Force 8 — ORC Rating | RegattaPages

GPH

604.5

OSN

589.7

LOA

10.305 m

Displacement

1671 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.699

Medium

0.9002

High

1.0304

Triple Offshore

Low

0.8932

Medium

1.1048

High

1.2404

Boat Specifications

Dimensions

Length overall: 10.305 m
Beam: 2.52 m
Draft: 1.71 m
Displacement: 1671 kg
Crew weight: 350 kg
Wetted surface: 15.3 m²

Sails

Mainsail: 29.43 m²
Genoa: 13.96 m²
Spinnaker: 74.25 m²
Asymmetric spinnaker: 0 m²

Design

Type: 11 Metre
Builder: Technology Yachts
Designer: Holland
Year built: 1991
Stability index: -1

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.

4,42.6,3.627239,52,4.19,60,4.47,75,4.71,90,4.53,110,4.66,120,4.51,135,3.87,143.3,3.467304,150,3.21
6,42.6,4.985755,52,5.57,60,5.86,75,6.08,90,5.95,110,6.12,120,6.02,135,5.42,143.3,4.926565,150,4.57
8,40.1,5.739152,52,6.44,60,6.68,75,6.85,90,6.84,110,7,120,7.03,135,6.66,147,5.937969,150,5.75
10,39,6.009167,52,6.74,60,6.98,75,7.27,90,7.35,110,7.39,120,7.6,135,7.43,150,6.73,153.2,6.553992
12,39,6.189314,52,6.89,60,7.14,75,7.51,90,7.79,110,7.73,120,8.03,135,8.19,150,7.48,157,7.11566
14,38.9,6.283383,52,6.99,60,7.25,75,7.69,90,8.09,110,8.05,120,8.44,135,9.01,150,8.22,157,7.800068
16,38.8,6.351545,52,7.06,60,7.34,75,7.82,90,8.33,110,8.61,120,8.86,135,9.73,150,9.13,150.2,9.103842
20,39.9,6.387151,52,7.09,60,7.42,75,7.99,90,8.66,110,9.56,120,9.66,135,10.95,148.9,11.596849,150,11.47
24,42.6,6.317101,52,6.96,60,7.32,75,8.01,90,8.87,110,10.11,120,10.6,135,12.22,150,14.49,152.2,14.345775

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	4.19	4.47	4.71	4.53	4.66	4.51	3.87	3.21
6	5.57	5.86	6.08	5.95	6.12	6.02	5.42	4.57
8	6.44	6.68	6.85	6.84	7	7.03	6.66	5.75
10	6.74	6.98	7.27	7.35	7.39	7.6	7.43	6.73
12	6.89	7.14	7.51	7.79	7.73	8.03	8.19	7.48
14	6.99	7.25	7.69	8.09	8.05	8.44	9.01	8.22
16	7.06	7.34	7.82	8.33	8.61	8.86	9.73	9.13
20	7.09	7.42	7.99	8.66	9.56	9.66	10.95	11.47
24	6.96	7.32	8.01	8.87	10.11	10.6	12.22	14.49

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	42.6°	2.67	143.3°	2.78
6	42.6°	3.67	143.3°	3.95
8	40.1°	4.39	147°	4.98
10	39°	4.67	153.2°	5.85
12	39°	4.81	157°	6.55
14	38.9°	4.89	157°	7.18
16	38.8°	4.95	150.2°	7.9
20	39.9°	4.9	148.9°	9.93
24	42.6°	4.65	152.2°	12.69

Loading polar chart…