GIO.CHI — ORC Rating | RegattaPages

GPH

671.9

OSN

653

LOA

7.47 m

Displacement

1230 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6998

Medium

0.9243

High

1.0386

Triple Offshore

Low

0.8937

Medium

1.124

High

1.2637

Boat Specifications

Dimensions

Length overall: 7.47 m
Beam: 2.38 m
Draft: 1.66 m
Displacement: 1230 kg
Crew weight: 395 kg
Wetted surface: 12.44 m²

Sails

Mainsail: 21.29 m²
Genoa: 12.92 m²
Spinnaker: 44.12 m²
Asymmetric spinnaker: 0 m²

Design

Type: BLU SAIL 24
Builder: RIMINI SAIL
Designer: BRENTA-PIEROTTO
Year built: 1995

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.

6,41.9,4.366451,52,4.9,60,5.15,75,5.36,90,5.39,110,5.44,120,5.29,135,4.79,145.6,4.25396,150,4.06
8,41,5.220551,52,5.79,60,5.95,75,6.07,90,6.19,110,6.26,120,6.17,135,5.85,149,5.15652,150,5.1
10,38.2,5.598984,52,6.16,60,6.3,75,6.44,90,6.48,110,6.8,120,6.71,135,6.39,150,5.93,154.9,5.731205
12,37.3,5.68215,52,6.28,60,6.48,75,6.77,90,6.86,110,7.26,120,7.35,135,6.93,150,6.43,171.3,5.867512
14,37.4,5.740076,52,6.34,60,6.56,75,6.99,90,7.3,110,7.6,120,7.97,135,7.58,150,6.93,180,6.3
16,37.3,5.795291,52,6.37,60,6.6,75,7.11,90,7.64,110,7.95,120,8.4,135,8.38,150,7.51,180,6.74
20,37.9,5.829544,52,6.46,60,6.75,75,7.27,90,7.94,110,8.65,120,9.29,135,10.49,150,9.11,180,7.82

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	4.9	5.15	5.36	5.39	5.44	5.29	4.79	4.06
8	5.79	5.95	6.07	6.19	6.26	6.17	5.85	5.1
10	6.16	6.3	6.44	6.48	6.8	6.71	6.39	5.93
12	6.28	6.48	6.77	6.86	7.26	7.35	6.93	6.43
14	6.34	6.56	6.99	7.3	7.6	7.97	7.58	6.93
16	6.37	6.6	7.11	7.64	7.95	8.4	8.38	7.51
20	6.46	6.75	7.27	7.94	8.65	9.29	10.49	9.11

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	41.9°	3.25	145.6°	3.51
8	41°	3.94	149°	4.42
10	38.2°	4.4	154.9°	5.19
12	37.3°	4.52	171.3°	5.8
14	37.4°	4.56	180°	6.3
16	37.3°	4.61	180°	6.74
20	37.9°	4.6	180°	7.82

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