IJs Na! — ORC Rating | RegattaPages

GPH

646.6

OSN

628.7

LOA

11.255 m

Displacement

7236 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6225

Medium

0.8501

High

0.9907

Triple Offshore

Low

0.8065

Medium

1.0486

High

1.1789

Boat Specifications

Dimensions

Length overall: 11.255 m
Beam: 3.62 m
Draft: 1.96 m
Displacement: 7236 kg
Crew weight: 640 kg
Wetted surface: 29.74 m²

Sails

Mainsail: 40.9 m²
Genoa: 44.69 m²
Spinnaker: 82.83 m²
Asymmetric spinnaker: 0 m²

Design

Type: Winner 1120
Builder: Winner
Designer: Stadt
Year built: 1993

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.

6,43.1,4.574326,52,5.11,60,5.42,75,5.69,90,5.65,110,5.38,120,5.21,135,4.72,146,4.161452,150,3.98
8,42.2,5.372537,52,6.03,60,6.35,75,6.59,90,6.59,110,6.5,120,6.32,135,5.76,150,5.02,151,4.97359
10,41.8,6.049826,52,6.68,60,6.89,75,7.05,90,7.08,110,7.12,120,7.03,135,6.65,150,5.91,152.5,5.783469
12,40.5,6.417625,52,7,60,7.16,75,7.31,90,7.39,110,7.48,120,7.41,135,7.15,150,6.69,157,6.366072
14,39.4,6.5223,52,7.14,60,7.32,75,7.51,90,7.6,110,7.81,120,7.73,135,7.49,150,7.15,180,6.52
16,39,6.588209,52,7.21,60,7.4,75,7.68,90,7.82,110,8.14,120,8.09,135,7.81,150,7.46,180,7.02
20,39.4,6.65171,52,7.25,60,7.46,75,7.85,90,8.21,110,8.58,120,8.77,135,8.53,150,8.1,180,7.65

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.11	5.42	5.69	5.65	5.38	5.21	4.72	3.98
8	6.03	6.35	6.59	6.59	6.5	6.32	5.76	5.02
10	6.68	6.89	7.05	7.08	7.12	7.03	6.65	5.91
12	7	7.16	7.31	7.39	7.48	7.41	7.15	6.69
14	7.14	7.32	7.51	7.6	7.81	7.73	7.49	7.15
16	7.21	7.4	7.68	7.82	8.14	8.09	7.81	7.46
20	7.25	7.46	7.85	8.21	8.58	8.77	8.53	8.1

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.1°	3.34	146°	3.45
8	42.2°	3.98	151°	4.35
10	41.8°	4.51	152.5°	5.13
12	40.5°	4.88	157°	5.86
14	39.4°	5.04	180°	6.52
16	39°	5.12	180°	7.02
20	39.4°	5.14	180°	7.65

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