RoXall — ORC Rating | RegattaPages

GPH

620.4

OSN

604.5

LOA

10 m

Displacement

3074 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6622

Medium

0.888

High

1.0086

Triple Offshore

Low

0.8567

Medium

1.0847

High

1.2149

Boat Specifications

Dimensions

Length overall: 10 m
Beam: 2.99 m
Draft: 1.8 m
Displacement: 3074 kg
Crew weight: 545 kg
Wetted surface: 20.29 m²

Sails

Mainsail: 33.12 m²
Genoa: 28.07 m²
Spinnaker: 71.85 m²
Asymmetric spinnaker: 0 m²

Design

Type: X-99
Builder: X-YACHTS
Designer: NIELS 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.

6,42.4,4.915666,52,5.51,60,5.82,75,6.06,90,5.98,110,5.78,120,5.59,135,4.99,144,4.400402,150,4.11
8,40.9,5.794774,52,6.44,60,6.63,75,6.76,90,6.76,110,6.79,120,6.68,135,6.16,149,5.24985,150,5.2
10,38.6,6.193056,52,6.83,60,6.98,75,7.12,90,7.15,110,7.29,120,7.2,135,6.9,150,6.200742
12,37.5,6.327572,52,6.98,60,7.17,75,7.42,90,7.48,110,7.79,120,7.72,135,7.35,150,6.9,158.5,6.577692
14,37.1,6.406849,52,7.06,60,7.28,75,7.66,90,7.85,110,8.23,120,8.3,135,7.87,150,7.33,180,6.72
16,37.1,6.444463,52,7.11,60,7.35,75,7.8,90,8.18,110,8.54,120,8.9,135,8.46,150,7.8,180,7.16
20,37.3,6.499274,52,7.17,60,7.41,75,7.94,90,8.57,110,9.13,120,9.77,135,10.05,150,8.94,180,8.05

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.51	5.82	6.06	5.98	5.78	5.59	4.99	4.11
8	6.44	6.63	6.76	6.76	6.79	6.68	6.16	5.2
10	6.83	6.98	7.12	7.15	7.29	7.2	6.9	6.21
12	6.98	7.17	7.42	7.48	7.79	7.72	7.35	6.9
14	7.06	7.28	7.66	7.85	8.23	8.3	7.87	7.33
16	7.11	7.35	7.8	8.18	8.54	8.9	8.46	7.8
20	7.17	7.41	7.94	8.57	9.13	9.77	10.05	8.94

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42.4°	3.63	144°	3.56
8	40.9°	4.38	149°	4.5
10	38.6°	4.84	150°	5.37
12	37.5°	5.02	158.5°	6.12
14	37.1°	5.11	180°	6.72
16	37.1°	5.14	180°	7.16
20	37.3°	5.17	180°	8.05

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