PRINCIP-ESSE_OFF — ORC Rating

GPH

568.4

OSN

565

LOA

9.99 m

Displacement

2186 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7539

Medium

0.9242

High

1.0408

Triple Offshore

Low

0.9785

Medium

1.1583

High

1.2737

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: 19.72 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

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.

6,42.8,5.601517,52,6.29,60,6.7,75,7.09,90,7.24,110,6.96,120,6.7,135,5.86,142.2,5.378691,150,4.91
8,41.2,6.060486,52,6.78,60,7.08,75,7.44,90,7.74,110,7.7,120,7.58,135,7.16,145.5,6.503858,150,6.19
10,40.7,6.26538,52,7.01,60,7.28,75,7.7,90,8.07,110,8.22,120,8.37,135,7.97,150,7.18,152,7.010609
12,40.5,6.338719,52,7.11,60,7.4,75,7.88,90,8.31,110,8.74,120,8.97,135,8.92,150,7.875058
14,40.9,6.403358,52,7.1,60,7.35,75,7.99,90,8.48,110,9.1,120,9.5,135,9.73,147,9.002343,150,8.71
16,41.1,6.422817,52,7.15,60,7.45,75,7.93,90,8.62,110,9.44,120,9.98,135,10.71,144.2,10.492393,150,9.83
20,43.9,6.522785,52,7.11,60,7.45,75,8.11,90,8.77,110,9.73,120,10.58,135,12.3,148,12.923795,150,12.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	6.29	6.7	7.09	7.24	6.96	6.7	5.86	4.91
8	6.78	7.08	7.44	7.74	7.7	7.58	7.16	6.19
10	7.01	7.28	7.7	8.07	8.22	8.37	7.97	7.18
12	7.11	7.4	7.88	8.31	8.74	8.97	8.92	7.88
14	7.1	7.35	7.99	8.48	9.1	9.5	9.73	8.71
16	7.15	7.45	7.93	8.62	9.44	9.98	10.71	9.83
20	7.11	7.45	8.11	8.77	9.73	10.58	12.3	12.65

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.8°	4.11	142.2°	4.25
8	41.2°	4.56	145.5°	5.36
10	40.7°	4.75	152°	6.19
12	40.5°	4.82	150°	6.82
14	40.9°	4.84	147°	7.55
16	41.1°	4.84	144.2°	8.51
20	43.9°	4.7	148°	10.96

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