OKYRROI — ORC Rating | RegattaPages

GPH

619.3

OSN

601.2

LOA

14.73 m

Displacement

14291 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.7207

Medium

0.9834

High

1.1587

Triple Offshore

Low

0.9345

Medium

1.2379

High

1.403

Boat Specifications

Dimensions

Length overall: 14.73 m
Beam: 3.9 m
Draft: 2.23 m
Displacement: 14291 kg
Crew weight: 750 kg
Wetted surface: 43.11 m²

Sails

Mainsail: 43.6 m²
Genoa: 79.74 m²
Spinnaker: 127.81 m²
Asymmetric spinnaker: 0 m²

Design

Type: M & W 48
Builder: OLYMPIC MARINE
Designer: B.MILLER
Year built: 1968

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.

6,44,4.768261,52,5.3,60,5.62,75,5.88,90,5.83,110,5.44,120,5.3,135,4.79,145.3,4.257162,150,4.04
8,42,5.597832,52,6.27,60,6.61,75,6.91,90,6.87,110,6.64,120,6.48,135,5.95,149.2,5.21561,150,5.17
10,42.1,6.253573,52,7.03,60,7.37,75,7.62,90,7.65,110,7.62,120,7.51,135,6.96,150,6.12,151.8,6.01382
12,42.6,6.711071,52,7.45,60,7.74,75,7.96,90,8.03,110,8.11,120,8.06,135,7.74,150,7,151.9,6.892433
14,42.5,6.958033,52,7.65,60,7.92,75,8.16,90,8.26,110,8.41,120,8.39,135,8.17,150,7.72,157.6,7.333329
16,41.8,7.04248,52,7.76,60,8.02,75,8.31,90,8.44,110,8.63,120,8.69,135,8.48,150,8.13,180,7.42
20,42.1,7.170045,52,7.85,60,8.1,75,8.47,90,8.76,110,8.92,120,9.21,135,9.13,150,8.72,180,8.25

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.3	5.62	5.88	5.83	5.44	5.3	4.79	4.04
8	6.27	6.61	6.91	6.87	6.64	6.48	5.95	5.17
10	7.03	7.37	7.62	7.65	7.62	7.51	6.96	6.12
12	7.45	7.74	7.96	8.03	8.11	8.06	7.74	7
14	7.65	7.92	8.16	8.26	8.41	8.39	8.17	7.72
16	7.76	8.02	8.31	8.44	8.63	8.69	8.48	8.13
20	7.85	8.1	8.47	8.76	8.92	9.21	9.13	8.72

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44°	3.43	145.3°	3.5
8	42°	4.16	149.2°	4.48
10	42.1°	4.64	151.8°	5.3
12	42.6°	4.94	151.9°	6.08
14	42.5°	5.13	157.6°	6.78
16	41.8°	5.25	180°	7.42
20	42.1°	5.32	180°	8.25

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