FLASHBACK — ORC Rating

GPH

675.9

OSN

655.3

LOA

8.95 m

Displacement

2650 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.5941

Medium

0.8174

High

0.9363

Triple Offshore

Low

0.7722

Medium

1.0036

High

1.1283

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: 18.39 m²

Sails

Mainsail: 31.27 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.

6,43.2,4.197712,52,4.73,60,5.02,75,5.25,90,5.39,110,5.41,120,5.23,135,4.71,145.1,4.133381,150,3.92
8,42.3,5.029534,52,5.64,60,5.93,75,6.14,90,6.35,110,6.41,120,6.28,135,5.78,150,4.97,150.2,4.955256
10,41.7,5.678788,52,6.23,60,6.41,75,6.56,90,6.79,110,6.89,120,6.8,135,6.51,150,5.91,151.4,5.831548
12,39.4,5.914069,52,6.51,60,6.67,75,6.84,90,7.02,110,7.35,120,7.27,135,6.94,150,6.56,160.1,6.221497
14,38.8,5.992265,52,6.62,60,6.82,75,7.1,90,7.23,110,7.78,120,7.78,135,7.41,150,6.96,176.6,6.421303
16,38.8,6.03076,52,6.66,60,6.89,75,7.3,90,7.57,110,8.05,120,8.31,135,7.94,150,7.4,179,6.811037
20,39.9,6.152521,52,6.71,60,6.93,75,7.45,90,8.04,110,8.52,120,9.12,135,9.31,150,8.42,177.2,7.63912

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.73	5.02	5.25	5.39	5.41	5.23	4.71	3.92
8	5.64	5.93	6.14	6.35	6.41	6.28	5.78	4.97
10	6.23	6.41	6.56	6.79	6.89	6.8	6.51	5.91
12	6.51	6.67	6.84	7.02	7.35	7.27	6.94	6.56
14	6.62	6.82	7.1	7.23	7.78	7.78	7.41	6.96
16	6.66	6.89	7.3	7.57	8.05	8.31	7.94	7.4
20	6.71	6.93	7.45	8.04	8.52	9.12	9.31	8.42

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.2°	3.06	145.1°	3.39
8	42.3°	3.72	150.2°	4.3
10	41.7°	4.24	151.4°	5.12
12	39.4°	4.57	160.1°	5.85
14	38.8°	4.67	176.6°	6.41
16	38.8°	4.7	179°	6.81
20	39.9°	4.72	177.2°	7.63

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