SPIP — ORC Rating | RegattaPages

GPH

669.5

OSN

653.5

LOA

9.06 m

Displacement

2795 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6213

Medium

0.8234

High

0.924

Triple Offshore

Low

0.7988

Medium

1.0048

High

1.1063

Boat Specifications

Dimensions

Length overall: 9.06 m
Beam: 3.22 m
Draft: 1.77 m
Displacement: 2795 kg
Crew weight: 439 kg
Wetted surface: 16.75 m²

Sails

Mainsail: 28.63 m²
Genoa: 19.98 m²
Spinnaker: 59.21 m²
Asymmetric spinnaker: 0 m²

Design

Type: PROTO 1/2 TON 1984
Builder: MG Yacht
Designer: HUMPHREY Rod
Year built: 1983

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.

6,42,4.427132,52,4.99,60,5.27,75,5.48,90,5.44,110,5.46,120,5.28,135,4.76,146,4.221763,150,4.04
8,41.2,5.223182,52,5.86,60,6.09,75,6.25,90,6.32,110,6.4,120,6.29,135,5.85,150,5.046041
10,40.1,5.713005,52,6.29,60,6.45,75,6.59,90,6.7,110,6.84,120,6.77,135,6.5,150,5.95,152.8,5.824044
12,39.4,5.875246,52,6.47,60,6.64,75,6.83,90,6.9,110,7.22,120,7.19,135,6.91,150,6.53,164,6.075349
14,39.4,5.952893,52,6.54,60,6.74,75,7.03,90,7.17,110,7.54,120,7.59,135,7.32,150,6.91,180,6.41
16,39.8,5.987373,52,6.56,60,6.79,75,7.17,90,7.41,110,7.73,120,7.96,135,7.74,150,7.29,180,6.79
20,40.1,6.065983,52,6.64,60,6.86,75,7.27,90,7.73,110,8.06,120,8.45,135,8.66,150,8.09,180,7.53

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.99	5.27	5.48	5.44	5.46	5.28	4.76	4.04
8	5.86	6.09	6.25	6.32	6.4	6.29	5.85	5.05
10	6.29	6.45	6.59	6.7	6.84	6.77	6.5	5.95
12	6.47	6.64	6.83	6.9	7.22	7.19	6.91	6.53
14	6.54	6.74	7.03	7.17	7.54	7.59	7.32	6.91
16	6.56	6.79	7.17	7.41	7.73	7.96	7.74	7.29
20	6.64	6.86	7.27	7.73	8.06	8.45	8.66	8.09

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.29	146°	3.5
8	41.2°	3.93	150°	4.37
10	40.1°	4.37	152.8°	5.18
12	39.4°	4.54	164°	5.84
14	39.4°	4.6	180°	6.41
16	39.8°	4.6	180°	6.79
20	40.1°	4.64	180°	7.53

Loading polar chart…