Shiraz — ORC Rating | RegattaPages

GPH

736.1

OSN

714

LOA

8.63 m

Displacement

3620 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.558

Medium

0.7537

High

0.8558

Triple Offshore

Low

0.7144

Medium

0.9203

High

1.0149

Boat Specifications

Dimensions

Length overall: 8.63 m
Beam: 2.86 m
Draft: 1.73 m
Displacement: 3620 kg
Crew weight: 435 kg
Wetted surface: 18.5 m²

Sails

Mainsail: 20.36 m²
Genoa: 26.34 m²
Spinnaker: 52.52 m²
Asymmetric spinnaker: 0 m²

Design

Type: CUMULUS
Builder: Albin Marin AB
Designer: Peter Norlin
Year built: 1982
Stability index: 124.8

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.

6,42,3.969617,52,4.47,60,4.7,75,4.86,90,4.78,110,4.79,120,4.64,135,4.21,147.9,3.706668,150,3.62
8,40.8,4.649964,52,5.25,60,5.51,75,5.69,90,5.7,110,5.78,120,5.63,135,5.13,150,4.55,152.9,4.437141
10,40.8,5.23121,52,5.8,60,5.96,75,6.09,90,6.2,110,6.26,120,6.19,135,5.91,150,5.37,153.8,5.193599
12,40,5.508819,52,6.04,60,6.18,75,6.31,90,6.44,110,6.56,120,6.5,135,6.3,150,5.99,161,5.647694
14,39.4,5.590543,52,6.13,60,6.3,75,6.48,90,6.55,110,6.84,120,6.8,135,6.6,150,6.33,175.7,5.906626
16,39.3,5.621316,52,6.18,60,6.35,75,6.6,90,6.74,110,7.08,120,7.1,135,6.9,150,6.61,179,6.250952
20,40.2,5.60359,52,6.18,60,6.38,75,6.71,90,7.03,110,7.32,120,7.58,135,7.52,150,7.2,179,6.781033

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.47	4.7	4.86	4.78	4.79	4.64	4.21	3.62
8	5.25	5.51	5.69	5.7	5.78	5.63	5.13	4.55
10	5.8	5.96	6.09	6.2	6.26	6.19	5.91	5.37
12	6.04	6.18	6.31	6.44	6.56	6.5	6.3	5.99
14	6.13	6.3	6.48	6.55	6.84	6.8	6.6	6.33
16	6.18	6.35	6.6	6.74	7.08	7.1	6.9	6.61
20	6.18	6.38	6.71	7.03	7.32	7.58	7.52	7.2

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	2.95	147.9°	3.14
8	40.8°	3.52	152.9°	3.95
10	40.8°	3.96	153.8°	4.66
12	40°	4.22	161°	5.34
14	39.4°	4.32	175.7°	5.89
16	39.3°	4.35	179°	6.25
20	40.2°	4.28	179°	6.78

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