SHIRAZ — ORC Rating | RegattaPages

GPH

630.1

OSN

612.2

LOA

9.982 m

Displacement

4565 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6547

Medium

0.8771

High

0.9955

Triple Offshore

Low

0.841

Medium

1.071

High

1.1882

Boat Specifications

Dimensions

Length overall: 9.982 m
Beam: 3.37 m
Draft: 1.99 m
Displacement: 4565 kg
Crew weight: 540 kg
Wetted surface: 23.66 m²

Sails

Mainsail: 34.31 m²
Genoa: 28.76 m²
Spinnaker: 73.61 m²
Asymmetric spinnaker: 76.84 m²

Design

Type: FIRST 34.7
Builder: BENETEAU
Designer: FARR
Year built: 2005
Stability index: -1

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.

4,43.3,3.448879,52,3.92,60,4.18,75,4.35,90,4.3,110,4.24,120,4.09,135,3.6,143.4,3.213682,150,2.97
6,43.3,4.740491,52,5.25,60,5.52,75,5.71,90,5.73,110,5.73,120,5.58,135,5.02,143.4,4.5714,150,4.24
8,41,5.538554,52,6.16,60,6.38,75,6.53,90,6.68,110,6.76,120,6.64,135,6.15,147.8,5.459746,150,5.34
10,39.2,6.052046,52,6.69,60,6.85,75,6.97,90,7.16,110,7.29,120,7.2,135,6.88,150,6.25,150.2,6.245927
12,37.9,6.273096,52,6.95,60,7.11,75,7.26,90,7.45,110,7.7,120,7.63,135,7.34,150,6.87,160.3,6.436739
14,37.5,6.37799,52,7.07,60,7.26,75,7.48,90,7.63,110,8.06,120,8.04,135,7.75,150,7.27,167.3,6.796274
16,37.8,6.467085,52,7.14,60,7.33,75,7.64,90,7.8,110,8.38,120,8.45,135,8.17,150,7.64,176.3,7.084767
20,38.2,6.527906,52,7.18,60,7.41,75,7.8,90,8.17,110,8.81,120,9.32,135,9.17,150,8.42,177.2,7.789299
24,39.8,6.547062,52,7.17,60,7.4,75,7.88,90,8.38,110,9.22,120,10.21,135,11.15,150,9.48,174.5,8.539313

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.92	4.18	4.35	4.3	4.24	4.09	3.6	2.97
6	5.25	5.52	5.71	5.73	5.73	5.58	5.02	4.24
8	6.16	6.38	6.53	6.68	6.76	6.64	6.15	5.34
10	6.69	6.85	6.97	7.16	7.29	7.2	6.88	6.25
12	6.95	7.11	7.26	7.45	7.7	7.63	7.34	6.87
14	7.07	7.26	7.48	7.63	8.06	8.04	7.75	7.27
16	7.14	7.33	7.64	7.8	8.38	8.45	8.17	7.64
20	7.18	7.41	7.8	8.17	8.81	9.32	9.17	8.42
24	7.17	7.4	7.88	8.38	9.22	10.21	11.15	9.48

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	43.3°	2.51	143.4°	2.58
6	43.3°	3.45	143.4°	3.67
8	41°	4.18	147.8°	4.62
10	39.2°	4.69	150.2°	5.42
12	37.9°	4.95	160.3°	6.06
14	37.5°	5.06	167.3°	6.63
16	37.8°	5.11	176.3°	7.07
20	38.2°	5.13	177.2°	7.78
24	39.8°	5.03	174.5°	8.5

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