OCESSE — ORC Rating | RegattaPages

GPH

606.8

OSN

597.5

LOA

8.5 m

Displacement

1286 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6924

Medium

0.8725

High

0.9991

Triple Offshore

Low

0.8966

Medium

1.0943

High

1.2344

Boat Specifications

Dimensions

Length overall: 8.5 m
Beam: 2.19 m
Draft: 2 m
Displacement: 1286 kg
Crew weight: 280 kg
Wetted surface: 14.37 m²

Sails

Mainsail: 28 m²
Genoa: 17.48 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 0 m²

Design

Type: Esse 850
Builder: Schuchter Sport B.
Designer: Felci
Year built: 2004
Stability index: 126.6

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.

6,42,5.180686,52,5.8,60,6.07,75,6.34,90,6.52,110,6.33,120,6.03,135,5.17,142.1,4.739672,150,4.32
8,39.4,5.707012,52,6.42,60,6.66,75,6.91,90,7.07,110,7.18,120,6.95,135,6.39,146,5.765722,150,5.52
10,38.4,5.895162,52,6.63,60,6.88,75,7.26,90,7.5,110,7.89,120,7.77,135,7.18,150,6.46,150.2,6.453357
12,38.8,6.043591,52,6.74,60,7.02,75,7.48,90,7.9,110,8.38,120,8.62,135,8.06,149.2,7.183106,150,7.13
14,38.8,6.094917,52,6.81,60,7.12,75,7.65,90,8.19,110,8.85,120,9.32,135,9.16,146.2,8.219167,150,7.89
16,39.3,6.138218,52,6.85,60,7.18,75,7.77,90,8.42,110,9.27,120,9.9,135,10.39,144.8,9.435291,150,8.9
20,40.2,6.166568,52,6.83,60,7.19,75,7.89,90,8.71,110,9.97,120,10.92,135,12.49,143.1,12.592464,150,11.63

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.8	6.07	6.34	6.52	6.33	6.03	5.17	4.32
8	6.42	6.66	6.91	7.07	7.18	6.95	6.39	5.52
10	6.63	6.88	7.26	7.5	7.89	7.77	7.18	6.46
12	6.74	7.02	7.48	7.9	8.38	8.62	8.06	7.13
14	6.81	7.12	7.65	8.19	8.85	9.32	9.16	7.89
16	6.85	7.18	7.77	8.42	9.27	9.9	10.39	8.9
20	6.83	7.19	7.89	8.71	9.97	10.92	12.49	11.63

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.85	142.1°	3.74
8	39.4°	4.41	146°	4.78
10	38.4°	4.62	150.2°	5.6
12	38.8°	4.71	149.2°	6.17
14	38.8°	4.75	146.2°	6.83
16	39.3°	4.75	144.8°	7.71
20	40.2°	4.71	143.1°	10.07

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