ESOX — ORC Rating | RegattaPages

GPH

638.9

OSN

623.2

LOA

10 m

Displacement

3255 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7051

Medium

0.9651

High

1.1055

Triple Offshore

Low

0.9249

Medium

1.1911

High

1.3392

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 2.96 m
Draft: 1.84 m
Displacement: 3255 kg
Crew weight: 515 kg
Wetted surface: 21.25 m²

Sails

Mainsail: 32.04 m²
Genoa: 19.74 m²
Spinnaker: 72.22 m²
Asymmetric spinnaker: 49.43 m²

Design

Type: X-99
Builder: X Jachts
Designer: N. Jeppesen
Year built: 1985

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.

6,42.2,4.481614,52,5.12,60,5.53,75,5.98,90,6.03,110,5.62,120,5.43,135,4.86,145,4.248296,150,4.01
8,40.9,5.331721,52,6.16,60,6.51,75,6.78,90,6.79,110,6.69,120,6.55,135,6,149.5,5.118211,150,5.09
10,39.9,5.943961,52,6.63,60,6.89,75,7.14,90,7.16,110,7.2,120,7.11,135,6.81,149.4,6.134242,150,6.1
12,38.6,6.18026,52,6.83,60,7.06,75,7.4,90,7.5,110,7.65,120,7.59,135,7.25,150,6.82,159,6.469716
14,38.2,6.247957,52,6.92,60,7.17,75,7.58,90,7.84,110,8.05,120,8.12,135,7.73,150,7.23,180,6.64
16,38.2,6.298857,52,6.97,60,7.24,75,7.71,90,8.14,110,8.47,120,8.65,135,8.27,150,7.67,180,7.08
20,38.6,6.436172,52,7.06,60,7.31,75,7.87,90,8.47,110,9.25,120,9.62,135,9.68,150,8.72,180,7.92

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.12	5.53	5.98	6.03	5.62	5.43	4.86	4.01
8	6.16	6.51	6.78	6.79	6.69	6.55	6	5.09
10	6.63	6.89	7.14	7.16	7.2	7.11	6.81	6.1
12	6.83	7.06	7.4	7.5	7.65	7.59	7.25	6.82
14	6.92	7.17	7.58	7.84	8.05	8.12	7.73	7.23
16	6.97	7.24	7.71	8.14	8.47	8.65	8.27	7.67
20	7.06	7.31	7.87	8.47	9.25	9.62	9.68	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.2°	3.32	145°	3.48
8	40.9°	4.03	149.5°	4.41
10	39.9°	4.56	149.4°	5.28
12	38.6°	4.83	159°	6.04
14	38.2°	4.91	180°	6.64
16	38.2°	4.95	180°	7.08
20	38.6°	5.03	180°	7.92

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