BIRBA3 — ORC Rating | RegattaPages

GPH

618.6

OSN

601.6

LOA

10.3 m

Displacement

4503 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6677

Medium

0.8833

High

0.9891

Triple Offshore

Low

0.8574

Medium

1.0907

High

1.2077

Boat Specifications

Dimensions

Length overall: 10.3 m
Beam: 3.54 m
Draft: 1.9 m
Displacement: 4503 kg
Crew weight: 550 kg
Wetted surface: 24.61 m²

Sails

Mainsail: 39.22 m²
Genoa: 31.29 m²
Spinnaker: 0 m²
Asymmetric spinnaker: 104.27 m²

Design

Type: Italia 9.98 F
Builder: Italia Yachts
Designer: Polli
Year built: 2014

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.

6,43.8,4.807691,52,5.31,60,5.6,75,5.8,90,5.77,110,5.88,120,5.73,135,5.15,144,4.684698,150,4.37
8,41.5,5.634512,52,6.26,60,6.5,75,6.67,90,6.78,110,6.94,120,6.83,135,6.36,147.8,5.637011,150,5.51
10,39.8,6.143565,52,6.82,60,7.01,75,7.16,90,7.28,110,7.51,120,7.45,135,7.14,148.7,6.542153,150,6.45
12,39,6.36946,52,7.1,60,7.29,75,7.48,90,7.51,110,7.95,120,7.95,135,7.65,149.8,7.092652,150,7.08
14,38.6,6.474558,52,7.22,60,7.44,75,7.73,90,7.83,110,8.28,120,8.42,135,8.15,150,7.46,150.5,7.422253
16,39.4,6.612887,52,7.29,60,7.53,75,7.9,90,8.11,110,8.51,120,8.87,135,8.66,150,7.81,174.1,7.017171
20,40,6.670631,52,7.34,60,7.61,75,8.09,90,8.53,110,8.96,120,9.54,135,9.98,150,8.55,175.7,7.771877
24,42.3,6.679005,52,7.28,60,7.57,75,8.17,90,8.77,110,9.32,120,10.21,135,12.28,139.5,12.033046,150,10.57

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.31	5.6	5.8	5.77	5.88	5.73	5.15	4.37
8	6.26	6.5	6.67	6.78	6.94	6.83	6.36	5.51
10	6.82	7.01	7.16	7.28	7.51	7.45	7.14	6.45
12	7.1	7.29	7.48	7.51	7.95	7.95	7.65	7.08
14	7.22	7.44	7.73	7.83	8.28	8.42	8.15	7.46
16	7.29	7.53	7.9	8.11	8.51	8.87	8.66	7.81
20	7.34	7.61	8.09	8.53	8.96	9.54	9.98	8.55
24	7.28	7.57	8.17	8.77	9.32	10.21	12.28	10.57

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	43.8°	3.47	144°	3.79
8	41.5°	4.22	147.8°	4.77
10	39.8°	4.72	148.7°	5.59
12	39°	4.95	149.8°	6.13
14	38.6°	5.06	150.5°	6.46
16	39.4°	5.11	174.1°	6.98
20	40°	5.11	175.7°	7.75
24	42.3°	4.94	139.5°	9.15

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