110.46 m²

Design

Type: Esse 990
Builder: Schuchter
Designer: U.Felci
Year built: 2008
Stability index: 128

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.

6,43,5.537676,52,6.2,60,6.59,75,6.89,90,7.02,110,7.04,120,6.77,135,5.92,142.4,5.427308,150,4.97
8,40.8,5.957767,52,6.74,60,7.05,75,7.4,90,7.59,110,7.79,120,7.71,135,7.24,146,6.610074,150,6.33
10,40.8,6.169129,52,6.93,60,7.21,75,7.63,90,8.05,110,8.32,120,8.52,135,8.19,150,7.25,152.3,7.126774
12,41.2,6.273135,52,7,60,7.29,75,7.79,90,8.33,110,8.78,120,9.09,135,9.18,149.6,8.162189,150,8.13
14,42,6.445581,52,7.09,60,7.36,75,7.88,90,8.51,110,9.22,120,9.65,135,9.92,145.7,9.587237,150,9.14
16,42.4,6.513596,52,7.15,60,7.48,75,7.99,90,8.63,110,9.59,120,10.14,135,11.04,144.7,11.101069,150,10.47
20,43.8,6.539568,52,7.13,60,7.49,75,8.21,90,8.88,110,9.88,120,10.83,135,12.59,149.7,13.655387,150,13.61

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.2	6.59	6.89	7.02	7.04	6.77	5.92	4.97
8	6.74	7.05	7.4	7.59	7.79	7.71	7.24	6.33
10	6.93	7.21	7.63	8.05	8.32	8.52	8.19	7.25
12	7	7.29	7.79	8.33	8.78	9.09	9.18	8.13
14	7.09	7.36	7.88	8.51	9.22	9.65	9.92	9.14
16	7.15	7.48	7.99	8.63	9.59	10.14	11.04	10.47
20	7.13	7.49	8.21	8.88	9.88	10.83	12.59	13.61

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43°	4.05	142.4°	4.3
8	40.8°	4.51	146°	5.48
10	40.8°	4.67	152.3°	6.31
12	41.2°	4.72	149.6°	7.04
14	42°	4.79	145.7°	7.92
16	42.4°	4.81	144.7°	9.06
20	43.8°	4.72	149.7°	11.79

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