Shiraz — ORC Rating | RegattaPages

GPH

731.8

OSN

711.6

LOA

8.63 m

Displacement

3620 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6342

Medium

0.8511

High

0.9615

Triple Offshore

Low

0.8119

Medium

1.0395

High

1.1436

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: 18.54 m²

Sails

Mainsail: 20.32 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

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.

6,41.6,4.011778,52,4.52,60,4.75,75,4.92,90,4.85,110,4.83,120,4.69,135,4.26,148.2,3.729883,150,3.66
8,40.6,4.675536,52,5.3,60,5.56,75,5.74,90,5.73,110,5.81,120,5.67,135,5.18,150,4.57,153,4.455635
10,40.7,5.26292,52,5.82,60,5.99,75,6.12,90,6.21,110,6.28,120,6.21,135,5.94,150,5.37,153.8,5.204744
12,39.9,5.513806,52,6.05,60,6.2,75,6.33,90,6.45,110,6.58,120,6.52,135,6.32,150,6,165.2,5.533586
14,39.5,5.598577,52,6.14,60,6.31,75,6.49,90,6.56,110,6.86,120,6.82,135,6.61,150,6.34,180,5.92
16,39.4,5.616425,52,6.17,60,6.36,75,6.61,90,6.75,110,7.09,120,7.12,135,6.91,150,6.61,180,6.27
20,40.8,5.601093,52,6.16,60,6.37,75,6.71,90,7.03,110,7.33,120,7.58,135,7.52,150,7.18,180,6.8

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.52	4.75	4.92	4.85	4.83	4.69	4.26	3.66
8	5.3	5.56	5.74	5.73	5.81	5.67	5.18	4.57
10	5.82	5.99	6.12	6.21	6.28	6.21	5.94	5.37
12	6.05	6.2	6.33	6.45	6.58	6.52	6.32	6
14	6.14	6.31	6.49	6.56	6.86	6.82	6.61	6.34
16	6.17	6.36	6.61	6.75	7.09	7.12	6.91	6.61
20	6.16	6.37	6.71	7.03	7.33	7.58	7.52	7.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.6°	3	148.2°	3.17
8	40.6°	3.55	153°	3.97
10	40.7°	3.99	153.8°	4.67
12	39.9°	4.23	165.2°	5.35
14	39.5°	4.32	180°	5.92
16	39.4°	4.34	180°	6.27
20	40.8°	4.24	180°	6.8

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