FLASHBACK — ORC Rating

GPH

672.2

OSN

653.2

LOA

8.95 m

Displacement

2650 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6002

Medium

0.8204

High

0.9348

Triple Offshore

Low

0.7797

Medium

1.0074

High

1.13

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: 18.51 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

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.

6,43.5,4.273655,52,4.79,60,5.08,75,5.32,90,5.44,110,5.46,120,5.28,135,4.77,146,4.14939,150,3.97
8,41.6,5.014723,52,5.68,60,5.97,75,6.18,90,6.38,110,6.43,120,6.31,135,5.83,150,5.01,151,4.950723
10,41.2,5.67506,52,6.25,60,6.43,75,6.58,90,6.8,110,6.91,120,6.82,135,6.54,150,5.93,151.5,5.86015
12,39.4,5.92701,52,6.51,60,6.68,75,6.86,90,7.03,110,7.37,120,7.29,135,6.96,150,6.57,162,6.172083
14,39,5.9963,52,6.61,60,6.82,75,7.11,90,7.26,110,7.8,120,7.81,135,7.43,150,6.96,180,6.45
16,39,6.022035,52,6.65,60,6.88,75,7.3,90,7.58,110,8.07,120,8.34,135,7.95,150,7.4,180,6.84
20,39.8,6.078485,52,6.69,60,6.91,75,7.43,90,8.04,110,8.57,120,9.16,135,9.33,150,8.41,180,7.66

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.79	5.08	5.32	5.44	5.46	5.28	4.77	3.97
8	5.68	5.97	6.18	6.38	6.43	6.31	5.83	5.01
10	6.25	6.43	6.58	6.8	6.91	6.82	6.54	5.93
12	6.51	6.68	6.86	7.03	7.37	7.29	6.96	6.57
14	6.61	6.82	7.11	7.26	7.8	7.81	7.43	6.96
16	6.65	6.88	7.3	7.58	8.07	8.34	7.95	7.4
20	6.69	6.91	7.43	8.04	8.57	9.16	9.33	8.41

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.5°	3.1	146°	3.44
8	41.6°	3.75	151°	4.33
10	41.2°	4.27	151.5°	5.15
12	39.4°	4.58	162°	5.87
14	39°	4.66	180°	6.45
16	39°	4.68	180°	6.84
20	39.8°	4.67	180°	7.66

Loading polar chart…