FLASHBACK — ORC Rating

GPH

668.1

OSN

647.7

LOA

8.95 m

Displacement

2650 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.607

Medium

0.8276

High

0.9445

Triple Offshore

Low

0.7853

Medium

1.0136

High

1.1352

Boat Specifications

Dimensions

Length overall: 8.95 m
Beam: 3.28 m
Draft: 1.69 m
Displacement: 2650 kg
Crew weight: 480 kg
Wetted surface: 18.38 m²

Sails

Mainsail: 31.58 m²
Genoa: 17.02 m²
Spinnaker: 58.94 m²
Asymmetric spinnaker: 0 m²

Design

Type: YOUNG 88
Builder: ROGER LAND YACHTS
Designer: YOUNG Jim
Year built: 1981
Stability index: 110.2

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.

6,43.6,4.405032,52,4.89,60,5.16,75,5.33,90,5.42,110,5.43,120,5.26,135,4.72,144.2,4.167366,150,3.91
8,41.8,5.204728,52,5.79,60,6.02,75,6.18,90,6.35,110,6.41,120,6.28,135,5.79,150,4.98,150.2,4.96678
10,40,5.70463,52,6.3,60,6.47,75,6.62,90,6.8,110,6.94,120,6.85,135,6.53,150,5.91,152,5.810084
12,38.4,5.907922,52,6.56,60,6.73,75,6.92,90,7.05,110,7.38,120,7.32,135,7,150,6.58,160.1,6.221497
14,38.2,6.018908,52,6.67,60,6.88,75,7.16,90,7.29,110,7.75,120,7.78,135,7.47,150,7.01,175.4,6.440746
16,38.2,6.069807,52,6.74,60,6.97,75,7.34,90,7.57,110,8.04,120,8.24,135,7.95,150,7.45,178.1,6.853768
20,39.4,6.15995,52,6.79,60,7.05,75,7.52,90,7.99,110,8.49,120,9.09,135,9.22,150,8.4,178.1,7.664214

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.89	5.16	5.33	5.42	5.43	5.26	4.72	3.91
8	5.79	6.02	6.18	6.35	6.41	6.28	5.79	4.98
10	6.3	6.47	6.62	6.8	6.94	6.85	6.53	5.91
12	6.56	6.73	6.92	7.05	7.38	7.32	7	6.58
14	6.67	6.88	7.16	7.29	7.75	7.78	7.47	7.01
16	6.74	6.97	7.34	7.57	8.04	8.24	7.95	7.45
20	6.79	7.05	7.52	7.99	8.49	9.09	9.22	8.4

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.6°	3.19	144.2°	3.38
8	41.8°	3.88	150.2°	4.31
10	40°	4.37	152°	5.13
12	38.4°	4.63	160.1°	5.85
14	38.2°	4.73	175.4°	6.42
16	38.2°	4.77	178.1°	6.85
20	39.4°	4.76	178.1°	7.66

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